def _setCalibrations(self, evt):
""" Method that sets the xtcav calibration values for a given run.
"""
# DONE in __init__
#if not self._camera: self._setDetectorDataObjects()
#if not self._darkreference: self._loadDarkReference()
#if not self._lasingoffreference: self._loadLasingOffReference()
self._roixtcav = xtup.getXTCAVImageROI(self._valsxtp, evt)
logger.debug('_roixtcav: %s' % str(self._roixtcav))
self._global_calibration = xtup.getGlobalXTCAVCalibration(
self._valsxtp, evt)
logger.debug('_global_calibration: %s' % str(self._global_calibration))
self._saturation_value = xtup.getCameraSaturationValue(
self._valsxtp, evt)
logger.debug('_saturation_value: %d' % self._saturation_value)
if self._roixtcav and self._global_calibration and self._saturation_value:
#Only reason to do this is to allow us to use same 'processImage' function
#across lasing on/off shots
self.parameters = LasingOnParameters(\
self.num_bunches, self.snr_filter,\
self.roi_expand, self.roi_fraction,\
self.island_split_method, self.island_split_par1,\
self.island_split_par2)
self._calibrationsset = True
def _getCalibrationValues(nev, evt, xtcavroipars, xtcavcalibpars):
"""
Internal method. Sets calibration parameters for image processing
Returns:
roi: region of interest in image
global_calibration: global parameters of xtcav machine
saturation_value: value at which image is saturated and no longer valid
first_image: index of first valid shot in run
"""
roi_xtcav = xtup.getXTCAVImageROI(xtcavroipars, evt)
#logger.debug('roi_xtcav: %s' % str(roi_xtcav))
global_calibration = xtup.getGlobalXTCAVCalibration(
xtcavcalibpars, evt)
#logger.debug('global_calibration: %s' % str(global_calibration))
saturation_value = xtup.getCameraSaturationValue(xtcavcalibpars, evt)
#logger.debug('saturation_value: %s' % str(saturation_value))
logger.info('Event %2d CalibrationValues: roi_xtcav: %s\t global_calibration: %s\t saturation_value: %s'%\
(nev, str(roi_xtcav), str(global_calibration), str(saturation_value)))
resp = (roi_xtcav, global_calibration, saturation_value)
return None if None in resp else resp
def _getImageROI(self, nev, evt, xtcavpars):
self.ROI = xtup.getXTCAVImageROI(xtcavpars, evt)
logger.info('\t Event %2d ImageROI: %s' % (nev, str(self.ROI)))
return self.ROI is not None
def _getImageROI(self, nev, evt, camraw, valsxtp):
self.ROI = xtup.getXTCAVImageROI(valsxtp, evt)
logger.info('\t Event %2d ImageROI: %s' % (nev, str(self.ROI)))
return self.ROI is not None