implemented b_rotation_test fully
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ryantan
parent
e746a664bd
commit
2969541799
@ -267,7 +267,7 @@ def b_field_rotation(instr1:pyvisa.resources.Resource, instr2:pyvisa.resources.R
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# TODO: see if this is the desired process: to always start from the x-axis ASK LUKAS
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if Babs <= BX_MAX:
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# write_no_echo(instr1, f'CHAN 2;ULIM {Babs*10};SWEEP UP') # sets to B_x, the B_x upper limit and sweeps the magnet field to the upper limit
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print(f'SWEEPING B-X TO {Babs} T NOW')
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print(f'SWITCHED TO BX, SWEEPING B-X TO {Babs} T NOW')
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else:
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raise ValueError(f'{Babs=}T value exceeds the max limit of the Bx field {BX_MAX}T!')
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@ -336,6 +336,7 @@ def b_field_rotation(instr1:pyvisa.resources.Resource, instr2:pyvisa.resources.R
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thread = threading.Thread(target=listen_to_device, args=(device_id, target, shared_values, lock, all_targets_met_event))
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threads.append(thread)
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thread.start()
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print(f"======================\nThread started for device {device_id}\n======================")
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# Wait until both devices meet their target values
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all_targets_met_event.wait()
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@ -345,26 +346,29 @@ def b_field_rotation(instr1:pyvisa.resources.Resource, instr2:pyvisa.resources.R
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thread.join()
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print(f"Threads for iteration {iteration+1} closed.\n")
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print(f'COLLECTING SPECTRUM FOR ANGLE {angles_lst[iteration]}°\n')
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# Perform some action after both targets are met
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# we acquire with the LF
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acquire_name_spe = f'{base_file_name}_{angles_lst[iteration]}°' # NOTE: save each intensity file with the given angle
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AcquireAndLock(acquire_name_spe) #this creates a .spe file with the scan name.
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# acquire_name_spe = f'{base_file_name}_{angles_lst[iteration]}°' # NOTE: save each intensity file with the given angle
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# AcquireAndLock(acquire_name_spe) #this creates a .spe file with the scan name.
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# read the .spe file and get the data as loaded_files
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cwd = os.getcwd() # save original directory
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os.chdir(temp_folder_path) #change directory
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loaded_files = sl.load_from_files([acquire_name_spe + '.spe']) # get the .spe file as a variable
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os.chdir(cwd) # go back to original directory
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# cwd = os.getcwd() # save original directory
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# os.chdir(temp_folder_path) #change directory
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# loaded_files = sl.load_from_files([acquire_name_spe + '.spe']) # get the .spe file as a variable
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# os.chdir(cwd) # go back to original directory
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# Delete the created .spe file from acquiring after getting necessary info
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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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# 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 = len(angles) - iteration - 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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intensity_data.append(loaded_files.data[0][0][0])
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# intensity_data.append(loaded_files.data[0][0][0])
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#prints total time the mapping lasted
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end_time = time.time()
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@ -392,18 +396,18 @@ def b_field_rotation(instr1:pyvisa.resources.Resource, instr2:pyvisa.resources.R
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#save intensity & WL data as .txt
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os.chdir('C:/Users/localadmin/Desktop/Users/Ryan')
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# creates new folder for MAP data
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new_folder_name = "Test_Map_" + f"{datetime.datetime.now().strftime('%Y_%m_%d_%H.%M')}"
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os.mkdir(new_folder_name)
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# new_folder_name = "Test_Map_" + f"{datetime.datetime.now().strftime('%Y_%m_%d_%H.%M')}"
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# os.mkdir(new_folder_name)
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# Here the things will be saved in a new folder under user Lukas !
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# IMPORTANT last / has to be there, otherwise data cannot be saved and will be lost!!!!!!!!!!!!!!!!
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os.chdir('C:/Users/localadmin/Desktop/Users/Ryan/'+ new_folder_name)
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# os.chdir('C:/Users/localadmin/Desktop/Users/Ryan/'+ new_folder_name)
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intensity_data = np.array(intensity_data)
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np.savetxt(Settings + f'{angles[0]}°_to_{angles[-1]}°' + experiment_name +'.txt', intensity_data)
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# intensity_data = np.array(intensity_data)
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# np.savetxt(Settings + f'{angles[0]}°_to_{angles[-1]}°' + experiment_name +'.txt', intensity_data)
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# TODO: remove/edit experiment_name in line above, as well in sweep_b_val func, rn takes a global variable below
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wl = np.array(loaded_files.wavelength)
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np.savetxt("Wavelength.txt", wl)
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# wl = np.array(loaded_files.wavelength)
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# np.savetxt("Wavelength.txt", wl)
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# NOTE: data struct of device_target_values is a list of dictionaries, where each dictionary contains the target values for each device
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device_target_values = [{'2301034': bval[0], '2101014': bval[1]} for bval in cartesian_coords]
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@ -411,3 +415,105 @@ def b_field_rotation(instr1:pyvisa.resources.Resource, instr2:pyvisa.resources.R
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# call the helper function to carry out the rotation/measurement of spectrum
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monitor_devices(device_target_values, angles, intensity_data)
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################################################################# END OF FUNCTION DEFS ###########################################################################################
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# NOTE: RYAN INTRODUCED SOME FUNCTIONS HERE TO PERFORM THE SCAN
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# Initialise 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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try:
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# Open the connection with the APS100 dual power supply
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powerbox_dualsupply = rm.open_resource('ASRL10::INSTR',
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baud_rate=9600,
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data_bits=8,
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parity= pyvisa.constants.Parity.none,
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stop_bits= pyvisa.constants.StopBits.one,
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timeout=10000)# 5000 ms timeout
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write_no_echo(powerbox_dualsupply, 'REMOTE') # turn on the remote mode
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# # select axis for the dual supply, either z-axis(CHAN 1 ^= Supply A) or x-axis(CHAN 2 ^= Supply B)
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write_no_echo(powerbox_dualsupply, 'CHAN 2')
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# # #for dual until here
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# Open the connection with the APS100 single power supply
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powerbox_singlesupply = rm.open_resource('ASRL12::INSTR',
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baud_rate=9600,
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data_bits=8,
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parity= pyvisa.constants.Parity.none,
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stop_bits= pyvisa.constants.StopBits.one,
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timeout=10000)# 5000 ms timeout
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write_no_echo(powerbox_singlesupply, 'REMOTE') # turn on the remote mode
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#for single until here
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# TODO: uncomment AMC connection code later, when moving the probe in cryostat is needed.
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# Setup connection to AMC
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# amc = AMC.Device(IP)
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# amc.connect()
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# # Internally, axes are numbered 0 to 2
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# amc.control.setControlOutput(0, True)
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# amc.control.setControlOutput(1, True)
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# auto = Automation(True, List[String]())
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# experiment = auto.LightFieldApplication.Experiment
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# acquireCompleted = AutoResetEvent(False)
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# experiment.Load("2025_03_28_Priyanka_CrSBr_DR_Sweep")
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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 = -0.3
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set_ulim_bval = 0.3
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set_res_bval = 0.003
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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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# 'PL_SP_700_LP_700_HeNe_52muW_exp_2s_Start_'
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# experiment_settings = 'PL_X_1859.2_Y_3918.3_HeNe_10.4muW_H_a-axis_LP_SP_650_exp_180s_600g_cwl_930_det_b-axis_Pol_90_l2_45'
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experiment_settings = 'DR_white_6th spot_Power_G600_exp_25s_l1_40_l2_262_det_b_mag_b'
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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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# 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"{set_llim_bval}T_to_{set_ulim_bval}T_stepsize_{set_res_bval}T"
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# this moves the probe in xy-direction and measures spectrum there
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# move_scan_xy(range_x, range_y, resolution, experiment_settings, experiment_name)
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# ramp_b_val(powerbox_singlesupply, 0, 'y-axis')
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# ramp_b_val(powerbox_dualsupply, 0, 'z-axis')
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# for single/ dual replace and vice versa all the way down
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# sweep_b_val(powerbox_singlesupply, set_llim_bval, set_ulim_bval, set_res_bval, 'y-axis',
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# experiment_settings, experiment_name, zerowhenfin_bool=True, reversescan_bool=False, loopscan_bool=True)
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b_field_rotation(powerbox_dualsupply, powerbox_singlesupply, Babs=0.1, startangle=0, endangle=3,
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angle_stepsize=1, Settings=experiment_settings, zerowhenfin_bool=True
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)
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write_no_echo(powerbox_dualsupply, 'LOCAL') # turn off the remote mode
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write_no_echo(powerbox_singlesupply, 'LOCAL') # turn off the remote mode
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time.sleep(0.5)
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# powerbox_dualsupply.close()
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powerbox_singlesupply.close()
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except Exception as e:
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print(e)
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# Internally, axes are numbered 0 to 2
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write_no_echo(powerbox_dualsupply, 'LOCAL') # turn off the remote mode
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write_no_echo(powerbox_singlesupply, 'LOCAL') # turn off the remote mode
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time.sleep(0.5)
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powerbox_dualsupply.close()
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powerbox_singlesupply.close()
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