示例#1
0
    def start(self):
        # in case this measurement is running, stop it
        if self.running.am_i_running(self):
            self.stop()
        # in case a different measurement is running, do nothing
        elif self.running.is_running():
            pass
        else:
            # set running indicator to block double readout
            self.running.now_running(self)
            # switch start to stop button
            self.startBtn.label = 'Stop'
            self.startBtn.button_type = 'danger'
            # set timeconstant and integration time
            self.timeconstant = float(self.timeconstantInput.value)
            self.integration = float(self.integrationInput.value)

            # create the measurement thread
            self.measurement = measurement.measurement(
                inputs=None,
                sequence=[
                    self.lockin_digitizer.readout_continuous,
                    measurement.sleep_function(0.1)],
                update=measurement.bokeh_update_function(
                    self.update, self.doc),
                init=partial(
                    self.lockin_digitizer.setup,
                    integration=self.integration,
                    timeconstant=self.timeconstant),
                finish=None,
                save_output=False)
            # start the measurement thread
            self.measurement.start()
示例#2
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    def start_movement(self, call, btn, aim_position=0):
        # in case this measurement is running, stop it
        if self.running.am_i_running(self):
            self.stop()
        # in case a different measurement is running, do nothing
        elif self.running.is_running():
            pass
        else:
            # set running indicator to block double readout
            self.running.now_running(self)

            self.movement = measurement.measurement(
                inputs=None,
                sequence=[
                    measurement.sleep_function(0.05),
                    self.axis.follow_move],
                update=measurement.bokeh_update_function(
                    self.update, self.doc),
                init=call,
                finish=measurement.bokeh_no_input_finish_function(
                    self.restore, self.doc),
                save_output=False)

            # change button to stop if requested
            btn.label = 'stop'
            btn.button_type = 'danger'

            # start movement
            self.movement.start()
示例#3
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    def start(self):
        # in case this measurement is running, stop it
        if self.running.am_i_running(self):
            self.stop()
        # in case a different measurement is running, do nothing
        elif self.running.is_running():
            pass
        else:
            # set running indicator to block double readout
            self.running.now_running(self)

            # bin is wrong for spectrum
            if type(self) == continuous_acquisition_gui:
                self.roi.xbin = 1
                self.roi.ybin = 1

            self.startBtn.label = 'Stop'
            self.startBtn.button_type = 'danger'
            self.integration = float(self.integrationInput.value) * 1000.

            self.cont_camera_readout = measurement.measurement(
                inputs=None,
                sequence=[self.sensor.frame],
                update=measurement.bokeh_update_function(
                    self.update, self.doc),
                init=partial(self.sensor.setup,
                             integration=self.integration,
                             roi=self.roi),
                finish=None,
                save_output=False)
            self.cont_camera_readout.start()
示例#4
0
 def start(self):
     self.cont_pressure_readout = measurement.measurement(
         inputs=None,
         sequence=[
             self.pressure_controller.frame,
             measurement.sleep_function(0.2)],
         update=measurement.bokeh_update_function(self.update, self.doc),
         init=None,
         finish=None,
         save_output=False)
     self.cont_pressure_readout.start()
示例#5
0
    def start(self):
        # in case this measurement is running, stop it
        if self.running.am_i_running(self):
            self.stop()
        # in case a different measurement is running, do nothing
        elif self.running.is_running():
            pass
        else:
            # set running indicator to block double readout
            self.running.now_running(self)
            self.startBtn.label = 'Stop'
            self.startBtn.button_type = 'danger'
            # integration time
            self.integration = float(self.integrationInput.value)
            self.order = int(self.orderInput.value)
            self.timeconstant = float(self.timeconstantInput.value)
            # delay vector setup
            if self.scanTableBtn.active:
                self.delays = np.loadtxt('scantable.txt')
            else:
                self.delays = np.arange(float(self.startDelInput.value),
                                        float(self.stopDelInput.value),
                                        float(self.stepSizeInput.value))
            self.piezo_values = (float(self.zeroDelInput.value) +
                                 3.0e8 * self.delays*1.0e-15 / 2. * 1e6)

            # scan start time for save name
            self.now = datetime.datetime.now()

            # measurement thread
            self.measurement = measurement.measurement(
                inputs=[[pv, None] for pv in self.piezo_values],
                sequence=[
                    measurement.single_input_sequence_function(
                        self.delayer.abs_move),
                    self.lockin_digitizer.frame],
                update=measurement.bokeh_update_function(
                    self.update, self.doc),
                init=partial(
                    self.lockin_digitizer.setup,
                    integration=self.integration,
                    timeconstant=self.timeconstant, order=self.order),
                finish=measurement.bokeh_no_input_finish_function(
                    self.stop, self.doc),
                save_output=True)
            self.measurement.start()
示例#6
0
    def start(self):
        # in case this measurement is running, stop it
        if self.running.am_i_running(self):
            self.stop()
        # in case a different measurement is running, do nothing
        elif self.running.is_running():
            pass
        else:
            # set running indicator to block double readout
            self.running.now_running(self)
            # initialize data array
            self.spectrum = 0

            self.subtractsweeps = 0
            self.subtractstarts = 0
            self.subtractruntime = 0
            self.subtractspectrum = 0
            self.lastspectrum = 0

            # switch start to stop button
            self.startBtn.label = 'Stop'
            self.startBtn.button_type = 'danger'

            # set integration time
            self.integration = float(self.integrationInput.value) * 1000.

            # create the measurment thread
            self.measurement = measurement.measurement(
                inputs=None,
                sequence=[
                    self.tof_digitizer.readout_continuous,
                    measurement.sleep_function(1)
                ],
                update=measurement.bokeh_update_function(
                    self.update, self.doc),
                init=self.tof_digitizer.start_continuous,
                finish=lambda in1, in2: self.tof_digitizer.stop(),
                save_output=False)
            # start the measurment thread
            self.measurement.start()