cleaned uo function, file naming code, TODO: logic implementation of the LCR rotation
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106
Dasha_LCRCode.py
106
Dasha_LCRCode.py
@ -18,8 +18,7 @@ try:
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except OSError as ex:
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print("Warning:",ex)
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# TODO: add LC Controller limits as constants, as not to be exceeded
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V_MAX = 25 # corresponds to the max RMS voltage of 25 V of KLC101 device
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############################################
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@ -28,7 +27,7 @@ import csv
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import time
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import clr
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import sys
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import os
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import os, glob, string
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import spe2py as spe
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import spe_loader as sl
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import pandas as pd
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@ -48,10 +47,6 @@ IP_AMC100 = "192.168.71.100"
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# IP = "192.168.1.1"
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IP = IP_AMC100
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# Import os module
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import os, glob, string
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# Import System.IO for saving and opening files
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from System.IO import *
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@ -360,8 +355,8 @@ def polar_to_cartesian(radius, start_angle, end_angle, step_size, clockwise=True
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# TODO: modify b field scan script for Dasha, to be used for the KLC controller
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def LCR_scan_func(instr:KLC, min_bval:float, max_bval:float,
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res:float, magnet_coil:str, Settings:str, base_file_name='',
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def LCR_scan_func(handle:int, init_voltage:float, final_voltage:float,
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res:float, base_file_name='',
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reversescan_bool=False, zerowhenfin_bool=False, loopscan_bool=False)->None:
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def pyramid_list(lst) -> Union[list, np.ndarray]:
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@ -383,64 +378,34 @@ def LCR_scan_func(instr:KLC, min_bval:float, max_bval:float,
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raise TypeError('Please input a list!')
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# defines the folder, in which the data from the spectrometer is temporarily stored in
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temp_folder_path = "C:/Users/localadmin/Desktop/Users/Lukas/2024_02_08_Map_test"
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# if path_save =='':
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# path_save = datetime.datetime.now().strftime("%Y_%m_%d_%H%M_hrs_")
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temp_folder_path = "C:/Users/localadmin/Desktop/Users/Dasha/LCR_temp_dump_folder"
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if base_file_name =='':
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base_file_name = datetime.datetime.now().strftime('%Y_%m_%d_%H.%M')
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start_time = time.time() # start of the scan function
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instr_info = query_no_echo(instr, '*IDN?')
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instr_bsettings = list(sep_num_from_units(el) for el in query_no_echo(instr, 'UNITS?;LLIM?;ULIM?').split(';')) # deliver a 3 element list of lists containing the set unit, llim and ulim
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if instr_bsettings[0][0] == 'T':
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instr_bsettings[1][0] = instr_bsettings[1][0]*0.1 # rescale kG to T, device accepts values only in kG or A, eventho we set it to T
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instr_bsettings[2][0] = instr_bsettings[2][0]*0.1
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# if singlepowersupply_bool: # checks limits of Bx or By
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# if '2101014' in instr_info and (magnet_coil=='y-axis'): # single power supply
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# if (min_bval< -BY_MAX) or (max_bval > BY_MAX):
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# raise ValueError('Input limits exceed that of the magnet By! Please input smaller limits.')
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# elif '1' in query_no_echo(instr, 'CHAN?'): # check if its the coils for Bz
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# if (min_bval < -BZ_MAX) or (max_bval > BZ_MAX):
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# raise ValueError('Input limits exceed that of the magnet (Bz)! Please input smaller limits.')
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# else: # checks limits of Bx
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# if (min_bval< -BX_MAX) or (max_bval > BX_MAX):
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# raise ValueError('Input limits exceed that of the magnet Bx! Please input smaller limits.')
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if '2101014' in instr_info and (magnet_coil=='y-axis'): # single power supply
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if (min_bval< -BY_MAX) or (max_bval > BY_MAX):
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raise ValueError('Input limits exceed that of the magnet By! Please input smaller limits.')
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elif '2301034' in instr_info: # dual power supply
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if magnet_coil=='z-axis': # check if its the coils for Bz
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if (min_bval < -BZ_MAX) or (max_bval > BZ_MAX):
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raise ValueError('Input limits exceed that of the magnet (Bz)! Please input smaller limits.')
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write_no_echo(instr, 'CHAN 1')
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elif magnet_coil=='x-axis': # checks limits of Bx
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if (min_bval< -BX_MAX) or (max_bval > BX_MAX):
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raise ValueError('Input limits exceed that of the magnet Bx! Please input smaller limits.')
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write_no_echo(instr, 'CHAN 2')
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else:
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raise ConnectionError('Device is not connected!')
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# elif '2301034' in instr_info: # dual power supply
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# if magnet_coil=='z-axis': # check if its the coils for Bz
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# if (min_bval < -BZ_MAX) or (max_bval > BZ_MAX):
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# raise ValueError('Input limits exceed that of the magnet (Bz)! Please input smaller limits.')
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# write_no_echo(instr, 'CHAN 1')
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# elif magnet_coil=='x-axis': # checks limits of Bx
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# if (min_bval< -BX_MAX) or (max_bval > BX_MAX):
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# raise ValueError('Input limits exceed that of the magnet Bx! Please input smaller limits.')
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# write_no_echo(instr, 'CHAN 2')
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# else:
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# raise ConnectionError('Device is not connected!')
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write_no_echo(instr, f'LLIM {min_bval*10};ULIM {max_bval*10}') # sets the given limits, must convert to kG for the device to read
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bval_lst = np.arange(min_bval, max_bval + res, res) # creates list of B values to measure at, with given resolution, in T
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# TODO: unused, see if can remove
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# init_bval = sep_num_from_units(query_no_echo(instr, 'IMAG?'))[0]*0.1 # queries the initial B value of the coil, rescale from kG to T
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init_lim, subsequent_lim = 'LLIM', 'ULIM'
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init_sweep, subsequent_sweep = 'DOWN', 'UP'
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####################################################
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# TODO: decide whether to start at min b val or max b val, depending on which one is nearer, IMPLEMENT THIS LATER
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# nearest_bval = (abs(init_bval - min_bval), abs(init_bval - max_bval))
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# if nearest_bval[0] <= nearest_bval[1]:
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# reversescan_bool = True
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####################################################
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# if reverse scan, then flip the values in the b list, and swap the initial limit and sweep conditions
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if reversescan_bool:
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@ -503,7 +468,7 @@ def LCR_scan_func(instr:KLC, min_bval:float, max_bval:float,
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spe_file_path = os.path.join(temp_folder_path, acquire_name_spe + '.spe')
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os.remove(spe_file_path)
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points_left = total_points - i - 1 # TODO: SEE IF THIS IS CORRECT
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points_left = total_points - i - 1
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print('Points left in the scan: ', points_left)
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#append the intensity data as it is (so after every #of_wl_points, the spectrum of the next point begins)
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@ -529,7 +494,7 @@ def LCR_scan_func(instr:KLC, min_bval:float, max_bval:float,
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os.chdir('C:/Users/localadmin/Desktop/Users/Lukas/'+ new_folder_name)
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intensity_data = np.array(intensity_data)
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np.savetxt(Settings + str(min_bval) + 'T_to_' + str(max_bval) + 'T' + experiment_name +'.txt', intensity_data)
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np.savetxt(base_file_name + '.txt', intensity_data)
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wl = np.array(loaded_files.wavelength)
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np.savetxt("Wavelength.txt", wl)
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@ -540,7 +505,7 @@ def LCR_scan_func(instr:KLC, min_bval:float, max_bval:float,
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# NOTE: RYAN INTRODUCED SOME FUNCTIONS HERE TO PERFORM THE SCAN
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try:
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# initialise KLC connection
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#Find devices
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# Find devices
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devs = klcListDevices()
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print("Found devices:",devs,"\n")
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if(len(devs)<=0):
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@ -549,7 +514,7 @@ try:
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klc = devs[0]
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serialnumber = klc[0]
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#Connect device
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# Connect device
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KLC_handle = klcOpen(serialnumber, 115200, 3)
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if(KLC_handle<0):
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print("open ", serialnumber, " failed")
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@ -560,9 +525,9 @@ try:
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sys.exit()
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print("Connected to serial number ", serialnumber)
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# TODO: continue editing the code below this
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# TODO: remove this commented code block later
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# Initialise PYVISA ResourceManager
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rm = pyvisa.ResourceManager()
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# rm = pyvisa.ResourceManager()
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# print(rm.list_resources())
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# 'ASRL8::INSTR' for dual power supply, 'ASRL9::INSTR' for single power supply (online PC)
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# 'ASRL10::INSTR' for dual power supply, 'ASRL12::INSTR' for single power supply (offline PC)
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@ -571,31 +536,28 @@ try:
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experiment = auto.LightFieldApplication.Experiment
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acquireCompleted = AutoResetEvent(False)
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experiment.Load("Lukas_experiment_2024_02_06")
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experiment.Load("Alison_08.07.24") # NOTE: this should be the
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experiment.ExperimentCompleted += experiment_completed # we are hooking a listener.
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# experiment.SetValue(SpectrometerSettings.GratingSelected, '[750nm,1200][0][0]')
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# InitializerFilenameParams()
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#set scan range and resolution in nanometers
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range_x = 20000
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range_y = 20000
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resolution = 1000
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# set B-field scan range and resolution (all in T)
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set_llim_bval = -0.01
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set_ulim_bval = 0.01
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set_res_bval = 0.01
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# TODO: add the start-, end angles, as well as angle step size here (alternatively, add it above)
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# ENTER START AND END VOLTAGES, AS WELL AS VOLTAGE STEP SIZE HERE
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start_voltage = 0
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end_voltage = 0.5
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voltage_stepsize = 0.25
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#Here you can specify the filename of the map e.g. put experiment type, exposure time, used filters, etc....
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experiment_settings = 'PL_SP_700_LP_700_HeNe_52muW_exp_2s_Start_'
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#The program adds the range of the scan as well as the resolution and the date and time of the measurement
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experiment_name = f"{set_llim_bval}T_to_{set_ulim_bval}T_{set_res_bval}T_{datetime.datetime.now().strftime('%Y_%m_%d_%H%M')}"
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experiment_name = f"{start_voltage}V_to_{end_voltage}V_{voltage_stepsize}V_{datetime.datetime.now().strftime('%Y_%m_%d_%H%M')}"
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# TODO: insert LCR rotation scan function here
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# use this reference code for the LCR scan later on
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# sweep_b_val(powerbox_dualsupply, set_llim_bval, set_ulim_bval, set_res_bval, 'z-axis',
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# experiment_settings, base_file_name=experiment_name, zerowhenfin_bool=True, reversescan_bool=False)
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except Exception() as e:
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print(e)
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finally:
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