def __init__(self, **params):
for p in self.INPUT_PARAM_NAMES:
setattr(self, p, params[p])
self.x_array = np.arange(self.x0, self.x1, self.dx, dtype=float)
self.y_array = np.arange(self.y0, self.y1, self.dy, dtype=float)
self.z_array = np.arange(self.z0, self.z1, self.dz, dtype=float)
self.Nx = len(self.x_array)
self.Ny = len(self.y_array)
self.Nz = len(self.z_array)
self.mcl_axis_translation = xyz_tuple(*self.mcl_axis_translation)
self.HARDWARE_DEBUG = False
#HARDWARE
self.nanodrive = MCLNanoDrive(debug=self.HARDWARE_DEBUG)
self.mono = ActonSpectrometer(port=SPEC_COMM_PORT,
debug=self.HARDWARE_DEBUG,
dummy=False)
self.mono_grating = self.mono.read_grating()
self.mono_wl = self.mono.read_wl()
self.ccd = AndorCCD(debug=self.HARDWARE_DEBUG)
print "Andor CCD"
print "%g x %g" % (self.ccd.Nx, self.ccd.Ny)
self.spectrum_length = self.ccd.Nx
self.ccd.set_cooler_on()
self.ccd.get_temperature()
if SHOW_GRAPH:
self.fig = pl.figure(1)
self.ax = self.fig.add_subplot(111)
self.spec_plotline, = self.ax.plot(np.ones(self.spectrum_length))
self.fig.show()
#DATA ARRAYS
self.integrated_count_map = np.zeros((
self.Nz,
self.Ny,
self.Nx,
),
dtype=int)
self.spec_map = np.zeros(
(self.Nz, self.Ny, self.Nx, self.spectrum_length), dtype=np.int32)
def OnInit(self):
print "OnInit"
self.HARDWARE_DEBUG = HARDWARE_DEBUG
self.frame = SpectrumCameraControlFrame(None)
#self.frame.m_panel_scanarea.Disable()
# Figure
self.wxfig = MPLFigureWithToolbarWX(self.frame.m_panel_plot)
self.fig = self.wxfig.fig
self.ax = self.fig.add_subplot(111)
self.ax2 = self.fig.add_subplot(611)
self.ax2.set_xlim(0, 512)
#Spectrometer ##########################################################
self.spec = ActonSpectrometer(port="COM4", debug=self.HARDWARE_DEBUG)
print self.spec.read_grating_info()
self.frame.m_choice_spec_grating.Clear()
for gnum, gname in self.spec.gratings:
self.frame.m_choice_spec_grating.Append("%i %s" % (gnum, gname))
print self.spec.gratings_dict
self.spec.read_grating()
self.frame.m_choice_spec_grating.SetSelection(self.spec.grating - 1)
self.spec.read_wl()
self.frame.m_textCtrl_current_spec_wl.SetValue("%f" % self.spec.wl)
self.frame.m_textCtrl_set_spec_wl.Bind(wx.EVT_TEXT_ENTER,
self.on_change_spec_wl)
self.frame.m_choice_spec_grating.Bind(wx.EVT_CHOICE,
self.on_change_spec_grating)
self.frame.m_button_spec_stop.Bind(wx.EVT_BUTTON,
self.on_spec_stop_motion)
########################################################################
#Andor CCD##############################################################
self.ccd = AndorCCD(debug=self.HARDWARE_DEBUG)
print "Andor CCD"
print "%g x %g" % (self.ccd.Nx, self.ccd.Ny)
self.ccd.set_ro_image_mode()
self.ccd.set_trigger_mode('internal')
self.ccd.set_exposure_time(1.0)
self.ccd.set_EMCCD_gain(1)
self.ccd.set_shutter_open()
self.ccd_img = self.ax.imshow(np.zeros((self.ccd.Nx, self.ccd.Ny),
dtype=np.int32),
origin='lower',
interpolation='nearest')
self.spec_line, = self.ax2.plot(np.zeros(self.ccd.Nx, dtype=np.int32),
'k-')
self.spec_line2, = self.ax2.plot(np.zeros(self.ccd.Nx, dtype=np.int32),
'g-')
self.video_mode = False
self.frame.m_button_video_mode_start.Bind(wx.EVT_BUTTON,
self.on_start_video_mode)
self.frame.m_button_video_mode_stop.Bind(wx.EVT_BUTTON,
self.on_stop_video_mode)
# A/D rate
choice_adc = self.frame.m_choice_andor_adc
choice_adc.Clear()
for speed in self.ccd.HSSpeeds[AD_CHAN]:
choice_adc.Append("%g MHz" % (speed))
choice_adc.SetSelection(0)
self.ccd.set_hs_speed(0)
choice_adc.Bind(wx.EVT_CHOICE, self.on_change_andor_adc)
########################################################################
self.timer = wx.Timer(id=2001)
self.timer.Bind(wx.EVT_TIMER, self.on_timer)
self.timer.Start(2000)
self.fast_timer = wx.Timer(id=2002)
self.fast_timer.Bind(wx.EVT_TIMER, self.on_fast_timer)
#self.frame.m_checkBox_picoharp_fastreadout.Bind(
# wx.EVT_CHECKBOX, self.on_fast_timer_checkbox)
#self.update_display()
self.frame.Show()
return True
def OnInit(self):
print "OnInit"
self.HARDWARE_DEBUG = HARDWARE_DEBUG
self.frame = ScanningSpectrumControlFrame(None)
# Logged Quantities
self.x_position = LoggedQuantity(
name='x_position',
dtype=np.float,
display_textctrl=self.frame.m_textCtrl_current_x,
input_textctrl=self.frame.m_textCtrl_set_current_x)
self.y_position = LoggedQuantity(
name='y_position',
dtype=np.float,
display_textctrl=self.frame.m_textCtrl_current_y,
input_textctrl=self.frame.m_textCtrl_set_current_y)
# Figure ###############################################################
self.wxfig = MPLFigureWithToolbarWX(self.frame.m_panel_plot)
self.fig = self.wxfig.fig
self.ax = self.fig.add_subplot(111)
# Spectrum Fig
self.fig2 = pl.figure(2)
self.ax_speclive = self.fig2.add_subplot(111)
#self.c0_hist_line, = self.ax2.plot(np.zeros(HIST_LEN,dtype=float))
#self.c1_hist_line, = self.ax2.plot(np.zeros(HIST_LEN,dtype=float))
#self.hist_vline = self.ax2.axvline(0)
#self.c0_hist = np.zeros(HIST_LEN,dtype=float)
#self.c1_hist = np.zeros(HIST_LEN,dtype=float)
self.fig2.show()
#self.history_i = 0
self.spec_plotline, = self.ax_speclive.plot(range(0, 512),
range(0, 512))
##################### hardware #########################################
self.scanning = False
######## MCL NanoDrive Stage ###########################################
self.nanodrive = MCLNanoDrive(debug=self.HARDWARE_DEBUG)
try:
self.frame.m_staticText_maxdim.SetLabel(
"max: %g x %g um" %
(self.nanodrive.cal[XAXIS_ID], self.nanodrive.cal[YAXIS_ID]))
except Exception as e:
print e
self.frame.m_staticText_maxdim.SetLabel("max: ? x ? um")
self.read_from_hardware()
self.x_position.hardware_set_func = lambda x: self.nanodrive.set_pos_ax(
x, XAXIS_ID)
self.y_position.hardware_set_func = lambda y: self.nanodrive.set_pos_ax(
y, YAXIS_ID)
#Spectrometer ##########################################################
self.spec = ActonSpectrometer(port=SPEC_COMM_PORT,
debug=self.HARDWARE_DEBUG,
dummy=False)
print self.spec.read_grating_info()
self.frame.m_choice_spec_grating.Clear()
for gnum, gname in self.spec.gratings:
self.frame.m_choice_spec_grating.Append("%i %s" % (gnum, gname))
print self.spec.gratings_dict
self.spec.read_grating()
self.frame.m_choice_spec_grating.SetSelection(self.spec.grating - 1)
self.spec.read_wl()
self.frame.m_textCtrl_current_spec_wl.SetValue("%f" % self.spec.wl)
self.frame.m_textCtrl_set_spec_wl.Bind(wx.EVT_TEXT_ENTER,
self.on_change_spec_wl)
self.frame.m_choice_spec_grating.Bind(wx.EVT_CHOICE,
self.on_change_spec_grating)
#self.frame.m_button_spec_stop.Bind(wx.EVT_BUTTON, self.on_spec_stop_motion)
########################################################################
#Andor CCD##############################################################
self.ccd = AndorCCD(debug=self.HARDWARE_DEBUG)
print "Andor CCD"
print "%g x %g" % (self.ccd.Nx, self.ccd.Ny)
self.spectrum_length = self.ccd.Nx
self.ccd.set_ro_image_mode()
self.ccd.set_trigger_mode('internal')
self.ccd.set_image_flip(ANDOR_HFLIP, ANDOR_VFLIP)
print "flip", self.ccd.get_image_flip()
self.ccd.set_ad_channel(ANDOR_AD_CHAN)
self.ccd.set_exposure_time(1.0)
self.ccd.set_EMCCD_gain(1)
self.ccd.set_cooler_on()
self.ccd.get_temperature()
self.ccd.set_shutter_open()
self.spec_fig = pl.figure(3)
self.specimg_ax = self.spec_fig.add_subplot(111)
self.spec_ax = self.spec_fig.add_subplot(611)
self.spec_ax.set_xlim(0, 512)
self.spec_fig.show()
self.ccd_img = self.specimg_ax.imshow(np.zeros(
(self.ccd.Nx, self.ccd.Ny), dtype=np.int32),
origin='lower',
interpolation='nearest')
self.specimg_ax.axhline(ROW0, color='w')
self.specimg_ax.axhline(ROW1, color='w')
self.specimg_ax.axvline(256, color='w')
self.spec_line, = self.spec_ax.plot(
np.zeros(self.ccd.Nx, dtype=np.int32), 'k-')
self.spec_line2, = self.spec_ax.plot(
np.zeros(self.ccd.Nx, dtype=np.int32), 'g-')
self.video_mode = False
self.frame.m_button_video_mode_start.Bind(wx.EVT_BUTTON,
self.on_start_video_mode)
self.frame.m_button_video_mode_stop.Bind(wx.EVT_BUTTON,
self.on_stop_video_mode)
self.frame.m_textCtrl_andor_exposure.SetValue(
str(ANDOR_DEFAULT_EXPOSURE))
self.frame.m_textCtrl_andor_em.SetValue(str(ANDOR_DEFAULT_EMGAIN))
# A/D rate
choice_adc = self.frame.m_choice_andor_adc
choice_adc.Clear()
for speed in self.ccd.HSSpeeds[ANDOR_AD_CHAN]:
choice_adc.Append("%g MHz" % (speed))
choice_adc.SetSelection(0)
self.ccd.set_hs_speed(0)
choice_adc.Bind(wx.EVT_CHOICE, self.on_change_andor_adc)
########################################################################
# update figure
self.ax.set_xlim(0, self.nanodrive.cal[XAXIS_ID])
self.ax.set_ylim(0, self.nanodrive.cal[YAXIS_ID])
# events
self.frame.Bind(wx.EVT_BUTTON, self.on_start_scan,
self.frame.m_button_start)
self.frame.Bind(wx.EVT_BUTTON, self.on_stop_scan,
self.frame.m_button_stop)
self.timer = wx.Timer(id=2001)
self.timer.Bind(wx.EVT_TIMER, self.on_timer)
self.timer.Start(2000)
#self.fast_timer = wx.Timer(id=2002)
#self.fast_timer.Bind(wx.EVT_TIMER, self.on_fast_timer)
#self.frame.m_checkBox_picoharp_fastreadout.Bind(
# wx.EVT_CHECKBOX, self.on_fast_timer_checkbox)
self.update_display()
self.frame.Show()
return True
def connect(self):
if self.debug: print "Connecting to Andor EMCCD Counter"
# Open connection to hardware
self.andor_ccd = AndorCCD(debug=self.debug)
# connect logged quantities
self.status.hardware_read_func = self.andor_ccd.get_status
self.temperature.hardware_read_func = self.andor_ccd.get_temperature
self.exposure_time.hardware_set_func = self.andor_ccd.set_exposure_time
self.exposure_time.hardware_read_func = self.andor_ccd.get_exposure_time
self.em_gain.hardware_read_func = self.andor_ccd.get_EMCCD_gain
self.em_gain.hardware_set_func = self.andor_ccd.set_EMCCD_gain
self.output_amp.hardware_read_func = self.andor_ccd.get_output_amp
self.output_amp.hardware_set_func = self.andor_ccd.set_output_amp
self.ad_chan.hardware_set_func = self.andor_ccd.set_ad_channel
self.hs_speed_em.hardware_set_func = self.andor_ccd.set_hs_speed_em
self.hs_speed_conventional.hardware_set_func = self.andor_ccd.set_hs_speed_conventional
self.shutter_open.hardware_set_func = self.andor_ccd.set_shutter_open
self.trigger_mode.hardware_set_func = self.andor_ccd.set_trigger_mode
self.hflip.hardware_read_func = self.andor_ccd.get_image_hflip
self.hflip.hardware_set_func = self.andor_ccd.set_image_hflip
self.vflip.hardware_read_func = self.andor_ccd.get_image_vflip
self.vflip.hardware_set_func = self.andor_ccd.set_image_vflip
# Update the ROI min and max values to the CCD dimensions
width = self.andor_ccd.Nx
height = self.andor_ccd.Ny
self.roi_fvb_hbin.change_min_max(1, width)
self.roi_img_hbin.change_min_max(1, width)
self.roi_img_hend.change_min_max(1, width)
self.roi_img_hstart.change_min_max(1, width)
self.roi_img_vbin.change_min_max(1, height)
self.roi_img_vend.change_min_max(1, height)
self.roi_img_vstart.change_min_max(1, height)
self.roi_st_center.change_min_max(1, height)
self.roi_st_hbin.change_min_max(1, width)
self.roi_st_width.change_min_max(1, height)
#Choics for Readout mode
choices = [("FullVerticalBinning",
AndorReadMode.FullVerticalBinning.value),
("SingleTrack", AndorReadMode.SingleTrack.value),
("Image", AndorReadMode.Image.value)]
self.readout_mode.change_choice_list(choices)
# Choices for the horizontal shift speeds in EMCCD mode
choices = []
for chan_i in range(self.andor_ccd.numADChan):
for speed in enumerate(self.andor_ccd.HSSpeeds_EM[chan_i]):
choices.append((str.format("Chan {} - {:.2f} MHz", chan_i,
speed[1]), speed[0]))
self.hs_speed_em.change_choice_list(choices)
# Choices for the horizontal shift speeds in conventional mode
choices = []
for chan_i in range(self.andor_ccd.numADChan):
for speed in enumerate(
self.andor_ccd.HSSpeeds_Conventional[chan_i]):
choices.append((str.format("Chan {} - {:.2f} MHz", chan_i,
speed[1]), speed[0]))
self.hs_speed_conventional.change_choice_list(choices)
# Choices for the AD channels
choices = []
for chan_i in range(self.andor_ccd.numADChan):
choices.append((str.format("Channel {}", chan_i), chan_i))
self.ad_chan.change_choice_list(choices)
# For all of the logged quantities, call read from hardware to make sync
# everything.
for name, lq in self.logged_quantities.items():
lq.read_from_hardware()
# Set some default values that are useful
self.andor_ccd.set_temperature(DEFAULT_TEMPERATURE)
if not self.has_been_connected_once:
# initialize the readout parameters
self.output_amp.update_value(0) #EMCCD mode
self.ad_chan.update_value(0) #14-bit AD Chan
self.hs_speed_em.update_value(0) #10 MHz readout speed
self.hflip.update_value(True) #Default to true horizontal flip
self.exposure_time.update_value(1) #Default to a 1 s integration
self.shutter_open.update_value(False) #Close the shutter.
self.em_gain.update_value(10)
self.cooler_on.update_value(True)
# Readout and ROI parameters
self.readout_mode.update_value(
AndorReadMode.Image.value) #Full image readout mode
self.roi_img_hstart.update_value(1)
self.roi_img_hend.update_value(width)
self.roi_img_hbin.update_value(1)
self.roi_img_vstart.update_value(1)
self.roi_img_vend.update_value(height)
self.roi_img_vbin.update_value(1)
self.roi_st_center.update_value(height / 2)
self.roi_st_width.update_value(height / 10)
self.roi_st_hbin.update_value(1)
self.roi_fvb_hbin.update_value(1)
self.set_readout()
self.is_connected = True