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nuclear_operations.py
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nuclear_operations.py
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# -*- coding: utf-8 -*-
"""
This file contains the Qudi GUI module for nuclear operations control.
Qudi is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Qudi is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Qudi. If not, see <http://www.gnu.org/licenses/>.
Copyright (c) the Qudi Developers. See the COPYRIGHT.txt file at the
top-level directory of this distribution and at <https://github.com/Ulm-IQO/qudi/>
"""
import datetime
import os
import pyqtgraph as pg
import pyqtgraph.exporters
from core.connector import Connector
from gui.guibase import GUIBase
from qtpy import QtGui, QtWidgets, QtCore, uic
class NuclearOperationsMainWindow(QtWidgets.QMainWindow):
def __init__(self):
# Get the path to the *.ui file
this_dir = os.path.dirname(__file__)
ui_file = os.path.join(this_dir, 'ui_nuclear_operations_gui.ui')
# Load it
super(NuclearOperationsMainWindow, self).__init__()
uic.loadUi(ui_file, self)
self.show()
class NuclearOperationsGui(GUIBase):
""" This is the main GUI Class for Nuclear Operations. """
# declare connectors
nuclearoperationslogic = Connector(interface='NuclearOperationsLogic')
savelogic = Connector(interface='SaveLogic')
def on_activate(self):
"""
This init connects all the graphic modules, which were created in the
*.ui file and configures the event handling between the modules.
"""
self._no_logic = self.nuclearoperationslogic()
self._save_logic = self.savelogic()
# Create the MainWindow to display the GUI
self._mw = NuclearOperationsMainWindow()
# Add save file tag input box
self._mw.save_tag_LineEdit = QtWidgets.QLineEdit(self._mw)
self._mw.save_tag_LineEdit.setMaximumWidth(200)
self._mw.save_tag_LineEdit.setToolTip('Enter a nametag which will be\n'
'added to the filename.')
self._mw.save_ToolBar.addWidget(self._mw.save_tag_LineEdit)
# Set the values from the logic to the GUI:
# Set the pulser parameter:
self._mw.electron_rabi_periode_DSpinBox.setValue(self._no_logic.electron_rabi_periode*1e9)
self._mw.pulser_mw_freq_DSpinBox.setValue(self._no_logic.pulser_mw_freq/1e6)
self._mw.pulser_mw_amp_DSpinBox.setValue(self._no_logic.pulser_mw_amp)
self._mw.pulser_mw_ch_SpinBox.setValue(self._no_logic.pulser_mw_ch)
self._mw.nuclear_rabi_period0_DSpinBox.setValue(self._no_logic.nuclear_rabi_period0*1e6)
self._mw.pulser_rf_freq0_DSpinBox.setValue(self._no_logic.pulser_rf_freq0/1e6)
self._mw.pulser_rf_amp0_DSpinBox.setValue(self._no_logic.pulser_rf_amp0)
self._mw.nuclear_rabi_period1_DSpinBox.setValue(self._no_logic.nuclear_rabi_period1*1e6)
self._mw.pulser_rf_freq1_DSpinBox.setValue(self._no_logic.pulser_rf_freq1/1e6)
self._mw.pulser_rf_amp1_DSpinBox.setValue(self._no_logic.pulser_rf_amp1)
self._mw.pulser_rf_ch_SpinBox.setValue(self._no_logic.pulser_rf_ch)
self._mw.pulser_laser_length_DSpinBox.setValue(self._no_logic.pulser_laser_length*1e9)
self._mw.pulser_laser_amp_DSpinBox.setValue(self._no_logic.pulser_laser_amp)
self._mw.pulser_laser_ch_SpinBox.setValue(self._no_logic.pulser_laser_ch)
self._mw.num_singleshot_readout_SpinBox.setValue(self._no_logic.num_singleshot_readout)
self._mw.pulser_idle_time_DSpinBox.setValue(self._no_logic.pulser_idle_time*1e9)
self._mw.pulser_detect_ch_SpinBox.setValue(self._no_logic.pulser_detect_ch)
# set the measurement parameter:
self._mw.current_meas_asset_name_ComboBox.clear()
self._mw.current_meas_asset_name_ComboBox.addItems(self._no_logic.get_meas_type_list())
if self._no_logic.current_meas_asset_name != '':
index = self._mw.current_meas_asset_name_ComboBox.findText(self._no_logic.current_meas_asset_name, QtCore.Qt.MatchFixedString)
if index >= 0:
self._mw.current_meas_asset_name_ComboBox.setCurrentIndex(index)
if self._no_logic.current_meas_asset_name == 'Nuclear_Frequency_Scan':
self._mw.x_axis_start_DSpinBox.setValue(self._no_logic.x_axis_start/1e6)
self._mw.x_axis_step_DSpinBox.setValue(self._no_logic.x_axis_step/1e6)
elif self._no_logic.current_meas_asset_name in ['Nuclear_Rabi','QSD_-_Artificial_Drive', 'QSD_-_SWAP_FID','QSD_-_Entanglement_FID']:
self._mw.x_axis_start_DSpinBox.setValue(self._no_logic.x_axis_start*1e6)
self._mw.x_axis_step_DSpinBox.setValue(self._no_logic.x_axis_step*1e6)
self._mw.x_axis_num_points_SpinBox.setValue(self._no_logic.x_axis_num_points)
self._mw.num_of_meas_runs_SpinBox.setValue(self._no_logic.num_of_meas_runs)
# set the optimize parameters:
self._mw.optimize_period_odmr_SpinBox.setValue(self._no_logic.optimize_period_odmr)
self._mw.optimize_period_confocal_SpinBox.setValue(self._no_logic.optimize_period_confocal)
self._mw.odmr_meas_freq0_DSpinBox.setValue(self._no_logic.odmr_meas_freq0/1e6)
self._mw.odmr_meas_freq1_DSpinBox.setValue(self._no_logic.odmr_meas_freq1/1e6)
self._mw.odmr_meas_freq2_DSpinBox.setValue(self._no_logic.odmr_meas_freq2/1e6)
self._mw.odmr_meas_runtime_DSpinBox.setValue(self._no_logic.odmr_meas_runtime)
self._mw.odmr_meas_freq_range_DSpinBox.setValue(self._no_logic.odmr_meas_freq_range/1e6)
self._mw.odmr_meas_step_DSpinBox.setValue(self._no_logic.odmr_meas_step/1e6)
self._mw.odmr_meas_power_DSpinBox.setValue(self._no_logic.odmr_meas_power)
# set the mw parameters for measurement
self._mw.mw_cw_freq_DSpinBox.setValue(self._no_logic.mw_cw_freq/1e6)
self._mw.mw_cw_power_DSpinBox.setValue(self._no_logic.mw_cw_power)
self._mw.mw_on_odmr_peak_ComboBox.clear()
# convert on the fly the integer entries to str entries:
self._mw.mw_on_odmr_peak_ComboBox.addItems([str(elem) for elem in self._no_logic.get_available_odmr_peaks()])
# set gated counter parameters:
self._mw.gc_number_of_samples_SpinBox.setValue(self._no_logic.gc_number_of_samples)
self._mw.gc_samples_per_readout_SpinBox.setValue(self._no_logic.gc_samples_per_readout)
# Create the graphic display for the measurement:
self.nuclear_ops_graph = pg.PlotDataItem(self._no_logic.x_axis_list,
self._no_logic.y_axis_list,
pen=QtGui.QPen(QtGui.QColor(212, 85, 0, 255)))
self._mw.nulcear_ops_GraphicsView.addItem(self.nuclear_ops_graph)
# Set the proper initial display:
self.current_meas_asset_name_changed()
# Connect the signals:
self._mw.current_meas_asset_name_ComboBox.currentIndexChanged.connect(self.current_meas_asset_name_changed)
# adapt the unit according to the
# Connect the start and stop signals:
self._mw.action_run_stop.toggled.connect(self.start_stop_measurement)
self._mw.action_continue.toggled.connect(self.continue_stop_measurement)
self._mw.action_save.triggered.connect(self.save_measurement)
self._no_logic.sigMeasurementStopped.connect(self._update_display_meas_stopped)
# Connect graphic update:
self._no_logic.sigCurrMeasPointUpdated.connect(self.update_meas_graph)
self._no_logic.sigCurrMeasPointUpdated.connect(self.update_meas_parameter)
def on_deactivate(self):
""" Reverse steps of activation
@return int: error code (0:OK, -1:error)
"""
self._mw.close()
def show(self):
"""Make window visible and put it above all other windows. """
QtWidgets.QMainWindow.show(self._mw)
self._mw.activateWindow()
self._mw.raise_()
def start_stop_measurement(self, is_checked):
""" Manages what happens if nuclear operations are started/stopped.
@param bool ischecked: If true measurement is started, if false
measurement stops.
"""
if is_checked:
# change the axes appearance according to input values:
self._no_logic.stop_nuclear_meas()
self.update_all_logic_parameter()
self._no_logic.start_nuclear_meas()
self._mw.action_continue.setEnabled(False)
else:
self._no_logic.stop_nuclear_meas()
self._mw.action_continue.setEnabled(True)
def continue_stop_measurement(self, is_checked):
""" Manages what happens if nuclear operations are continued/stopped.
@param bool ischecked: If true measurement is continued, if false
measurement stops.
"""
if is_checked:
# self._no_logic.stop_nuclear_meas()
self._no_logic.start_nuclear_meas(continue_meas=True)
self._mw.action_run_stop.setEnabled(False)
else:
self._no_logic.stop_nuclear_meas()
self._mw.action_run_stop.setEnabled(True)
def _update_display_meas_stopped(self):
""" Update all the displays of the current measurement state and set
them to stop. """
self.start_stop_measurement(is_checked=False)
self.continue_stop_measurement(is_checked=False)
def current_meas_asset_name_changed(self):
""" Adapt the input widget to the current measurement sequence. """
name = self._mw.current_meas_asset_name_ComboBox.currentText()
if name == 'Nuclear_Rabi':
self._mw.nuclear_rabi_period0_DSpinBox.setVisible(False)
self._mw.nuclear_rabi_period0_Label.setVisible(False)
self._mw.nuclear_rabi_period1_DSpinBox.setVisible(False)
self._mw.nuclear_rabi_period1_Label.setVisible(False)
self._mw.pulser_rf_freq1_DSpinBox.setVisible(False)
self._mw.pulser_rf_freq1_Label.setVisible(False)
self._mw.pulser_rf_amp1_DSpinBox.setVisible(False)
self._mw.pulser_rf_amp1_Label.setVisible(False)
self._mw.pulser_rf_freq0_DSpinBox.setVisible(True)
self._mw.pulser_rf_freq0_Label.setVisible(True)
self._mw.nulcear_ops_GraphicsView.setLabel(axis='bottom',
text='RF pulse length',
units='s')
self._mw.nulcear_ops_GraphicsView.setLabel(axis='left',
text='Flip probability')
self._mw.x_axis_start_Label.setText('x start (u\u00B5s)')
self._mw.x_axis_step_Label.setText('x step (u\u00B5s)')
self._mw.current_meas_point_Label.setText('Curr meas point (u\u00B5s)')
elif name == 'Nuclear_Frequency_Scan':
self._mw.pulser_rf_freq0_DSpinBox.setVisible(False)
self._mw.pulser_rf_freq0_Label.setVisible(False)
self._mw.nuclear_rabi_period1_DSpinBox.setVisible(False)
self._mw.nuclear_rabi_period1_Label.setVisible(False)
self._mw.pulser_rf_freq1_DSpinBox.setVisible(False)
self._mw.pulser_rf_freq1_Label.setVisible(False)
self._mw.pulser_rf_amp1_DSpinBox.setVisible(False)
self._mw.pulser_rf_amp1_Label.setVisible(False)
self._mw.nuclear_rabi_period0_DSpinBox.setVisible(True)
self._mw.nuclear_rabi_period0_Label.setVisible(True)
self._mw.nulcear_ops_GraphicsView.setLabel(axis='bottom',
text='RF pulse Frequency',
units='Hz')
self._mw.nulcear_ops_GraphicsView.setLabel(axis='left',
text='Flip probability')
self._mw.x_axis_start_Label.setText('x start (MHz)')
self._mw.x_axis_step_Label.setText('x step (MHz)')
self._mw.current_meas_point_Label.setText('Curr meas point (MHz)')
elif name in ['QSD_-_Artificial_Drive', 'QSD_-_SWAP_FID','QSD_-_Entanglement_FID']:
self._mw.nuclear_rabi_period0_DSpinBox.setVisible(True)
self._mw.nuclear_rabi_period0_Label.setVisible(True)
self._mw.nuclear_rabi_period1_DSpinBox.setVisible(True)
self._mw.nuclear_rabi_period1_Label.setVisible(True)
self._mw.pulser_rf_freq1_DSpinBox.setVisible(True)
self._mw.pulser_rf_freq1_Label.setVisible(True)
self._mw.pulser_rf_amp1_DSpinBox.setVisible(True)
self._mw.pulser_rf_amp1_Label.setVisible(True)
self._mw.pulser_rf_freq0_DSpinBox.setVisible(True)
self._mw.pulser_rf_freq0_Label.setVisible(True)
self._mw.nulcear_ops_GraphicsView.setLabel(axis='bottom',
text='Pulse length',
units='s')
self._mw.nulcear_ops_GraphicsView.setLabel(axis='left',
text='Flip probability')
self._mw.x_axis_start_Label.setText('x start (\u00B5s)')
self._mw.x_axis_step_Label.setText('x step (\u00B5s)')
self._mw.current_meas_point_Label.setText('Curr meas point (u\u00B5s)')
def update_all_logic_parameter(self):
""" If the measurement is started, update all parameters in the logic.
"""
# pulser parameter:
self._no_logic.electron_rabi_periode = self._mw.electron_rabi_periode_DSpinBox.value()/1e9
self._no_logic.pulser_mw_freq = self._mw.pulser_mw_freq_DSpinBox.value()*1e6
self._no_logic.pulser_mw_amp = self._mw.pulser_mw_amp_DSpinBox.value()
self._no_logic.pulser_mw_ch = self._mw.pulser_mw_ch_SpinBox.value()
self._no_logic.nuclear_rabi_period0 = self._mw.nuclear_rabi_period0_DSpinBox.value()/1e6
self._no_logic.pulser_rf_freq0 = self._mw.pulser_rf_freq0_DSpinBox.value()*1e6
self._no_logic.pulser_rf_amp0 = self._mw.pulser_rf_amp0_DSpinBox.value()
self._no_logic.nuclear_rabi_period1 = self._mw.nuclear_rabi_period1_DSpinBox.value()/1e6
self._no_logic.pulser_rf_freq1 = self._mw.pulser_rf_freq1_DSpinBox.value()*1e6
self._no_logic.pulser_rf_amp1 = self._mw.pulser_rf_amp1_DSpinBox.value()
self._no_logic.pulser_rf_ch = self._mw.pulser_rf_ch_SpinBox.value()
self._no_logic.pulser_laser_length = self._mw.pulser_laser_length_DSpinBox.value()/1e9
self._no_logic.pulser_laser_amp = self._mw.pulser_laser_amp_DSpinBox.value()
self._no_logic.pulser_laser_ch = self._mw.pulser_laser_ch_SpinBox.value()
self._no_logic.num_singleshot_readout = self._mw.num_singleshot_readout_SpinBox.value()
self._no_logic.pulser_idle_time = self._mw.pulser_idle_time_DSpinBox.value()/1e9
self._no_logic.pulser_detect_ch = self._mw.pulser_detect_ch_SpinBox.value()
# measurement parameter
curr_meas_name = self._mw.current_meas_asset_name_ComboBox.currentText()
self._no_logic.current_meas_asset_name = curr_meas_name
if curr_meas_name in ['Nuclear_Rabi','QSD_-_Artificial_Drive', 'QSD_-_SWAP_FID','QSD_-_Entanglement_FID']:
self._no_logic.x_axis_start = self._mw.x_axis_start_DSpinBox.value()/1e6
self._no_logic.x_axis_step = self._mw.x_axis_step_DSpinBox.value()/1e6
elif curr_meas_name in ['Nuclear_Frequency_Scan']:
self._no_logic.x_axis_start = self._mw.x_axis_start_DSpinBox.value()*1e6
self._no_logic.x_axis_step = self._mw.x_axis_step_DSpinBox.value()*1e6
else:
self.log.error('This measurement does not have any units associated to it!')
self._no_logic.x_axis_num_points = self._mw.x_axis_num_points_SpinBox.value()
self._no_logic.num_of_meas_runs = self._mw.num_of_meas_runs_SpinBox.value()
# Optimization measurements:
self._no_logic.optimize_period_odmr = self._mw.optimize_period_odmr_SpinBox.value()
self._no_logic.optimize_period_confocal = self._mw.optimize_period_confocal_SpinBox.value()
# Optimization parameters:
self._no_logic.odmr_meas_freq0 = self._mw.odmr_meas_freq0_DSpinBox.value()*1e6
self._no_logic.odmr_meas_freq1 = self._mw.odmr_meas_freq1_DSpinBox.value()*1e6
self._no_logic.odmr_meas_freq2 = self._mw.odmr_meas_freq2_DSpinBox.value()*1e6
self._no_logic.odmr_meas_runtime = self._mw.odmr_meas_runtime_DSpinBox.value()
self._no_logic.odmr_meas_freq_range = self._mw.odmr_meas_freq_range_DSpinBox.value()*1e6
self._no_logic.odmr_meas_step = self._mw.odmr_meas_step_DSpinBox.value()*1e6
self._no_logic.odmr_meas_power = self._mw.odmr_meas_power_DSpinBox.value()
# mw parameters for measurement
self._no_logic.mw_cw_freq = self._mw.mw_cw_freq_DSpinBox.value()*1e6
self._no_logic.mw_cw_power = self._mw.mw_cw_power_DSpinBox.value()
self._no_logic.mw_on_odmr_peak = int(self._mw.mw_on_odmr_peak_ComboBox.currentText())
# gated counter
self._no_logic.gc_number_of_samples = self._mw.gc_number_of_samples_SpinBox.value()
self._no_logic.gc_samples_per_readout = self._mw.gc_samples_per_readout_SpinBox.value()
def save_measurement(self):
""" Save the current measurement.
@return:
"""
timestamp = datetime.datetime.now()
filetag = self._mw.save_tag_LineEdit.text()
filepath = self._save_logic.get_path_for_module(module_name='NuclearOperations')
if len(filetag) > 0:
filename = os.path.join(filepath, '{0}_{1}_NuclearOps'.format(timestamp.strftime('%Y%m%d-%H%M-%S'), filetag))
else:
filename = os.path.join(filepath, '{0}_NuclearOps'.format(timestamp.strftime('%Y%m%d-%H%M-%S'),))
exporter_graph = pg.exporters.SVGExporter(self._mw.nulcear_ops_GraphicsView.plotItem.scene())
#exporter_graph = pg.exporters.ImageExporter(self._mw.odmr_PlotWidget.plotItem)
exporter_graph.export(filename + '.svg')
# self._save_logic.
self._no_logic.save_nuclear_operation_measurement(name_tag=filetag, timestamp=timestamp)
def update_meas_graph(self):
""" Retrieve from the logic the current x and y values and display them
in the graph.
"""
self.nuclear_ops_graph.setData(self._no_logic.x_axis_list, self._no_logic.y_axis_list)
def update_meas_parameter(self):
""" Update the display parameter close to the graph. """
self._mw.current_meas_index_SpinBox.setValue(self._no_logic.current_meas_index)
self._mw.elapsed_time_DSpinBox.setValue(self._no_logic.elapsed_time)
self._mw.num_of_current_meas_runs_SpinBox.setValue(self._no_logic.num_of_current_meas_runs)
measurement_name = self._no_logic.current_meas_asset_name
if measurement_name in ['Nuclear_Rabi','QSD_-_Artificial_Drive', 'QSD_-_SWAP_FID','QSD_-_Entanglement_FID']:
self._mw.current_meas_point_DSpinBox.setValue(self._no_logic.current_meas_point*1e6)
elif measurement_name == 'Nuclear_Frequency_Scan':
self._mw.current_meas_point_DSpinBox.setValue(self._no_logic.current_meas_point/1e6)
else:
pass