diff --git a/src/gui_qt/_py/asciidialog.py b/src/gui_qt/_py/asciidialog.py
index 66ceccf..f3c89db 100644
--- a/src/gui_qt/_py/asciidialog.py
+++ b/src/gui_qt/_py/asciidialog.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'src/resources/_ui/asciidialog.ui'
 #
-# Created by: PyQt5 UI code generator 5.15.7
+# Created by: PyQt5 UI code generator 5.15.9
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic5 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -28,92 +28,25 @@ class Ui_ascii_reader(object):
         self.header_widget.setObjectName("header_widget")
         self.verticalLayout_3.addWidget(self.header_widget)
         self.groupBox = QtWidgets.QGroupBox(self.tabWidgetPage1)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Maximum)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.groupBox.sizePolicy().hasHeightForWidth())
+        self.groupBox.setSizePolicy(sizePolicy)
         self.groupBox.setObjectName("groupBox")
-        self.gridLayout = QtWidgets.QGridLayout(self.groupBox)
-        self.gridLayout.setContentsMargins(3, 3, 3, 3)
-        self.gridLayout.setHorizontalSpacing(9)
-        self.gridLayout.setObjectName("gridLayout")
-        self.FID_radioButton = QtWidgets.QRadioButton(self.groupBox)
-        self.FID_radioButton.setAutoExclusive(True)
-        self.FID_radioButton.setObjectName("FID_radioButton")
-        self.buttonGroup = QtWidgets.QButtonGroup(ascii_reader)
-        self.buttonGroup.setObjectName("buttonGroup")
-        self.buttonGroup.addButton(self.FID_radioButton)
-        self.gridLayout.addWidget(self.FID_radioButton, 2, 1, 1, 1)
-        self.x_lineedit = QtWidgets.QLineEdit(self.groupBox)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.x_lineedit.sizePolicy().hasHeightForWidth())
-        self.x_lineedit.setSizePolicy(sizePolicy)
-        self.x_lineedit.setInputMethodHints(QtCore.Qt.ImhFormattedNumbersOnly|QtCore.Qt.ImhPreferNumbers)
-        self.x_lineedit.setObjectName("x_lineedit")
-        self.gridLayout.addWidget(self.x_lineedit, 1, 3, 1, 1)
-        self.y_label = QtWidgets.QLabel(self.groupBox)
-        self.y_label.setObjectName("y_label")
-        self.gridLayout.addWidget(self.y_label, 2, 2, 1, 1)
-        self.pts_radioButton = QtWidgets.QRadioButton(self.groupBox)
-        self.pts_radioButton.setChecked(True)
-        self.pts_radioButton.setAutoExclusive(True)
-        self.pts_radioButton.setObjectName("pts_radioButton")
-        self.buttonGroup.addButton(self.pts_radioButton)
-        self.gridLayout.addWidget(self.pts_radioButton, 1, 1, 1, 1)
-        self.deltay_lineEdit = QtWidgets.QLineEdit(self.groupBox)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.deltay_lineEdit.sizePolicy().hasHeightForWidth())
-        self.deltay_lineEdit.setSizePolicy(sizePolicy)
-        self.deltay_lineEdit.setObjectName("deltay_lineEdit")
-        self.gridLayout.addWidget(self.deltay_lineEdit, 3, 3, 1, 1)
-        self.label_5 = QtWidgets.QLabel(self.groupBox)
-        self.label_5.setObjectName("label_5")
-        self.gridLayout.addWidget(self.label_5, 3, 2, 1, 1)
+        self.horizontalLayout_4 = QtWidgets.QHBoxLayout(self.groupBox)
+        self.horizontalLayout_4.setContentsMargins(3, 3, 3, 3)
+        self.horizontalLayout_4.setObjectName("horizontalLayout_4")
+        self.verticalLayout_6 = QtWidgets.QVBoxLayout()
+        self.verticalLayout_6.setObjectName("verticalLayout_6")
         self.column_checkBox = QtWidgets.QCheckBox(self.groupBox)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Fixed)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Preferred)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(self.column_checkBox.sizePolicy().hasHeightForWidth())
         self.column_checkBox.setSizePolicy(sizePolicy)
         self.column_checkBox.setObjectName("column_checkBox")
-        self.gridLayout.addWidget(self.column_checkBox, 0, 0, 1, 1)
-        self.label = QtWidgets.QLabel(self.groupBox)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Preferred)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())
-        self.label.setSizePolicy(sizePolicy)
-        self.label.setObjectName("label")
-        self.gridLayout.addWidget(self.label, 0, 1, 1, 1)
-        self.label_7 = QtWidgets.QLabel(self.groupBox)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Preferred)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.label_7.sizePolicy().hasHeightForWidth())
-        self.label_7.setSizePolicy(sizePolicy)
-        self.label_7.setObjectName("label_7")
-        self.gridLayout.addWidget(self.label_7, 0, 2, 1, 2)
-        self.y_lineedit = QtWidgets.QLineEdit(self.groupBox)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.y_lineedit.sizePolicy().hasHeightForWidth())
-        self.y_lineedit.setSizePolicy(sizePolicy)
-        self.y_lineedit.setInputMethodHints(QtCore.Qt.ImhFormattedNumbersOnly|QtCore.Qt.ImhPreferNumbers)
-        self.y_lineedit.setObjectName("y_lineedit")
-        self.gridLayout.addWidget(self.y_lineedit, 2, 3, 1, 1)
-        self.spectrum_radioButton = QtWidgets.QRadioButton(self.groupBox)
-        self.spectrum_radioButton.setObjectName("spectrum_radioButton")
-        self.buttonGroup.addButton(self.spectrum_radioButton)
-        self.gridLayout.addWidget(self.spectrum_radioButton, 3, 1, 1, 1)
-        self.x_label = QtWidgets.QLabel(self.groupBox)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Preferred)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.x_label.sizePolicy().hasHeightForWidth())
-        self.x_label.setSizePolicy(sizePolicy)
-        self.x_label.setObjectName("x_label")
-        self.gridLayout.addWidget(self.x_label, 1, 2, 1, 1)
+        self.verticalLayout_6.addWidget(self.column_checkBox)
         self.line_spinBox = QtWidgets.QSpinBox(self.groupBox)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
@@ -122,17 +55,114 @@ class Ui_ascii_reader(object):
         self.line_spinBox.setSizePolicy(sizePolicy)
         self.line_spinBox.setMinimum(1)
         self.line_spinBox.setObjectName("line_spinBox")
-        self.gridLayout.addWidget(self.line_spinBox, 1, 0, 1, 1)
+        self.verticalLayout_6.addWidget(self.line_spinBox)
+        self.label_6 = QtWidgets.QLabel(self.groupBox)
+        self.label_6.setObjectName("label_6")
+        self.verticalLayout_6.addWidget(self.label_6)
         self.preview_spinBox = QtWidgets.QSpinBox(self.groupBox)
         self.preview_spinBox.setMinimum(1)
         self.preview_spinBox.setProperty("value", 10)
         self.preview_spinBox.setObjectName("preview_spinBox")
-        self.gridLayout.addWidget(self.preview_spinBox, 3, 0, 1, 1)
-        self.label_6 = QtWidgets.QLabel(self.groupBox)
-        self.label_6.setObjectName("label_6")
-        self.gridLayout.addWidget(self.label_6, 2, 0, 1, 1)
+        self.verticalLayout_6.addWidget(self.preview_spinBox)
+        spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.verticalLayout_6.addItem(spacerItem)
+        self.horizontalLayout_4.addLayout(self.verticalLayout_6)
+        self.verticalLayout_5 = QtWidgets.QVBoxLayout()
+        self.verticalLayout_5.setObjectName("verticalLayout_5")
+        self.label = QtWidgets.QLabel(self.groupBox)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Preferred)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())
+        self.label.setSizePolicy(sizePolicy)
+        self.label.setObjectName("label")
+        self.verticalLayout_5.addWidget(self.label)
+        self.pts_radioButton = QtWidgets.QRadioButton(self.groupBox)
+        self.pts_radioButton.setChecked(True)
+        self.pts_radioButton.setAutoExclusive(True)
+        self.pts_radioButton.setObjectName("pts_radioButton")
+        self.buttonGroup = QtWidgets.QButtonGroup(ascii_reader)
+        self.buttonGroup.setObjectName("buttonGroup")
+        self.buttonGroup.addButton(self.pts_radioButton)
+        self.verticalLayout_5.addWidget(self.pts_radioButton)
+        self.dsc_radioButton = QtWidgets.QRadioButton(self.groupBox)
+        self.dsc_radioButton.setObjectName("dsc_radioButton")
+        self.buttonGroup.addButton(self.dsc_radioButton)
+        self.verticalLayout_5.addWidget(self.dsc_radioButton)
+        self.FID_radioButton = QtWidgets.QRadioButton(self.groupBox)
+        self.FID_radioButton.setAutoExclusive(True)
+        self.FID_radioButton.setObjectName("FID_radioButton")
+        self.buttonGroup.addButton(self.FID_radioButton)
+        self.verticalLayout_5.addWidget(self.FID_radioButton)
+        self.spectrum_radioButton = QtWidgets.QRadioButton(self.groupBox)
+        self.spectrum_radioButton.setObjectName("spectrum_radioButton")
+        self.buttonGroup.addButton(self.spectrum_radioButton)
+        self.verticalLayout_5.addWidget(self.spectrum_radioButton)
+        self.bds_radioButton = QtWidgets.QRadioButton(self.groupBox)
+        self.bds_radioButton.setObjectName("bds_radioButton")
+        self.buttonGroup.addButton(self.bds_radioButton)
+        self.verticalLayout_5.addWidget(self.bds_radioButton)
+        self.horizontalLayout_4.addLayout(self.verticalLayout_5)
+        self.gridLayout_2 = QtWidgets.QGridLayout()
+        self.gridLayout_2.setObjectName("gridLayout_2")
+        self.deltay_lineEdit = QtWidgets.QLineEdit(self.groupBox)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.deltay_lineEdit.sizePolicy().hasHeightForWidth())
+        self.deltay_lineEdit.setSizePolicy(sizePolicy)
+        self.deltay_lineEdit.setObjectName("deltay_lineEdit")
+        self.gridLayout_2.addWidget(self.deltay_lineEdit, 3, 1, 1, 1)
+        self.label_7 = QtWidgets.QLabel(self.groupBox)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Preferred)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.label_7.sizePolicy().hasHeightForWidth())
+        self.label_7.setSizePolicy(sizePolicy)
+        self.label_7.setObjectName("label_7")
+        self.gridLayout_2.addWidget(self.label_7, 0, 0, 1, 2)
+        self.y_lineedit = QtWidgets.QLineEdit(self.groupBox)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.y_lineedit.sizePolicy().hasHeightForWidth())
+        self.y_lineedit.setSizePolicy(sizePolicy)
+        self.y_lineedit.setInputMethodHints(QtCore.Qt.ImhFormattedNumbersOnly|QtCore.Qt.ImhPreferNumbers)
+        self.y_lineedit.setObjectName("y_lineedit")
+        self.gridLayout_2.addWidget(self.y_lineedit, 2, 1, 1, 1)
+        self.y_label = QtWidgets.QLabel(self.groupBox)
+        self.y_label.setObjectName("y_label")
+        self.gridLayout_2.addWidget(self.y_label, 2, 0, 1, 1)
+        self.x_lineedit = QtWidgets.QLineEdit(self.groupBox)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.x_lineedit.sizePolicy().hasHeightForWidth())
+        self.x_lineedit.setSizePolicy(sizePolicy)
+        self.x_lineedit.setInputMethodHints(QtCore.Qt.ImhFormattedNumbersOnly|QtCore.Qt.ImhPreferNumbers)
+        self.x_lineedit.setObjectName("x_lineedit")
+        self.gridLayout_2.addWidget(self.x_lineedit, 1, 1, 1, 1)
+        self.label_5 = QtWidgets.QLabel(self.groupBox)
+        self.label_5.setObjectName("label_5")
+        self.gridLayout_2.addWidget(self.label_5, 3, 0, 1, 1)
+        self.x_label = QtWidgets.QLabel(self.groupBox)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Preferred)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.x_label.sizePolicy().hasHeightForWidth())
+        self.x_label.setSizePolicy(sizePolicy)
+        self.x_label.setObjectName("x_label")
+        self.gridLayout_2.addWidget(self.x_label, 1, 0, 1, 1)
+        spacerItem1 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.gridLayout_2.addItem(spacerItem1, 4, 1, 1, 1)
+        self.horizontalLayout_4.addLayout(self.gridLayout_2)
         self.verticalLayout_3.addWidget(self.groupBox)
         self.groupBox_2 = QtWidgets.QGroupBox(self.tabWidgetPage1)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.MinimumExpanding)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.groupBox_2.sizePolicy().hasHeightForWidth())
+        self.groupBox_2.setSizePolicy(sizePolicy)
         self.groupBox_2.setObjectName("groupBox_2")
         self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.groupBox_2)
         self.verticalLayout_2.setContentsMargins(3, 3, 3, 3)
@@ -215,24 +245,24 @@ class Ui_ascii_reader(object):
         self.pushButton.setSizePolicy(sizePolicy)
         self.pushButton.setObjectName("pushButton")
         self.formLayout.setWidget(5, QtWidgets.QFormLayout.FieldRole, self.pushButton)
-        spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
-        self.formLayout.setItem(6, QtWidgets.QFormLayout.FieldRole, spacerItem)
+        spacerItem2 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.formLayout.setItem(6, QtWidgets.QFormLayout.FieldRole, spacerItem2)
         self.horizontalLayout_3.addLayout(self.formLayout)
         self.tabWidget.addTab(self.tabWidgetPage2, "")
         self.verticalLayout.addWidget(self.tabWidget)
         self.horizontalLayout = QtWidgets.QHBoxLayout()
         self.horizontalLayout.setObjectName("horizontalLayout")
-        spacerItem1 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
-        self.horizontalLayout.addItem(spacerItem1)
+        spacerItem3 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
+        self.horizontalLayout.addItem(spacerItem3)
         self.verticalLayout.addLayout(self.horizontalLayout)
         self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
         self.horizontalLayout_2.setContentsMargins(-1, 0, -1, -1)
         self.horizontalLayout_2.setObjectName("horizontalLayout_2")
+        spacerItem4 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
+        self.horizontalLayout_2.addItem(spacerItem4)
         self.skippy_checkbox = QtWidgets.QCheckBox(ascii_reader)
         self.skippy_checkbox.setObjectName("skippy_checkbox")
         self.horizontalLayout_2.addWidget(self.skippy_checkbox)
-        spacerItem2 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
-        self.horizontalLayout_2.addItem(spacerItem2)
         self.verticalLayout.addLayout(self.horizontalLayout_2)
         self.buttonbox = QtWidgets.QDialogButtonBox(ascii_reader)
         self.buttonbox.setStandardButtons(QtWidgets.QDialogButtonBox.Apply|QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
@@ -243,18 +273,8 @@ class Ui_ascii_reader(object):
         self.tabWidget.setCurrentIndex(0)
         self.buttonbox.rejected.connect(ascii_reader.close) # type: ignore
         QtCore.QMetaObject.connectSlotsByName(ascii_reader)
-        ascii_reader.setTabOrder(self.tabWidget, self.column_checkBox)
-        ascii_reader.setTabOrder(self.column_checkBox, self.line_spinBox)
-        ascii_reader.setTabOrder(self.line_spinBox, self.preview_spinBox)
-        ascii_reader.setTabOrder(self.preview_spinBox, self.pts_radioButton)
-        ascii_reader.setTabOrder(self.pts_radioButton, self.FID_radioButton)
-        ascii_reader.setTabOrder(self.FID_radioButton, self.spectrum_radioButton)
-        ascii_reader.setTabOrder(self.spectrum_radioButton, self.x_lineedit)
-        ascii_reader.setTabOrder(self.x_lineedit, self.y_lineedit)
-        ascii_reader.setTabOrder(self.y_lineedit, self.deltay_lineEdit)
-        ascii_reader.setTabOrder(self.deltay_lineEdit, self.ascii_table)
-        ascii_reader.setTabOrder(self.ascii_table, self.skippy_checkbox)
-        ascii_reader.setTabOrder(self.skippy_checkbox, self.delay_textfield)
+        ascii_reader.setTabOrder(self.tabWidget, self.ascii_table)
+        ascii_reader.setTabOrder(self.ascii_table, self.delay_textfield)
         ascii_reader.setTabOrder(self.delay_textfield, self.delay_lineedit)
         ascii_reader.setTabOrder(self.delay_lineedit, self.start_lineedit)
         ascii_reader.setTabOrder(self.start_lineedit, self.end_lineedit)
@@ -267,19 +287,21 @@ class Ui_ascii_reader(object):
         _translate = QtCore.QCoreApplication.translate
         ascii_reader.setWindowTitle(_translate("ascii_reader", "Read text file"))
         self.groupBox.setTitle(_translate("ascii_reader", "Options"))
-        self.FID_radioButton.setText(_translate("ascii_reader", "FID"))
-        self.x_lineedit.setToolTip(_translate("ascii_reader", "<html><head/><body><p>Specify which column is used as x-value.</p></body></html>"))
-        self.y_label.setText(_translate("ascii_reader", "y"))
-        self.pts_radioButton.setText(_translate("ascii_reader", "Points"))
-        self.label_5.setText(_translate("ascii_reader", "<html><head/><body><p>Δy</p></body></html>"))
         self.column_checkBox.setText(_translate("ascii_reader", "Column name"))
-        self.label.setText(_translate("ascii_reader", "Import as"))
-        self.label_7.setText(_translate("ascii_reader", "Use columns as"))
-        self.y_lineedit.setToolTip(_translate("ascii_reader", "<html><head/><body><p>Specify which columns are read for y-values. (\'Points\': Every number creates a new data set;\'FID\'/\'Spectrum\': Numbers at even positions are used for real parts, at odd positions for imaginary parts.)</p></body></html>"))
-        self.spectrum_radioButton.setText(_translate("ascii_reader", "Spectrum"))
-        self.x_label.setText(_translate("ascii_reader", "x"))
         self.line_spinBox.setPrefix(_translate("ascii_reader", "header line "))
         self.label_6.setText(_translate("ascii_reader", "Preview length"))
+        self.label.setText(_translate("ascii_reader", "Import as"))
+        self.pts_radioButton.setText(_translate("ascii_reader", "Points"))
+        self.dsc_radioButton.setText(_translate("ascii_reader", "DSC"))
+        self.FID_radioButton.setText(_translate("ascii_reader", "FID"))
+        self.spectrum_radioButton.setText(_translate("ascii_reader", "Spectrum"))
+        self.bds_radioButton.setText(_translate("ascii_reader", "BDS"))
+        self.label_7.setText(_translate("ascii_reader", "Use columns as"))
+        self.y_lineedit.setToolTip(_translate("ascii_reader", "<html><head/><body><p>Specify which columns are read for y-values. (\'Points\': Every number creates a new data set;\'FID\'/\'Spectrum\': Numbers at even positions are used for real parts, at odd positions for imaginary parts.)</p></body></html>"))
+        self.y_label.setText(_translate("ascii_reader", "y"))
+        self.x_lineedit.setToolTip(_translate("ascii_reader", "<html><head/><body><p>Specify which column is used as x-value.</p></body></html>"))
+        self.label_5.setText(_translate("ascii_reader", "<html><head/><body><p>Δy</p></body></html>"))
+        self.x_label.setText(_translate("ascii_reader", "x"))
         self.groupBox_2.setTitle(_translate("ascii_reader", "Preview"))
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.tabWidgetPage1), _translate("ascii_reader", "Data"))
         self.label_2.setText(_translate("ascii_reader", "Number of delays"))
diff --git a/src/gui_qt/_py/basewindow.py b/src/gui_qt/_py/basewindow.py
index 4abf721..df4defd 100644
--- a/src/gui_qt/_py/basewindow.py
+++ b/src/gui_qt/_py/basewindow.py
@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'src/resources/_ui/basewindow.ui'
 #
-# Created by: PyQt5 UI code generator 5.15.2
+# Created by: PyQt5 UI code generator 5.15.9
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic5 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -64,6 +64,9 @@ class Ui_BaseWindow(object):
         icon5 = QtGui.QIcon()
         icon5.addPixmap(QtGui.QPixmap(":/eval_t1_dock"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
         self.tabWidget.addTab(self.t1tauwidget, icon5, "")
+        self.drawingswidget = DrawingsWidget()
+        self.drawingswidget.setObjectName("drawingswidget")
+        self.tabWidget.addTab(self.drawingswidget, "")
         self.integralwidget = IntegralWidget()
         self.integralwidget.setObjectName("integralwidget")
         self.tabWidget.addTab(self.integralwidget, "")
@@ -72,7 +75,7 @@ class Ui_BaseWindow(object):
         self.horizontalLayout.addWidget(self.splitter)
         BaseWindow.setCentralWidget(self.centralwidget)
         self.menubar = QtWidgets.QMenuBar(BaseWindow)
-        self.menubar.setGeometry(QtCore.QRect(0, 0, 1386, 22))
+        self.menubar.setGeometry(QtCore.QRect(0, 0, 1386, 20))
         self.menubar.setObjectName("menubar")
         self.menuFile = QtWidgets.QMenu(self.menubar)
         self.menuFile.setObjectName("menuFile")
@@ -114,6 +117,8 @@ class Ui_BaseWindow(object):
         self.menuStuff = QtWidgets.QMenu(self.menubar)
         self.menuStuff.setTitle("")
         self.menuStuff.setObjectName("menuStuff")
+        self.menuDSC = QtWidgets.QMenu(self.menubar)
+        self.menuDSC.setObjectName("menuDSC")
         BaseWindow.setMenuBar(self.menubar)
         self.toolBar = QtWidgets.QToolBar(BaseWindow)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
@@ -353,6 +358,8 @@ class Ui_BaseWindow(object):
         self.actionUpdate.setObjectName("actionUpdate")
         self.actionMine = QtWidgets.QAction(BaseWindow)
         self.actionMine.setObjectName("actionMine")
+        self.action_draw_object = QtWidgets.QAction(BaseWindow)
+        self.action_draw_object.setObjectName("action_draw_object")
         self.actionBugs = QtWidgets.QAction(BaseWindow)
         self.actionBugs.setObjectName("actionBugs")
         self.actionShow_error_log = QtWidgets.QAction(BaseWindow)
@@ -361,6 +368,10 @@ class Ui_BaseWindow(object):
         self.actionCreate_starter.setObjectName("actionCreate_starter")
         self.actionAbout = QtWidgets.QAction(BaseWindow)
         self.actionAbout.setObjectName("actionAbout")
+        self.actionTNMH_model = QtWidgets.QAction(BaseWindow)
+        self.actionTNMH_model.setObjectName("actionTNMH_model")
+        self.actionBinning = QtWidgets.QAction(BaseWindow)
+        self.actionBinning.setObjectName("actionBinning")
         self.menuSave.addAction(self.actionSave)
         self.menuSave.addAction(self.actionExportGraphic)
         self.menuSave.addAction(self.action_save_fit_parameter)
@@ -404,6 +415,7 @@ class Ui_BaseWindow(object):
         self.menuExtra.addSeparator()
         self.menuExtra.addAction(self.menuNormalize.menuAction())
         self.menuExtra.addAction(self.actionInterpolation)
+        self.menuExtra.addAction(self.actionBinning)
         self.menuExtra.addAction(self.actionRunning_values)
         self.menuExtra.addAction(self.actionShift)
         self.menuExtra.addSeparator()
@@ -441,6 +453,7 @@ class Ui_BaseWindow(object):
         self.menuWindow.addSeparator()
         self.menuWindow.addAction(self.actionRefresh)
         self.menuWindow.addSeparator()
+        self.menuWindow.addAction(self.action_draw_object)
         self.menuNMR.addAction(self.t1action)
         self.menuNMR.addAction(self.actionCalculateT1)
         self.menuNMR.addAction(self.action_coup_calc)
@@ -456,6 +469,7 @@ class Ui_BaseWindow(object):
         self.menuStuff.addAction(self.actionLife)
         self.menuStuff.addAction(self.actionTetris)
         self.menuStuff.addAction(self.actionMine)
+        self.menuDSC.addAction(self.actionTNMH_model)
         self.menubar.addAction(self.menuFile.menuAction())
         self.menubar.addAction(self.menuWindow.menuAction())
         self.menubar.addAction(self.menuData.menuAction())
@@ -464,6 +478,7 @@ class Ui_BaseWindow(object):
         self.menubar.addAction(self.menuFit.menuAction())
         self.menubar.addAction(self.menuNMR.menuAction())
         self.menubar.addAction(self.menuBDS.menuAction())
+        self.menubar.addAction(self.menuDSC.menuAction())
         self.menubar.addAction(self.menuOptions.menuAction())
         self.menubar.addAction(self.menuHelp.menuAction())
         self.menubar.addAction(self.menuStuff.menuAction())
@@ -487,7 +502,7 @@ class Ui_BaseWindow(object):
 
         self.retranslateUi(BaseWindow)
         self.tabWidget.setCurrentIndex(0)
-        self.action_close.triggered.connect(BaseWindow.close)
+        self.action_close.triggered.connect(BaseWindow.close) # type: ignore
         QtCore.QMetaObject.connectSlotsByName(BaseWindow)
 
     def retranslateUi(self, BaseWindow):
@@ -499,6 +514,7 @@ class Ui_BaseWindow(object):
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.editsignalwidget), _translate("BaseWindow", "Signals"))
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.ptsselectwidget), _translate("BaseWindow", "Pick points"))
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.t1tauwidget), _translate("BaseWindow", "SLR"))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.drawingswidget), _translate("BaseWindow", "Drawings"))
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.integralwidget), _translate("BaseWindow", "Integrate"))
         self.menuFile.setTitle(_translate("BaseWindow", "&File"))
         self.menuSave.setTitle(_translate("BaseWindow", "&Save..."))
@@ -515,6 +531,7 @@ class Ui_BaseWindow(object):
         self.menuNMR.setTitle(_translate("BaseWindow", "NMR"))
         self.menuBDS.setTitle(_translate("BaseWindow", "BDS"))
         self.menuSpectrum.setTitle(_translate("BaseWindow", "Spectrum"))
+        self.menuDSC.setTitle(_translate("BaseWindow", "DSC"))
         self.toolBar.setWindowTitle(_translate("BaseWindow", "Main"))
         self.toolbar_edit.setWindowTitle(_translate("BaseWindow", "Math"))
         self.toolBar_nmr.setWindowTitle(_translate("BaseWindow", "NMR"))
@@ -567,6 +584,7 @@ class Ui_BaseWindow(object):
         self.actionFit_parameter_saving.setText(_translate("BaseWindow", "Fit parameter saving..."))
         self.actionShow_fit_parameter.setText(_translate("BaseWindow", "Parameter..."))
         self.actionSkip_points.setText(_translate("BaseWindow", "Skip points..."))
+        self.actionGuide_lines.setText(_translate("BaseWindow", "Draw lines..."))
         self.actionMaximize.setText(_translate("BaseWindow", "Maximize"))
         self.actionTile.setText(_translate("BaseWindow", "Tile windows"))
         self.actionTileVertical.setText(_translate("BaseWindow", "Tile windows vertically"))
@@ -614,15 +632,19 @@ class Ui_BaseWindow(object):
         self.actionTetris.setText(_translate("BaseWindow", "Not Tetris"))
         self.actionUpdate.setText(_translate("BaseWindow", "Look for updates"))
         self.actionMine.setText(_translate("BaseWindow", "Mine"))
+        self.action_draw_object.setText(_translate("BaseWindow", "Draw objects..."))
         self.actionBugs.setText(_translate("BaseWindow", "Bugs! Problems! Wishes!"))
         self.actionShow_error_log.setText(_translate("BaseWindow", "Show error log"))
         self.actionCreate_starter.setText(_translate("BaseWindow", "Create starter.."))
         self.actionAbout.setText(_translate("BaseWindow", "About..."))
+        self.actionTNMH_model.setText(_translate("BaseWindow", "Tg determination,,,"))
+        self.actionBinning.setText(_translate("BaseWindow", "Binning..."))
 from ..data.datawidget.datawidget import DataWidget
 from ..data.integral_widget import IntegralWidget
 from ..data.point_select import PointSelectWidget
 from ..data.signaledit.editsignalwidget import EditSignalWidget
 from ..data.valueeditwidget import ValueEditWidget
 from ..fit.fitwindow import QFitDialog
+from ..graphs.drawings import DrawingsWidget
 from ..lib.mdiarea import MdiAreaTile
 from ..nmr.t1widget import QT1Widget
diff --git a/src/gui_qt/_py/tnmh_dialog.py b/src/gui_qt/_py/tnmh_dialog.py
new file mode 100644
index 0000000..e984863
--- /dev/null
+++ b/src/gui_qt/_py/tnmh_dialog.py
@@ -0,0 +1,190 @@
+# -*- coding: utf-8 -*-
+
+# Form implementation generated from reading ui file 'src/resources/_ui/tnmh_dialog.ui'
+#
+# Created by: PyQt5 UI code generator 5.15.9
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic5 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt5 import QtCore, QtGui, QtWidgets
+
+
+class Ui_Dialog(object):
+    def setupUi(self, Dialog):
+        Dialog.setObjectName("Dialog")
+        Dialog.resize(1042, 683)
+        self.gridLayout = QtWidgets.QGridLayout(Dialog)
+        self.gridLayout.setObjectName("gridLayout")
+        self.buttonBox = QtWidgets.QDialogButtonBox(Dialog)
+        self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Close|QtWidgets.QDialogButtonBox.Save)
+        self.buttonBox.setObjectName("buttonBox")
+        self.gridLayout.addWidget(self.buttonBox, 5, 1, 1, 1)
+        self.verticalLayout = QtWidgets.QVBoxLayout()
+        self.verticalLayout.setObjectName("verticalLayout")
+        self.listWidget = QtWidgets.QListWidget(Dialog)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Expanding)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.listWidget.sizePolicy().hasHeightForWidth())
+        self.listWidget.setSizePolicy(sizePolicy)
+        self.listWidget.setObjectName("listWidget")
+        self.verticalLayout.addWidget(self.listWidget)
+        self.label = QtWidgets.QLabel(Dialog)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Maximum)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())
+        self.label.setSizePolicy(sizePolicy)
+        self.label.setAlignment(QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft|QtCore.Qt.AlignTop)
+        self.label.setObjectName("label")
+        self.verticalLayout.addWidget(self.label)
+        self.tg_value_label = QtWidgets.QLabel(Dialog)
+        self.tg_value_label.setText("")
+        self.tg_value_label.setObjectName("tg_value_label")
+        self.verticalLayout.addWidget(self.tg_value_label)
+        self.label_4 = QtWidgets.QLabel(Dialog)
+        self.label_4.setObjectName("label_4")
+        self.verticalLayout.addWidget(self.label_4)
+        self.label_5 = QtWidgets.QLabel(Dialog)
+        self.label_5.setText("")
+        self.label_5.setObjectName("label_5")
+        self.verticalLayout.addWidget(self.label_5)
+        self.gridLayout.addLayout(self.verticalLayout, 0, 0, 5, 1)
+        self.stackedWidget = QtWidgets.QStackedWidget(Dialog)
+        self.stackedWidget.setFrameShape(QtWidgets.QFrame.StyledPanel)
+        self.stackedWidget.setFrameShadow(QtWidgets.QFrame.Raised)
+        self.stackedWidget.setObjectName("stackedWidget")
+        self.stackedWidgetPage1 = QtWidgets.QWidget()
+        self.stackedWidgetPage1.setObjectName("stackedWidgetPage1")
+        self.gridLayout_3 = QtWidgets.QGridLayout(self.stackedWidgetPage1)
+        self.gridLayout_3.setObjectName("gridLayout_3")
+        self.hodge_selection = CheckCombobox(self.stackedWidgetPage1)
+        self.hodge_selection.setObjectName("hodge_selection")
+        self.hodge_selection.addItem("")
+        self.hodge_selection.addItem("")
+        self.hodge_selection.addItem("")
+        self.hodge_selection.addItem("")
+        self.gridLayout_3.addWidget(self.hodge_selection, 4, 2, 1, 1)
+        self.tau_plot = PlotWidget(self.stackedWidgetPage1)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.MinimumExpanding)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.tau_plot.sizePolicy().hasHeightForWidth())
+        self.tau_plot.setSizePolicy(sizePolicy)
+        self.tau_plot.setObjectName("tau_plot")
+        self.gridLayout_3.addWidget(self.tau_plot, 0, 0, 7, 1)
+        self.tg_export_check = QtWidgets.QCheckBox(self.stackedWidgetPage1)
+        self.tg_export_check.setChecked(True)
+        self.tg_export_check.setObjectName("tg_export_check")
+        self.gridLayout_3.addWidget(self.tg_export_check, 2, 1, 1, 1)
+        self.tglines_export_check = QtWidgets.QCheckBox(self.stackedWidgetPage1)
+        self.tglines_export_check.setChecked(True)
+        self.tglines_export_check.setObjectName("tglines_export_check")
+        self.gridLayout_3.addWidget(self.tglines_export_check, 2, 2, 1, 1)
+        spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.gridLayout_3.addItem(spacerItem, 6, 2, 1, 1)
+        self.new_graph_tau_combo = QtWidgets.QComboBox(self.stackedWidgetPage1)
+        self.new_graph_tau_combo.setObjectName("new_graph_tau_combo")
+        self.gridLayout_3.addWidget(self.new_graph_tau_combo, 5, 2, 1, 1)
+        self.label_6 = QtWidgets.QLabel(self.stackedWidgetPage1)
+        self.label_6.setObjectName("label_6")
+        self.gridLayout_3.addWidget(self.label_6, 4, 1, 1, 1)
+        self.new_graph_tau_check = QtWidgets.QCheckBox(self.stackedWidgetPage1)
+        self.new_graph_tau_check.setChecked(True)
+        self.new_graph_tau_check.setObjectName("new_graph_tau_check")
+        self.gridLayout_3.addWidget(self.new_graph_tau_check, 5, 1, 1, 1)
+        self.line = QtWidgets.QFrame(self.stackedWidgetPage1)
+        self.line.setFrameShape(QtWidgets.QFrame.HLine)
+        self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
+        self.line.setObjectName("line")
+        self.gridLayout_3.addWidget(self.line, 3, 1, 1, 2)
+        self.stackedWidget.addWidget(self.stackedWidgetPage1)
+        self.page = QtWidgets.QWidget()
+        self.page.setObjectName("page")
+        self.gridLayout_2 = QtWidgets.QGridLayout(self.page)
+        self.gridLayout_2.setObjectName("gridLayout_2")
+        self.horizontalLayout = QtWidgets.QHBoxLayout()
+        self.horizontalLayout.setObjectName("horizontalLayout")
+        self.label_2 = QtWidgets.QLabel(self.page)
+        self.label_2.setObjectName("label_2")
+        self.horizontalLayout.addWidget(self.label_2)
+        self.comboBox = QtWidgets.QComboBox(self.page)
+        self.comboBox.setObjectName("comboBox")
+        self.comboBox.addItem("")
+        self.comboBox.addItem("")
+        self.comboBox.addItem("")
+        self.comboBox.addItem("")
+        self.comboBox.addItem("")
+        self.horizontalLayout.addWidget(self.comboBox)
+        self.gridLayout_2.addLayout(self.horizontalLayout, 1, 1, 1, 1)
+        self.pushButton_3 = QtWidgets.QPushButton(self.page)
+        self.pushButton_3.setObjectName("pushButton_3")
+        self.gridLayout_2.addWidget(self.pushButton_3, 2, 1, 1, 1)
+        self.graphicsView_2 = PlotWidget(self.page)
+        self.graphicsView_2.setObjectName("graphicsView_2")
+        self.gridLayout_2.addWidget(self.graphicsView_2, 0, 0, 3, 1)
+        self.stackedWidget.addWidget(self.page)
+        self.gridLayout.addWidget(self.stackedWidget, 4, 1, 1, 1)
+        self.dsc_plot = PlotWidget(Dialog)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.MinimumExpanding)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.dsc_plot.sizePolicy().hasHeightForWidth())
+        self.dsc_plot.setSizePolicy(sizePolicy)
+        self.dsc_plot.setObjectName("dsc_plot")
+        self.gridLayout.addWidget(self.dsc_plot, 0, 1, 1, 1)
+        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
+        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
+        self.calctg_button = QtWidgets.QPushButton(Dialog)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.calctg_button.sizePolicy().hasHeightForWidth())
+        self.calctg_button.setSizePolicy(sizePolicy)
+        self.calctg_button.setObjectName("calctg_button")
+        self.horizontalLayout_2.addWidget(self.calctg_button)
+        self.pushButton_2 = QtWidgets.QPushButton(Dialog)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Fixed)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.pushButton_2.sizePolicy().hasHeightForWidth())
+        self.pushButton_2.setSizePolicy(sizePolicy)
+        self.pushButton_2.setObjectName("pushButton_2")
+        self.horizontalLayout_2.addWidget(self.pushButton_2)
+        spacerItem1 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
+        self.horizontalLayout_2.addItem(spacerItem1)
+        self.gridLayout.addLayout(self.horizontalLayout_2, 2, 1, 1, 1)
+
+        self.retranslateUi(Dialog)
+        self.stackedWidget.setCurrentIndex(0)
+        self.buttonBox.accepted.connect(Dialog.accept) # type: ignore
+        self.buttonBox.rejected.connect(Dialog.reject) # type: ignore
+        QtCore.QMetaObject.connectSlotsByName(Dialog)
+
+    def retranslateUi(self, Dialog):
+        _translate = QtCore.QCoreApplication.translate
+        Dialog.setWindowTitle(_translate("Dialog", "SImba, everything the light touches is our kingdom"))
+        self.label.setText(_translate("Dialog", "<html><head/><body><p><span style=\" font-weight:600;\">Tg values:</span></p></body></html>"))
+        self.label_4.setText(_translate("Dialog", "<html><head/><body><p><span style=\" font-weight:600;\">TNMH parameter:</span></p></body></html>"))
+        self.hodge_selection.setItemText(0, _translate("Dialog", "Onset"))
+        self.hodge_selection.setItemText(1, _translate("Dialog", "Midpoint"))
+        self.hodge_selection.setItemText(2, _translate("Dialog", "End"))
+        self.hodge_selection.setItemText(3, _translate("Dialog", "Inflection"))
+        self.tg_export_check.setText(_translate("Dialog", "Export Tg"))
+        self.tglines_export_check.setText(_translate("Dialog", "Export lines"))
+        self.label_6.setText(_translate("Dialog", "Hodge:"))
+        self.new_graph_tau_check.setText(_translate("Dialog", "New graph"))
+        self.label_2.setText(_translate("Dialog", "Tg for TNMH"))
+        self.comboBox.setItemText(0, _translate("Dialog", "Fictive"))
+        self.comboBox.setItemText(1, _translate("Dialog", "Onset"))
+        self.comboBox.setItemText(2, _translate("Dialog", "Midpoint"))
+        self.comboBox.setItemText(3, _translate("Dialog", "End"))
+        self.comboBox.setItemText(4, _translate("Dialog", "Inflection"))
+        self.pushButton_3.setText(_translate("Dialog", "Fit TNMH model"))
+        self.calctg_button.setText(_translate("Dialog", "Calculate Tg"))
+        self.pushButton_2.setText(_translate("Dialog", "Calculate fictive Cp"))
+from ..lib.forms import CheckCombobox
+from pyqtgraph import PlotWidget
diff --git a/src/gui_qt/data/container.py b/src/gui_qt/data/container.py
index fd268d8..93d2f12 100644
--- a/src/gui_qt/data/container.py
+++ b/src/gui_qt/data/container.py
@@ -317,7 +317,7 @@ class ExperimentContainer(QtCore.QObject):
         if mode in ['imag', 'all'] and self.plot_imag is not None:
             self.plot_imag.set_color(color, symbol=symbol, line=line)
 
-    def setSymbol(self, symbol=None, color=None, size=None, mode='real'):
+    def setSymbol(self, *, symbol=None, color=None, size=None, mode='real'):
         if mode in ['real', 'all']:
             self.plot_real.set_symbol(symbol=symbol, size=size, color=color)
             if color is not None and self.plot_error is not None and self.plot_real.symbol != SymbolStyle.No:
@@ -329,7 +329,7 @@ class ExperimentContainer(QtCore.QObject):
         else:
             print('Updating symbol failed for ' + str(self.id))
 
-    def setLine(self, width=None, style=None, color=None, mode='real'):
+    def setLine(self, *, width=None, style=None, color=None, mode='real'):
         if mode in ['real', 'all']:
             self.plot_real.set_line(width=width, style=style, color=color)
             if color is not None and self.plot_error is not None and self.plot_real.symbol == SymbolStyle.No:
@@ -480,6 +480,12 @@ class ExperimentContainer(QtCore.QObject):
 
         return new_data
 
+    def binning(self, digits: float):
+        new_data = self.copy(full=True)
+        new_data.data = self._data.binning(value=digits)
+
+        return new_data
+
 
 class PointContainer(ExperimentContainer):
     symbols = symbolcycle()
diff --git a/src/gui_qt/dsc/glass_dialog.py b/src/gui_qt/dsc/glass_dialog.py
new file mode 100644
index 0000000..d30ea57
--- /dev/null
+++ b/src/gui_qt/dsc/glass_dialog.py
@@ -0,0 +1,299 @@
+import pprint
+from itertools import cycle
+
+from numpy import array, nan, isnan
+from pyqtgraph import mkPen, mkBrush, LegendItem
+
+from nmreval.dsc.hodge import tau_hodge
+from nmreval.lib.colors import Tab10
+from ..Qt import QtWidgets, QtCore
+from .._py.tnmh_dialog import Ui_Dialog
+from ..lib.pg_objects import PlotItem, RegionItem
+
+from nmreval.data import DSC, Points
+
+
+class TgCalculator(QtWidgets.QDialog, Ui_Dialog):
+    newTg = QtCore.pyqtSignal(dict, list, str)
+
+    def __init__(self, management, parent=None):
+        super().__init__(parent=parent)
+
+        self.setupUi(self)
+        self._management = management
+        self._colors = cycle(Tab10)
+
+        self._dsc = {}
+        self._plots = {}
+        self._tg_value = {}
+        self._fit = {}
+        self._lines = {}
+        self._hodge = {
+            'onset': (PlotItem(x=[], y=[], pen=None, symbol='o', symbolBrush=Tab10.TabBlue.rgb(), name='Onset'), None),
+            'midpoint': (PlotItem(x=[], y=[], pen=None, symbol='s', symbolBrush=Tab10.TabOrange.rgb(), name='Midpoint'), None),
+            'end': (PlotItem(x=[], y=[], pen=None, symbol='t', symbolBrush=Tab10.TabGreen.rgb(), name='End'), None),
+            'inflection': (PlotItem(x=[], y=[], pen=None, symbol='d', symbolBrush=Tab10.TabRed.rgb(), name='Inflection'), None),
+            # 'fictive': PlotItem(x=[], y=[], pen=None, symbol='t1', symbolBrush=Tab10.TabPurple.rgb(), name='Fictive'),
+            # 'TNMH': PlotItem(x=[], y=[], pen=None, symbol='star', symbolBrush=Tab10.TabPurple.rgb(), name='TNMH'),
+        }
+        self.tau_plot.getPlotItem().addLegend()
+        for plt, _ in self._hodge.values():
+            self.tau_plot.addItem(plt)
+        self.tau_plot.setLogMode(y=True)
+        self.pushButton_2.hide()
+        self.label_4.hide()
+        self.label_5.hide()
+
+        self.limits = RegionItem(), RegionItem()
+        for lim in self.limits:
+            self.dsc_plot.addItem(lim)
+        self._limitless = True
+
+        self.add_sets()
+
+        self.listWidget.itemClicked.connect(self.show_tg_values)
+
+        self.new_graph_tau_combo.setEnabled(False)
+        self.new_graph_tau_check.stateChanged.connect(lambda state: self.new_graph_tau_combo.setEnabled(not bool(state)))
+
+    def __call__(self):
+        self.clear()
+        self._colors = cycle(Tab10)
+        self.add_sets()
+
+        return self
+
+    def clear(self):
+        self.listWidget.clear()
+        for plots in self._plots.values():
+            for val in plots:
+                self.dsc_plot.removeItem(val)
+                self.graphicsView_2.removeItem(val)
+
+        for key, plt in self._hodge.items():
+            plt[0].setData(x=[], y=[])
+            self._hodge[key] = (plt[0], None)
+
+        self._dsc = {}
+        self._plots = {}
+        self._tg_value = {}
+        self._lines = {}
+        self._fit = {}
+
+    def add_sets(self):
+        self.new_graph_tau_combo.clear()
+        for graphs in self._management.graphs.list():
+            self.new_graph_tau_combo.addItem(graphs[1], userData=graphs[0])
+
+        min_x = 10_000_000
+        max_x = -10_000_000
+        for (key, name), c in zip(self._management.active_sets, self._colors):
+            data = self._management[key].data
+            if not isinstance(data, DSC):
+                continue
+
+            min_x = min(min_x, data.x.min())
+            max_x = max(max_x, data.x.max())
+
+            item = QtWidgets.QListWidgetItem(name)
+            item.setCheckState(QtCore.Qt.Checked)
+            item.setData(QtCore.Qt.UserRole, key)
+            item.setForeground(mkBrush(c.rgb()))
+            self.listWidget.addItem(item)
+
+            self._dsc[key] = (data, None)
+
+            data_plot = PlotItem(x=data.x, y=data.y, pen=mkPen(c.rgb()))
+            self.dsc_plot.addItem(data_plot)
+
+            glass = PlotItem()
+            glass.set_line(style=2, color=c)
+            self.dsc_plot.addItem(glass)
+
+            liquid = PlotItem()
+            liquid.set_line(style=2, color=c)
+            self.dsc_plot.addItem(liquid)
+
+            tangent = PlotItem()
+            tangent.set_line(style=2, color=c)
+            self.dsc_plot.addItem(tangent)
+
+            tg_plot = PlotItem(pen=None, symbolBrush=c.rgb(), symbol='o')
+            self.dsc_plot.addItem(tg_plot)
+
+            fictive_cp = PlotItem(pen=mkPen(c.rgb()))
+            self.graphicsView_2.addItem(fictive_cp)
+
+            tnmh_fit = PlotItem()
+            tnmh_fit.set_line(style=2, color=c)
+            self.graphicsView_2.addItem(tnmh_fit)
+
+            self._plots[key] = (data_plot, tg_plot, glass, liquid, tangent, fictive_cp, tnmh_fit)
+            self._tg_value[key] = {'onset': (nan, nan), 'mid': (nan, nan), 'end': (nan, nan), 'inflection': (nan, nan)}  # , 'fictive': (nan, nan)}
+
+        if self._limitless:
+            dist = max_x - min_x
+            self.limits[0].setRegion((min_x, min_x+min(0.1*dist, 5)))
+            self.limits[1].setRegion((max_x-min(5, 0.1*dist), max_x))
+            self._limitless = False
+
+    @QtCore.pyqtSlot(name='on_calctg_button_clicked')
+    def calc_tg(self):
+        baselines = tuple(lim.getRegion() for lim in self.limits)
+        if baselines[0][0] > baselines[1][0]:
+            baselines = baselines[1], baselines[0]
+
+        for idx in range(self.listWidget.count()):
+            item = self.listWidget.item(idx)
+            if item.checkState() == QtCore.Qt.Unchecked:
+                continue
+
+            key = item.data(QtCore.Qt.UserRole)
+            plot = self._plots[key]
+            data, _ = self._dsc[key]
+
+            tg_results, glass, liquid, tangent = data.glass_transition(*baselines)
+            self._lines[key] = (glass, liquid, tangent)
+
+            for i, line in enumerate((glass, liquid, tangent)):
+                plot[i+2].setData(x=line.x, y=line.y)
+
+            self._tg_value[key].update(tg_results)
+
+        self._update_tg_plots()
+
+    def show_tg_values(self, item):
+        values = self._tg_value.get(item.data(QtCore.Qt.UserRole))
+
+        if values is not None:
+            label = '\n'.join((f'{name.capitalize()}: {pos[0]:.2f} K' for name, pos in values.items()))
+            self.tg_value_label.setText(label)
+
+        fit = self._fit.get(item.data(QtCore.Qt.UserRole))
+        if fit is not None:
+            self.label_5.setText(fit._parameter_string())
+
+    def _update_tg_plots(self):
+        for idx in range(self.listWidget.count()):
+            item = self.listWidget.item(idx)
+
+            key = item.data(QtCore.Qt.UserRole)
+            plot = self._plots[key]
+            data, _ = self._dsc[key]
+
+            plot[1].setData(array(list(self._tg_value[key].values())))
+
+        self.hodge()
+
+    @QtCore.pyqtSlot(QtWidgets.QListWidgetItem, name='on_listWidget_itemChanged')
+    def change_visibility(self, item: QtWidgets.QListWidgetItem):
+        is_checked = bool(item.checkState())
+        plot = self._plots[item.data(QtCore.Qt.UserRole)]
+        for val in plot:
+            val.setVisible(is_checked)
+
+    @QtCore.pyqtSlot(name='on_pushButton_2_clicked')
+    def get_fictive(self):
+        baselines = tuple(lim.getRegion() for lim in self.limits)
+        if baselines[0][0] > baselines[1][0]:
+            baselines = baselines[1], baselines[0]
+
+        for idx in range(self.listWidget.count()):
+            item = self.listWidget.item(idx)
+            if item.checkState() == QtCore.Qt.Unchecked:
+                continue
+
+            key = item.data(QtCore.Qt.UserRole)
+            plot = self._plots[key]
+            data, _ = self._dsc[key]
+
+            cp, tg = data.get_fictive_cp(*baselines)
+
+            plot[5].setData(cp.x, cp.y)
+            self._dsc[key] = (data, cp)
+
+            self._tg_value[key]['fictive'] = (tg, 0)
+
+        self._update_tg_plots()
+
+    @QtCore.pyqtSlot(name='on_pushButton_3_clicked')
+    def make_tnmh(self):
+        baselines = tuple(lim.getRegion() for lim in self.limits)
+        if baselines[0][0] > baselines[1][0]:
+            baselines = baselines[1], baselines[0]
+
+        for idx in range(self.listWidget.count()):
+            item = self.listWidget.item(idx)
+            if item.checkState() == QtCore.Qt.Unchecked:
+                continue
+
+            key = item.data(QtCore.Qt.UserRole)
+            plot = self._plots[key]
+            _, data = self._dsc[key]
+
+            if data is None:
+                continue
+
+            res = data.calculate_tnmh([60, 0.5, 1, 2e5], *baselines, return_fictive=False)
+            self._fit[key] = res
+            plot[-1].setData(res.x, res.y)
+
+    def hodge(self):
+        for tg_type, (plot, data) in self._hodge.items():
+
+            m = []
+            for idx in range(self.listWidget.count()):
+                item = self.listWidget.item(idx)
+
+                key = item.data(QtCore.Qt.UserRole)
+                data, _ = self._dsc[key]
+
+                tg_value = self._tg_value[key][tg_type][0]
+                if isnan(tg_value):
+                    continue
+
+                m.append([tg_value, data.value])
+
+            if len(m) > 1:
+                data = tau_hodge(*array(m).T)
+                data.name = f'{data.name} ({tg_type.capitalize()})'
+                plot.setData(data.x, data.y)
+
+                self._hodge[tg_type] = (plot, data)
+
+    def close(self) -> bool:
+        self.clear()
+        return super().close()
+
+    def accept(self) -> None:
+        if self.new_graph_tau_check.isChecked():
+            graph_id = ''
+        else:
+            graph_id = self.new_graph_tau_combo.currentData()
+
+        ret_dic = {}
+        for key, tg in self._tg_value.items():
+            tgx = [x for x, y in tg.values()]
+            tgy = [y for x, y in tg.values()]
+            if self.tg_export_check.isChecked():
+                tg_pts = Points(x=tgx, y=tgy, name=self._management[key].name + ' (Tg)', value=self._management[key].value)
+            else:
+                tg_pts = None
+
+            if self.tglines_export_check.isChecked():
+                line = self._lines[key]
+            else:
+                line = []
+
+            ret_dic[key] = (tg_pts, line)
+
+        ret_dic2 = []
+
+        for i in range(self.hodge_selection.count()):
+            if self.hodge_selection.isChecked(i):
+                item = self.hodge_selection.itemText(i).lower()
+                v = self._hodge.get(item)
+                ret_dic2.append(v[1])
+
+        self.newTg.emit(ret_dic, ret_dic2, graph_id)
+        self.close()
diff --git a/src/gui_qt/fit/fitfunction.py b/src/gui_qt/fit/fitfunction.py
index f1c85fa..11a6d1b 100644
--- a/src/gui_qt/fit/fitfunction.py
+++ b/src/gui_qt/fit/fitfunction.py
@@ -12,6 +12,7 @@ from ..lib import get_icon
 from .._py.fitfunctionwidget import Ui_Form
 from ..Qt import QtWidgets, QtCore, QtGui
 
+
 class QFunctionWidget(QtWidgets.QWidget, Ui_Form):
     func_cnt = count()
     func_colors = cycle(Tab10)
diff --git a/src/gui_qt/io/asciireader.py b/src/gui_qt/io/asciireader.py
index 10581a3..66f5d45 100644
--- a/src/gui_qt/io/asciireader.py
+++ b/src/gui_qt/io/asciireader.py
@@ -171,7 +171,6 @@ class QAsciiReader(QtWidgets.QDialog, Ui_ascii_reader):
         # default row for x is the first row, it will be superseded if an integer number is given.
         try:
             x = int(self.x_lineedit.text())-1
-            print(x)
         except ValueError:
             x = None
 
@@ -203,7 +202,7 @@ class QAsciiReader(QtWidgets.QDialog, Ui_ascii_reader):
                                          col_names=col_header)
             self.data_read.emit(ret_dic)
 
-        except Exception as e:
+        except ImportError as e:
             _ = QtWidgets.QMessageBox.information(self, 'Reading failed',
                                                   f'Import data failed with {e.args}')
 
@@ -215,5 +214,4 @@ class QAsciiReader(QtWidgets.QDialog, Ui_ascii_reader):
 
     @QtCore.pyqtSlot(int, name='on_skippy_checkbox_stateChanged')
     def skip_next_dial(self, _: int):
-        print('skippy das buschkänguru', _)
         self.skip = self.skippy_checkbox.isChecked()
diff --git a/src/gui_qt/io/dscreader.py b/src/gui_qt/io/dscreader.py
index 8091e29..b672a78 100644
--- a/src/gui_qt/io/dscreader.py
+++ b/src/gui_qt/io/dscreader.py
@@ -5,7 +5,7 @@ from pathlib import Path
 import numpy as np
 from pyqtgraph import PlotDataItem
 
-from nmreval.data.points import Points
+from nmreval.data import DSC
 from nmreval.io.dsc import Cyclohexane, DSCCalibrator, DSCSample
 
 from ..Qt import QtWidgets, QtCore
@@ -250,10 +250,11 @@ class QDSCReader(QtWidgets.QDialog, Ui_Dialog):
             return
 
         rate, mode = self.current_run
-        new_val = Points(sample_data[0], sample_data[1], value=rate, name=f'{self.fname.stem} {rate} ({mode})')
+        new_val = DSC(sample_data[0], sample_data[1], value=rate, name=f'{self.fname.stem} {rate} ({mode})')
 
         if filesave:
             new_val.savetxt(self.fname.with_name(f'{self.fname.stem} {rate}K-min {mode}.dat'.replace(' ', '_')))
+            close_after = False
         else:
             self.data_read.emit([new_val])
 
diff --git a/src/gui_qt/lib/forms.py b/src/gui_qt/lib/forms.py
index 6a51c3a..c0b73aa 100644
--- a/src/gui_qt/lib/forms.py
+++ b/src/gui_qt/lib/forms.py
@@ -1,3 +1,5 @@
+from typing import Any
+
 from numpy import inf
 
 from nmreval.utils.text import convert
@@ -404,3 +406,21 @@ class ElideComboBox(QtWidgets.QComboBox):
 
         opt.currentText = painter.fontMetrics().elidedText(opt.currentText, QtCore.Qt.ElideRight, rect.width())
         painter.drawControl(QtWidgets.QStyle.CE_ComboBoxLabel, opt)
+
+
+class CheckCombobox(QtWidgets.QComboBox):
+
+    def addItem(self, text: str, userData: Any=None) -> None:
+        super().addItem(text, userData=userData)
+
+        item = self.model().item(self.count()-1)
+        item.setFlags(QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsUserCheckable)
+        item.setCheckState(QtCore.Qt.Checked)
+
+    def addItems(self, text):
+        for text_i in text:
+            self.addItem(text_i)
+
+    def isChecked(self, idx: int) -> bool:
+        return bool(self.model().item(idx).checkState())
+
diff --git a/src/gui_qt/lib/pg_objects.py b/src/gui_qt/lib/pg_objects.py
index 4ab0f30..fba116b 100644
--- a/src/gui_qt/lib/pg_objects.py
+++ b/src/gui_qt/lib/pg_objects.py
@@ -174,6 +174,7 @@ class PlotItem(PlotDataItem):
             pen = self.opts['pen']
             if isinstance(pen, tuple):
                 self.opts['linecolor'] = pen
+                self.opts['pen'] = mkPen(color=pen)
             else:
                 c = pen.color()
                 self.opts['linecolor'] = c.red(), c.green(), c.blue()
@@ -279,7 +280,7 @@ class PlotItem(PlotDataItem):
         else:
             self.scatter.hide()
 
-    def set_symbol(self, symbol=None, size=None, color=None):
+    def set_symbol(self, *, symbol=None, size=None, color=None):
         if symbol is not None:
             if isinstance(symbol, int):
                 self.setSymbol(SymbolStyle(symbol).to_str())
@@ -313,14 +314,13 @@ class PlotItem(PlotDataItem):
             self.opts['pen'] = pen
             self.updateItems()
 
-    def set_line(self, style=None, width=None, color=None):
+    def set_line(self, *, style=None, width=None, color=None):
         pen = self.opts['pen']
         if pen is None:
             pen = mkPen(style=QtCore.Qt.NoPen)
 
         if width is not None:
             pen.setWidthF(width)
-
         if style is not None:
             if isinstance(style, LineStyle):
                 style = style.value
diff --git a/src/gui_qt/main/mainwindow.py b/src/gui_qt/main/mainwindow.py
index 4c566c2..4d7327f 100644
--- a/src/gui_qt/main/mainwindow.py
+++ b/src/gui_qt/main/mainwindow.py
@@ -16,6 +16,7 @@ from .management import UpperManagement
 from ..Qt import QtGui, QtPrintSupport
 from ..data.shift_graphs import QShift
 from ..data.signaledit import QApodDialog, QBaselineDialog, QPhasedialog
+from ..dsc.glass_dialog import TgCalculator
 from ..fit.result import FitExtension, QFitResult
 from ..graphs.graphwindow import QGraphWindow
 from ..graphs.movedialog import QMover
@@ -24,6 +25,7 @@ from ..io.filedialog import *
 from ..lib import get_icon, make_action_icons
 from ..lib.pg_objects import RegionItem
 from ..lib.starter import make_starter
+from ..math.binning import BinningWindow
 from ..math.evaluation import QEvalDialog
 from ..math.interpol import InterpolDialog
 from ..math.mean_dialog import QMeanTimes
@@ -55,6 +57,8 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
         self.fitlimitvalues = [None, None]
         self.fitpreview = []
         self._fit_plot_id = None
+        self.savefitdialog = None
+        self._tg_dialog = None
         self.fitresult_dialog = None
         self.eval = None
         self.editor = None
@@ -239,7 +243,7 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
         self.action_norm_area.triggered.connect(lambda: self.management.apply('norm', ('area',)))
         self.action_cut.triggered.connect(lambda: self.management.cut())
 
-        self.actionConcatenate_sets.triggered.connect(lambda : self.management.cat())
+        self.actionConcatenate_sets.triggered.connect(lambda: self.management.cat())
 
         self.management.graphs.valueChanged.connect(self.update_graph_list)
 
@@ -710,6 +714,14 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
 
         self.eval.exec()
 
+    @QtCore.pyqtSlot(name='on_actionBinning_triggered')
+    def open_binning(self):
+        dialog = BinningWindow(self)
+        res = dialog.exec()
+        if res:
+            digits = float(dialog.spinbox.text())
+            self.management.binning(digits)
+
     @QtCore.pyqtSlot(name='on_actionDerivation_triggered')
     # @QtCore.pyqtSlot(name='on_actionIntegration_triggered')
     @QtCore.pyqtSlot(name='on_actionFilon_triggered')
@@ -1125,3 +1137,12 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
     def show_version(self):
         from nmreval.version import __version__
         QtWidgets.QMessageBox.about(self, 'Version', f'Build date of AppImage: {__version__}')
+
+    @QtCore.pyqtSlot(name='on_actionTNMH_model_triggered')
+    def show_tg_dialog(self):
+        if self._tg_dialog is None:
+            self._tg_dialog = TgCalculator(self.management, parent=self)
+            self._tg_dialog.newTg.connect(self.management.addTg)
+        else:
+            self._tg_dialog()
+        self._tg_dialog.show()
diff --git a/src/gui_qt/main/management.py b/src/gui_qt/main/management.py
index 9655835..d62aca8 100644
--- a/src/gui_qt/main/management.py
+++ b/src/gui_qt/main/management.py
@@ -764,6 +764,39 @@ class UpperManagement(QtCore.QObject):
 
         self.newData.emit(new_key, dest_graph)
 
+    def binning(self, digits: float):
+        _active = self.graphs[self.current_graph].active
+        new_data = []
+        for sid in _active:
+            key = self.add(self.data[sid].binning(digits=digits))
+            new_data.append(key)
+
+        self.newData.emit(new_data, self.current_graph)
+
+    @QtCore.pyqtSlot(dict, list, str)
+    def addTg(self, dic1: dict, dic2: list, graph_id: str):
+        for k, (tg, lines) in dic1.items():
+            p: ExperimentContainer = self[k]
+            col = p.plot_real.linecolor
+
+            tg_data_id = []
+
+            if tg is not None:
+                tg_data_id.append(self.add(tg, color=col))
+
+            for line in lines:
+                set_id = self.add(line, color=col)
+                self[set_id].setLine(style=LineStyle.Dashed)
+                self[set_id].setSymbol(symbol=SymbolStyle.No)
+                tg_data_id.append(set_id)
+
+            self.newData.emit(tg_data_id, self.current_graph)
+
+        set_id_list = []
+        for v in dic2:
+            set_id_list.append(self.add(v))
+        self.newData.emit(set_id_list, graph_id)
+
     @QtCore.pyqtSlot(int, dict)
     def smooth_data(self, npoints, param_kwargs):
         _active = self.graphs[self.current_graph].active
diff --git a/src/gui_qt/math/binning.py b/src/gui_qt/math/binning.py
new file mode 100644
index 0000000..cc38f87
--- /dev/null
+++ b/src/gui_qt/math/binning.py
@@ -0,0 +1,21 @@
+from ..Qt import QtWidgets, QtGui
+
+
+class BinningWindow(QtWidgets.QDialog):
+    def __init__(self, parent=None):
+        super().__init__(parent=parent)
+
+        layout = QtWidgets.QFormLayout()
+
+        self.label = QtWidgets.QLabel('Digits (negative values position left of decimal point)')
+        self.spinbox = QtWidgets.QLineEdit()
+        self.spinbox.setValidator(QtGui.QDoubleValidator())
+        self.spinbox.setText('1')
+        layout.addRow(self.label, self.spinbox)
+
+        self.dialogbox = QtWidgets.QDialogButtonBox(QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel)
+        self.dialogbox.accepted.connect(self.accept)
+        self.dialogbox.rejected.connect(self.reject)
+        layout.addWidget(self.dialogbox)
+
+        self.setLayout(layout)
diff --git a/src/nmreval/data/dsc.py b/src/nmreval/data/dsc.py
index 429ddcd..f9c82fa 100644
--- a/src/nmreval/data/dsc.py
+++ b/src/nmreval/data/dsc.py
@@ -1,6 +1,137 @@
+from __future__ import annotations
+
+from typing import Optional
+
+import numpy as np
+from scipy.optimize import fsolve
+from scipy.signal import savgol_filter
+
+try:
+    from scipy.integrate import cumulative_trapezoid
+except ImportError:
+    from scipy.integrate import cumtrapz as cumulative_trapezoid
+from scipy.stats import linregress
+
 from .points import Points
 
+from ..dsc.tnmh_model import TNMH
+
 
 class DSC(Points):
     def __init__(self, x, y, **kwargs):
-        super().__init__(x, y, **kwargs)
+
+        y = np.asarray(y).reshape(np.asarray(x).shape)
+
+        x, unique = np.unique(x, return_index=True)
+        if kwargs.get('y_err', None) is not None:
+            _yerr = np.asarray(kwargs['y_err']).reshape(np.asarray(x).shape)
+            kwargs['y_err'] = _yerr[unique]
+
+        self.tg = {'onset': np.nan, 'mid': np.nan, 'end': np.nan, 'inflection': np.nan, 'fictive': np.nan}
+
+        super().__init__(x, y[unique], **kwargs)
+
+    def get_fictive_cp(self, glass: tuple[float, float], liquid: tuple[float, float]) -> ('DSC', float):
+        min_glass, max_glass = min(glass), max(glass)
+        min_liquid, max_liquid = min(liquid), max(liquid)
+
+        region = self.copy()
+        region.cut(min_glass, max_liquid)
+
+        glass_regime = (min_glass < region.x) & (region.x < max_glass)
+        regress = linregress(region.x[glass_regime], region.y[glass_regime])
+        glass_extrapolation = regress.slope * region.x + regress.intercept
+
+        liquid_regime = (min_liquid < region.x) & (region.x < max_liquid)
+        regress2 = linregress(region.x[liquid_regime], region.y[liquid_regime])
+
+        region.y -= glass_extrapolation
+
+        plt.plot(region.x, regress2.slope * region.x + regress2.intercept)
+        real_area = cumulative_trapezoid(region.y, region.x, initial=0)
+        real_area -= real_area[-1]
+
+        t = regress2.intercept - regress.intercept
+        m = regress2.slope - regress.slope
+        c0 = 0.5 * m * region.x.max() ** 2 + t * region.x.max()
+
+        def equiv(_x, _i):
+            return (0.5 * m * _x ** 2 + t * _x - c0) - real_area[_i]
+
+        def equiv_prime(_x, _i):
+            return m * _x + t
+
+        fictive_temperature = np.array(
+            [fsolve(equiv, region.x[i], fprime=equiv_prime, args=(i,))[0] for i in range(len(region.x))])
+
+        t_g_fictive = fictive_temperature[:20].mean()
+        region.y = np.gradient(fictive_temperature, region.x)
+
+        return region, t_g_fictive
+
+    def calculate_tnmh(self, p0: list, glass: tuple[float, float], liquid: tuple[float, float],
+                       tg: float = None, num_points: int = 200, return_fictive: bool = True) \
+            -> ('FitResult', Optional[float], Optional[DSC]):
+
+        dtf_dt, fictive_tg = self.get_fictive_cp(glass, liquid)
+        if tg is None:
+            tg = fictive_tg
+
+        temp_equidist = np.linspace(dtf_dt.x[0], dtf_dt.x[-1], num_points)
+        dtf_dt_equidist = np.interp(temp_equidist, dtf_dt.x, dtf_dt.y)
+
+        from ..fit.minimizer import FitRoutine
+        fitter = FitRoutine()
+        fitter.set_model(TNMH)
+        data = fitter.add_data(temp_equidist, dtf_dt_equidist)
+        data.set_parameter(p0 + [tg, self.value], var=[True] * 4 + [False] * 2, default_bounds=True)
+
+        res = fitter.run()[0]
+
+        if return_fictive:
+            return res, tg, dtf_dt
+        else:
+            return res
+
+    def glass_transition(self, glass, liquid):
+        low_idx = tuple(np.argmin(np.abs(self.x - g)) for g in glass)
+        high_idx = tuple(np.argmin(np.abs(self.x - l)) for l in liquid)
+
+        x = self.x[low_idx[0]:high_idx[1]]
+        y = self.y[low_idx[0]:high_idx[1]]
+
+        yy = savgol_filter(y, window_length=min(len(x) // 20, 50), polyorder=1, deriv=1) / np.mean(np.diff(x))
+
+        high_idx = (high_idx[0] - low_idx[0], high_idx[1] - low_idx[0])
+        low_idx = (0, low_idx[1] - low_idx[0])
+
+        inflection = np.argmax(yy)
+
+        p1 = linregress(x[low_idx[0]:low_idx[1]], y[low_idx[0]:low_idx[1]])
+        glass_baseline = p1.slope * x + p1.intercept
+
+        p2 = linregress(x[high_idx[0]:high_idx[1]], y[high_idx[0]:high_idx[1]])
+        liquid_baseline = p2.slope * x + p2.intercept
+
+        tangent_line = yy[inflection] * (x - x[inflection]) + y[inflection]
+
+        onset = np.argmin(np.abs(tangent_line - glass_baseline))
+        end = np.argmin(np.abs(tangent_line - liquid_baseline))
+
+        midpoint = np.argmin(np.abs(y - 0.5 * (liquid_baseline[end] - glass_baseline[onset])))
+        cut_tangent = np.where((tangent_line > y.min() - 1) & (tangent_line < y.max() + 1))
+
+        glass = Points(x, glass_baseline, name=f'Glass baseline ({self.name})', value=self.value)
+        tangent = Points(x[cut_tangent], tangent_line[cut_tangent], name=f'Tangent ({self.name})', value=self.value)
+        liquid = Points(x, liquid_baseline, name=f'Liquid baseline ({self.name})', value=self.value)
+
+        ret_dic = {
+            'onset': (x[onset], glass_baseline[onset]),
+            'midpoint': (x[midpoint], y[midpoint]),
+            'end': (x[end], liquid_baseline[end]),
+            'inflection': (x[inflection], y[inflection]),
+        }
+
+        self.tg.update(ret_dic)
+
+        return ret_dic, glass, liquid, tangent
diff --git a/src/nmreval/data/points.py b/src/nmreval/data/points.py
index 671142d..cd3553a 100644
--- a/src/nmreval/data/points.py
+++ b/src/nmreval/data/points.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import copy
+from math import log10
 from numbers import Number, Real
 from pathlib import Path
 from typing import Any, TypeVar
@@ -546,6 +547,34 @@ class Points:
 
         return self
 
+    def binning(self, value: float):
+        if value <= 0:
+            raise ValueError('value must be a positive number')
+
+        copy = self.copy()
+
+        upper_lim = (self.x[-1]//value + 1) * value
+        lower_lim = (self.x[0]//value) * value
+
+        offset = value / 2
+
+        xbins = np.linspace(lower_lim - offset, upper_lim + offset, num=int((upper_lim-lower_lim)/value + 2))
+
+        n, _ = np.histogram(copy.x, bins=xbins)
+        sum_y, _ = np.histogram(copy.x, bins=xbins, weights=copy.y)
+        sum_yerr_2, _ = np.histogram(copy.x, bins=xbins, weights=copy.y_err**2)
+
+        isnan = n != 0
+
+        n = n[isnan]
+        sum_y = sum_y[isnan]
+        sum_yerr_2 = sum_yerr_2[isnan]
+        xaxis = (xbins[:-1] + offset)[isnan]
+
+        copy.set_data(xaxis, sum_y/n, y_err=np.sqrt(sum_yerr_2/n))
+
+        return copy
+
     def shift(self, points: int) -> PointLike:
         """
         Shift indexes of y values.
diff --git a/src/nmreval/dsc/hodge.py b/src/nmreval/dsc/hodge.py
new file mode 100644
index 0000000..b2dc3ba
--- /dev/null
+++ b/src/nmreval/dsc/hodge.py
@@ -0,0 +1,26 @@
+import numpy as np
+from scipy.stats import linregress
+
+from nmreval.data import Points
+from nmreval.fit.minimizer import FitRoutine
+from nmreval.lib.utils import ArrayLike
+from nmreval.models import Arrhenius
+from nmreval.utils import kB
+
+
+def tau_hodge(tg: ArrayLike, rate: ArrayLike) -> Points:
+    rate = np.asanyarray(rate) / 60
+    tg = np.asanyarray(tg)
+    fitter = FitRoutine()
+    fitter.set_model(Arrhenius)
+    d = fitter.add_data(tg, rate)
+
+    init = linregress(1/tg, np.log(rate))
+
+    d.set_parameter([np.exp(init.intercept), init.slope*kB], fun_kwargs={'invt': None})
+
+    res = fitter.run()[0]
+    de = res.parameter['E_{A}']
+    tau = kB*tg**2/np.abs(de.value)/rate
+
+    return Points(x=1000/tg, y=tau, y_err=tau*de.error/np.abs(de.value), name='Hodge')
diff --git a/src/nmreval/dsc/tnmh_model.py b/src/nmreval/dsc/tnmh_model.py
new file mode 100644
index 0000000..4575862
--- /dev/null
+++ b/src/nmreval/dsc/tnmh_model.py
@@ -0,0 +1,46 @@
+import numpy as np
+
+from nmreval.utils.constants import R_joule as R
+
+
+class TNMH:
+    type = 'DSC'
+    name = 'TNMH model'
+    equation = r''
+    params = [r'\tau_{g}', 'x', r'\beta', r'\Delta H', 'T_{g}', 'rate']
+    bounds = [(0, None), (0, 1), (0, 1), (0, None), (0, None), (0, None)]
+
+    @staticmethod
+    def func(x: np.ndarray, tau_g: float, xx: float, beta: float, energy: float, tg: float, rate: float) -> np.ndarray:
+        model_temp = np.r_[x[::-1], x[1:]]
+
+        curve = TNMH.tnm_function(model_temp, tau_g, xx, beta, energy, tg, rate)[x.size - 1:]
+        res = np.gradient(curve, x)
+
+        return res
+
+    @staticmethod
+    def tnm_function(x: np.ndarray, tau_g: float, xx: float, beta: float, energy: float, tg: float, rate: float) -> np.ndarray:
+        step = x.size
+
+        Tf = np.empty(step)
+        Tf[0] = x[0]
+
+        delta_temp = np.diff(x)
+        delta_time = np.abs(delta_temp) * 60 / rate
+
+        tau = np.empty(step)
+        dt_by_tau = np.zeros(step)
+        temp_0 = x[0]
+
+        for i in range(0, step - 1):
+            tau[i] = TNMH.relax(x[i+1], Tf[i], tau_g, tg, energy, xx)
+            dt_by_tau[:i] += delta_time[i] / tau[i]
+            Tf[i + 1] = np.sum(delta_temp[:i] * (1 - np.exp(-dt_by_tau[:i] ** beta))) + temp_0
+
+        return Tf
+
+    @staticmethod
+    def relax(t, tf, tau_g, t_glass, ea, x):
+        h = ea/R
+        return tau_g * np.exp((x*h / t) + ((1 - x) * h / tf) - h / t_glass)
diff --git a/src/nmreval/fit/parameter.py b/src/nmreval/fit/parameter.py
index cc18c85..fcaa284 100644
--- a/src/nmreval/fit/parameter.py
+++ b/src/nmreval/fit/parameter.py
@@ -88,6 +88,7 @@ class Parameter:
         if self.lb <= value <= self.ub:
             self.value = value
         else:
+            print(value, self.lb, self.ub)
             raise ValueError('Value of parameter is outside bounds')
 
         self.init_val = value
diff --git a/src/nmreval/io/asciireader.py b/src/nmreval/io/asciireader.py
index 62ed70f..f8232b1 100644
--- a/src/nmreval/io/asciireader.py
+++ b/src/nmreval/io/asciireader.py
@@ -7,6 +7,8 @@ import numpy as np
 
 from ..data.points import Points
 from ..data.nmr import FID, Spectrum
+from ..data.bds import BDS
+from ..data.dsc import DSC
 from ..utils.utils import staggered_range
 
 NUMBERRE = re.compile(r'[0-9]\.*[0-9]*[Ee]*[+-]*[0-9]*')
@@ -85,7 +87,12 @@ class AsciiReader:
             self.delays = staggered_range(self.delays, stepsize=stag_size)
 
     def export(self, x: int = None, y: list = None, yerr: list = None,
-               mode: str = 'Points', col_names=None) -> list:
+               mode: str = 'points', col_names=None) -> list:
+
+        mode = mode.lower()
+        if mode not in ['points', 'fid', 'spectrum', 'dsc', 'bds']:
+            raise ValueError(f'Unknown mode {mode!r} as selected class')
+
         if yerr is None:
             yerr = []
         elif y is None:
@@ -138,20 +145,15 @@ class AsciiReader:
             kwargs = {'value': value, 'filename': self.fname, 'name': filename, 'group': filename, 'y_err': None}
 
             num_y = len(y)
-            if mode == 'Points':
-                single_len = 1
-                cls = Points
-                stepsize = 1
-            elif mode == 'FID':
-                cls = FID
+            single_len = 1
+            stepsize = 1
+
+            if mode in ['spectrum', 'fid', 'bds']:
+                # complex data types
                 single_len = 2
                 stepsize = 2
-            elif mode == 'Spectrum':
-                cls = Spectrum
-                single_len = 2
-                stepsize = 2
-            else:
-                raise ValueError(f'Unknown mode {mode}, mot ´Points´, ´FID´ or ´Spectrum´.')
+
+            cls = {'points': Points, 'fid': FID, 'spectrum': Spectrum, 'bds': BDS, 'dsc': DSC}[mode]
 
             for j in range(1, num_y+1, stepsize):
                 if col_names is not None:
diff --git a/src/nmreval/io/hdfreader.py b/src/nmreval/io/hdfreader.py
index b5b85cb..8c681ce 100644
--- a/src/nmreval/io/hdfreader.py
+++ b/src/nmreval/io/hdfreader.py
@@ -388,10 +388,11 @@ class HdfReader(HdfNode):
                 if multi:
                     var_key = None
 
-        try:
-            value = param_dic[var_key.lower()]
-        except KeyError:
-            pass
+        if var_key is not None:
+            try:
+                value = param_dic[var_key.lower()]
+            except KeyError:
+                pass
 
         return value
 
diff --git a/src/nmreval/models/bds.py b/src/nmreval/models/bds.py
index 1594652..137c5ab 100644
--- a/src/nmreval/models/bds.py
+++ b/src/nmreval/models/bds.py
@@ -88,7 +88,7 @@ class EpsInfty:
         return ret_val
 
 
-class _HNWithHF:
+class HNWithHF:
     name = 'HN + HF wing'
     type = 'Dielectric Spectroscopy'
     equation = r'\Delta\epsilon HN(\omega, \tau, \alpha, \gamma) / CD(\omega, \tau_{c}, \alpha\gamma-\delta)'
@@ -114,7 +114,7 @@ class _HNWithHF:
             raise ValueError(f'{complex_mode!r} has not value 0, 1, or 2')
 
 
-class CCWithHF:
+class _CCWithHF:
     name = 'CC + HF wing'
     type = 'Dielectric Spectroscopy'
     equation = r'\Delta\epsilon CC(\omega, \tau, \alpha) / CD(\omega, \tau_{c}, \beta-\delta)'
@@ -124,10 +124,10 @@ class CCWithHF:
 
     @staticmethod
     def func(x, deps, tau, alpha, tauc, delta, complex_mode: int = 0):
-        return _HNWithHF.func(x, deps, tau, alpha, 1, tauc, delta, complex_mode=complex_mode)
+        return HNWithHF.func(x, deps, tau, alpha, 1, tauc, delta, complex_mode=complex_mode)
 
 
-class CDWithHF:
+class _CDWithHF:
     name = 'CD + HF wing'
     type = 'Dielectric Spectroscopy'
     equation = r'\Delta\epsilon CD(\omega, \tau, \gamma) / CD(\omega, \tau_{c}, \gamma-\delta)'
@@ -137,7 +137,7 @@ class CDWithHF:
 
     @staticmethod
     def func(x, deps, tau, gamma, tauc, delta, complex_mode: int = 0):
-        return _HNWithHF.func(x, deps, tau, 1, gamma, tauc, delta, complex_mode=complex_mode)
+        return HNWithHF.func(x, deps, tau, 1, gamma, tauc, delta, complex_mode=complex_mode)
 
 
 class PowerLawBDS:
diff --git a/src/nmreval/utils/constants.py b/src/nmreval/utils/constants.py
index 0c15f01..43ab2fd 100755
--- a/src/nmreval/utils/constants.py
+++ b/src/nmreval/utils/constants.py
@@ -4,7 +4,7 @@ from collections import OrderedDict, namedtuple
 from scipy.special import psi
 
 __all__ = ['NA', 'kb_joule', 'h_joule', 'hbar_joule',
-           'e', 'h', 'mu0', 'epsilon0', 'kB', 'R', 'hbar', 'pi', 'Eu',
+           'e', 'h', 'mu0', 'epsilon0', 'kB', 'R', 'R_joule', 'hbar', 'pi', 'Eu',
            'nuclei', 'gamma', 'gamma_full', 'energy_converter']
 
 # Boltzmann constant in Joule, elementary charge and Avogadro constant are CODATA 2018 definitions
diff --git a/src/resources/_ui/asciidialog.ui b/src/resources/_ui/asciidialog.ui
index cb9e338..7218f42 100644
--- a/src/resources/_ui/asciidialog.ui
+++ b/src/resources/_ui/asciidialog.ui
@@ -41,10 +41,16 @@
        </item>
        <item>
         <widget class="QGroupBox" name="groupBox">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
          <property name="title">
           <string>Options</string>
          </property>
-         <layout class="QGridLayout" name="gridLayout">
+         <layout class="QHBoxLayout" name="horizontalLayout_4">
           <property name="leftMargin">
            <number>3</number>
           </property>
@@ -57,194 +63,255 @@
           <property name="bottomMargin">
            <number>3</number>
           </property>
-          <property name="horizontalSpacing">
-           <number>9</number>
-          </property>
-          <item row="2" column="1">
-           <widget class="QRadioButton" name="FID_radioButton">
-            <property name="text">
-             <string>FID</string>
-            </property>
-            <property name="autoExclusive">
-             <bool>true</bool>
-            </property>
-            <attribute name="buttonGroup">
-             <string notr="true">buttonGroup</string>
-            </attribute>
-           </widget>
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_6">
+            <item>
+             <widget class="QCheckBox" name="column_checkBox">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="text">
+               <string>Column name</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="line_spinBox">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="prefix">
+               <string>header line </string>
+              </property>
+              <property name="minimum">
+               <number>1</number>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="label_6">
+              <property name="text">
+               <string>Preview length</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="preview_spinBox">
+              <property name="minimum">
+               <number>1</number>
+              </property>
+              <property name="value">
+               <number>10</number>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <spacer name="verticalSpacer_4">
+              <property name="orientation">
+               <enum>Qt::Vertical</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>20</width>
+                <height>40</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+           </layout>
           </item>
-          <item row="1" column="3">
-           <widget class="QLineEdit" name="x_lineedit">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="toolTip">
-             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Specify which column is used as x-value.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
-            </property>
-            <property name="inputMethodHints">
-             <set>Qt::ImhFormattedNumbersOnly|Qt::ImhPreferNumbers</set>
-            </property>
-           </widget>
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_5">
+            <item>
+             <widget class="QLabel" name="label">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="text">
+               <string>Import as</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="pts_radioButton">
+              <property name="text">
+               <string>Points</string>
+              </property>
+              <property name="checked">
+               <bool>true</bool>
+              </property>
+              <property name="autoExclusive">
+               <bool>true</bool>
+              </property>
+              <attribute name="buttonGroup">
+               <string notr="true">buttonGroup</string>
+              </attribute>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="dsc_radioButton">
+              <property name="text">
+               <string>DSC</string>
+              </property>
+              <attribute name="buttonGroup">
+               <string notr="true">buttonGroup</string>
+              </attribute>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="FID_radioButton">
+              <property name="text">
+               <string>FID</string>
+              </property>
+              <property name="autoExclusive">
+               <bool>true</bool>
+              </property>
+              <attribute name="buttonGroup">
+               <string notr="true">buttonGroup</string>
+              </attribute>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="spectrum_radioButton">
+              <property name="text">
+               <string>Spectrum</string>
+              </property>
+              <attribute name="buttonGroup">
+               <string notr="true">buttonGroup</string>
+              </attribute>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="bds_radioButton">
+              <property name="text">
+               <string>BDS</string>
+              </property>
+              <attribute name="buttonGroup">
+               <string notr="true">buttonGroup</string>
+              </attribute>
+             </widget>
+            </item>
+           </layout>
           </item>
-          <item row="2" column="2">
-           <widget class="QLabel" name="y_label">
-            <property name="text">
-             <string>y</string>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="1">
-           <widget class="QRadioButton" name="pts_radioButton">
-            <property name="text">
-             <string>Points</string>
-            </property>
-            <property name="checked">
-             <bool>true</bool>
-            </property>
-            <property name="autoExclusive">
-             <bool>true</bool>
-            </property>
-            <attribute name="buttonGroup">
-             <string notr="true">buttonGroup</string>
-            </attribute>
-           </widget>
-          </item>
-          <item row="3" column="3">
-           <widget class="QLineEdit" name="deltay_lineEdit">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-           </widget>
-          </item>
-          <item row="3" column="2">
-           <widget class="QLabel" name="label_5">
-            <property name="text">
-             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Δy&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="0">
-           <widget class="QCheckBox" name="column_checkBox">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="text">
-             <string>Column name</string>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="1">
-           <widget class="QLabel" name="label">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="text">
-             <string>Import as</string>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="2" colspan="2">
-           <widget class="QLabel" name="label_7">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="text">
-             <string>Use columns as</string>
-            </property>
-           </widget>
-          </item>
-          <item row="2" column="3">
-           <widget class="QLineEdit" name="y_lineedit">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="toolTip">
-             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Specify which columns are read for y-values. ('Points': Every number creates a new data set;'FID'/'Spectrum': Numbers at even positions are used for real parts, at odd positions for imaginary parts.)&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
-            </property>
-            <property name="inputMethodHints">
-             <set>Qt::ImhFormattedNumbersOnly|Qt::ImhPreferNumbers</set>
-            </property>
-           </widget>
-          </item>
-          <item row="3" column="1">
-           <widget class="QRadioButton" name="spectrum_radioButton">
-            <property name="text">
-             <string>Spectrum</string>
-            </property>
-            <attribute name="buttonGroup">
-             <string notr="true">buttonGroup</string>
-            </attribute>
-           </widget>
-          </item>
-          <item row="1" column="2">
-           <widget class="QLabel" name="x_label">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="text">
-             <string>x</string>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="0">
-           <widget class="QSpinBox" name="line_spinBox">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="prefix">
-             <string>header line </string>
-            </property>
-            <property name="minimum">
-             <number>1</number>
-            </property>
-           </widget>
-          </item>
-          <item row="3" column="0">
-           <widget class="QSpinBox" name="preview_spinBox">
-            <property name="minimum">
-             <number>1</number>
-            </property>
-            <property name="value">
-             <number>10</number>
-            </property>
-           </widget>
-          </item>
-          <item row="2" column="0">
-           <widget class="QLabel" name="label_6">
-            <property name="text">
-             <string>Preview length</string>
-            </property>
-           </widget>
+          <item>
+           <layout class="QGridLayout" name="gridLayout_2">
+            <item row="3" column="1">
+             <widget class="QLineEdit" name="deltay_lineEdit">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="0" colspan="2">
+             <widget class="QLabel" name="label_7">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="text">
+               <string>Use columns as</string>
+              </property>
+             </widget>
+            </item>
+            <item row="2" column="1">
+             <widget class="QLineEdit" name="y_lineedit">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="toolTip">
+               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Specify which columns are read for y-values. ('Points': Every number creates a new data set;'FID'/'Spectrum': Numbers at even positions are used for real parts, at odd positions for imaginary parts.)&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+              </property>
+              <property name="inputMethodHints">
+               <set>Qt::ImhFormattedNumbersOnly|Qt::ImhPreferNumbers</set>
+              </property>
+             </widget>
+            </item>
+            <item row="2" column="0">
+             <widget class="QLabel" name="y_label">
+              <property name="text">
+               <string>y</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="1">
+             <widget class="QLineEdit" name="x_lineedit">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="toolTip">
+               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Specify which column is used as x-value.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+              </property>
+              <property name="inputMethodHints">
+               <set>Qt::ImhFormattedNumbersOnly|Qt::ImhPreferNumbers</set>
+              </property>
+             </widget>
+            </item>
+            <item row="3" column="0">
+             <widget class="QLabel" name="label_5">
+              <property name="text">
+               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Δy&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="0">
+             <widget class="QLabel" name="x_label">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="text">
+               <string>x</string>
+              </property>
+             </widget>
+            </item>
+            <item row="4" column="1">
+             <spacer name="verticalSpacer_2">
+              <property name="orientation">
+               <enum>Qt::Vertical</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>20</width>
+                <height>40</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+           </layout>
           </item>
          </layout>
         </widget>
        </item>
        <item>
         <widget class="QGroupBox" name="groupBox_2">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
          <property name="title">
           <string>Preview</string>
          </property>
@@ -445,16 +512,6 @@
      <property name="topMargin">
       <number>0</number>
      </property>
-     <item>
-      <widget class="QCheckBox" name="skippy_checkbox">
-       <property name="toolTip">
-        <string>Use selection for next files. Deletes possible delay values.</string>
-       </property>
-       <property name="text">
-        <string>Skip next dialogues?</string>
-       </property>
-      </widget>
-     </item>
      <item>
       <spacer name="horizontalSpacer_4">
        <property name="orientation">
@@ -468,6 +525,16 @@
        </property>
       </spacer>
      </item>
+     <item>
+      <widget class="QCheckBox" name="skippy_checkbox">
+       <property name="toolTip">
+        <string>Use selection for next files. Deletes possible delay values.</string>
+       </property>
+       <property name="text">
+        <string>Skip next dialogues?</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
    <item>
@@ -489,17 +556,7 @@
  </customwidgets>
  <tabstops>
   <tabstop>tabWidget</tabstop>
-  <tabstop>column_checkBox</tabstop>
-  <tabstop>line_spinBox</tabstop>
-  <tabstop>preview_spinBox</tabstop>
-  <tabstop>pts_radioButton</tabstop>
-  <tabstop>FID_radioButton</tabstop>
-  <tabstop>spectrum_radioButton</tabstop>
-  <tabstop>x_lineedit</tabstop>
-  <tabstop>y_lineedit</tabstop>
-  <tabstop>deltay_lineEdit</tabstop>
   <tabstop>ascii_table</tabstop>
-  <tabstop>skippy_checkbox</tabstop>
   <tabstop>delay_textfield</tabstop>
   <tabstop>delay_lineedit</tabstop>
   <tabstop>start_lineedit</tabstop>
diff --git a/src/resources/_ui/basewindow.ui b/src/resources/_ui/basewindow.ui
index d1f36f4..3712e76 100644
--- a/src/resources/_ui/basewindow.ui
+++ b/src/resources/_ui/basewindow.ui
@@ -136,7 +136,7 @@
      <x>0</x>
      <y>0</y>
      <width>1386</width>
-     <height>22</height>
+     <height>20</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -222,6 +222,7 @@
     <addaction name="separator"/>
     <addaction name="menuNormalize"/>
     <addaction name="actionInterpolation"/>
+    <addaction name="actionBinning"/>
     <addaction name="actionRunning_values"/>
     <addaction name="actionShift"/>
     <addaction name="separator"/>
@@ -326,6 +327,12 @@
     <addaction name="actionTetris"/>
     <addaction name="actionMine"/>
    </widget>
+   <widget class="QMenu" name="menuDSC">
+    <property name="title">
+     <string>DSC</string>
+    </property>
+    <addaction name="actionTNMH_model"/>
+   </widget>
    <addaction name="menuFile"/>
    <addaction name="menuWindow"/>
    <addaction name="menuData"/>
@@ -334,6 +341,7 @@
    <addaction name="menuFit"/>
    <addaction name="menuNMR"/>
    <addaction name="menuBDS"/>
+   <addaction name="menuDSC"/>
    <addaction name="menuOptions"/>
    <addaction name="menuHelp"/>
    <addaction name="menuStuff"/>
@@ -1022,6 +1030,16 @@
     <string>About...</string>
    </property>
   </action>
+  <action name="actionTNMH_model">
+   <property name="text">
+    <string>Tg determination,,,</string>
+   </property>
+  </action>
+  <action name="actionBinning">
+   <property name="text">
+    <string>Binning...</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>
diff --git a/src/resources/_ui/tnmh_dialog.ui b/src/resources/_ui/tnmh_dialog.ui
new file mode 100644
index 0000000..dec99ec
--- /dev/null
+++ b/src/resources/_ui/tnmh_dialog.ui
@@ -0,0 +1,345 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>1042</width>
+    <height>683</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>SImba, everything the light touches is our kingdom</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="5" column="1">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Close|QDialogButtonBox::Save</set>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="0" rowspan="5">
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <widget class="QListWidget" name="listWidget">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Expanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Tg values:&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="tg_value_label">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_4">
+       <property name="text">
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;TNMH parameter:&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_5">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="4" column="1">
+    <widget class="QStackedWidget" name="stackedWidget">
+     <property name="frameShape">
+      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="stackedWidgetPage1">
+      <layout class="QGridLayout" name="gridLayout_3">
+       <item row="4" column="2">
+        <widget class="CheckCombobox" name="hodge_selection">
+         <item>
+          <property name="text">
+           <string>Onset</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>Midpoint</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>End</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>Inflection</string>
+          </property>
+         </item>
+        </widget>
+       </item>
+       <item row="0" column="0" rowspan="7">
+        <widget class="PlotWidget" name="tau_plot">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="1">
+        <widget class="QCheckBox" name="tg_export_check">
+         <property name="text">
+          <string>Export Tg</string>
+         </property>
+         <property name="checked">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="2">
+        <widget class="QCheckBox" name="tglines_export_check">
+         <property name="text">
+          <string>Export lines</string>
+         </property>
+         <property name="checked">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="6" column="2">
+        <spacer name="verticalSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item row="5" column="2">
+        <widget class="QComboBox" name="new_graph_tau_combo"/>
+       </item>
+       <item row="4" column="1">
+        <widget class="QLabel" name="label_6">
+         <property name="text">
+          <string>Hodge:</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="1">
+        <widget class="QCheckBox" name="new_graph_tau_check">
+         <property name="text">
+          <string>New graph</string>
+         </property>
+         <property name="checked">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="3" column="1" colspan="2">
+        <widget class="Line" name="line">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="page">
+      <layout class="QGridLayout" name="gridLayout_2">
+       <item row="1" column="1">
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QLabel" name="label_2">
+           <property name="text">
+            <string>Tg for TNMH</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QComboBox" name="comboBox">
+           <item>
+            <property name="text">
+             <string>Fictive</string>
+            </property>
+           </item>
+           <item>
+            <property name="text">
+             <string>Onset</string>
+            </property>
+           </item>
+           <item>
+            <property name="text">
+             <string>Midpoint</string>
+            </property>
+           </item>
+           <item>
+            <property name="text">
+             <string>End</string>
+            </property>
+           </item>
+           <item>
+            <property name="text">
+             <string>Inflection</string>
+            </property>
+           </item>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item row="2" column="1">
+        <widget class="QPushButton" name="pushButton_3">
+         <property name="text">
+          <string>Fit TNMH model</string>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="0" rowspan="3">
+        <widget class="PlotWidget" name="graphicsView_2"/>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="PlotWidget" name="dsc_plot">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QPushButton" name="calctg_button">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Calculate Tg</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButton_2">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Calculate fictive Cp</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>PlotWidget</class>
+   <extends>QGraphicsView</extends>
+   <header>pyqtgraph</header>
+  </customwidget>
+  <customwidget>
+   <class>CheckCombobox</class>
+   <extends>QComboBox</extends>
+   <header>..lib.forms</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>Dialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/src/pkm.vogel.nmreval.desktop b/src/resources/pkm.vogel.nmreval.desktop
similarity index 100%
rename from src/pkm.vogel.nmreval.desktop
rename to src/resources/pkm.vogel.nmreval.desktop