def process_binned(self, E1, E2, Estep, killzone_mask=None):
"""
Process spectrum binning
Parameters:
E1 - low edge of lowest bin
E2 - high edge of highest bin
Estep = bin width
killzone_mask - optional mask of regions to ignore entirely
See Calibration.process for prerequisites and results
"""
calib = calibrate.load(self.calibration_file)
# zero out killzones of calibration matrix
# (this causes those pixels to be ignored)
if killzone_mask is not None:
calib.calibration_matrix[killzone_mask] = 0
exposure = Exposure()
exposure.load_multi(self.exposure_files)
exposure.apply_filters(self.incident_energy, self.filters)
spectrum = binned_emission_spectrum(calib.calibration_matrix,
exposure,
E1,
E2,
Estep,
self.I0)
self._set_spectrum(spectrum)
def process_binned(self, E1, E2, Estep, killzone_mask=None):
"""
Process spectrum binning
Parameters:
E1 - low edge of lowest bin
E2 - high edge of highest bin
Estep = bin width
killzone_mask - optional mask of regions to ignore entirely
See Calibration.process for prerequisites and results
"""
calib = calibrate.load(self.calibration_file)
# zero out killzones of calibration matrix
# (this causes those pixels to be ignored)
if killzone_mask is not None:
calib.calibration_matrix[killzone_mask] = 0
exposure = Exposure()
exposure.load_multi(self.exposure_files)
exposure.apply_filters(self.incident_energy, self.filters)
spectrum = binned_emission_spectrum(calib.calibration_matrix, exposure,
E1, E2, Estep, self.I0)
self._set_spectrum(spectrum)
def process(self,
emission_energies=None,
skip_columns=[],
killzone_mask=None):
"""
Process Emission Spectrum
Parameters:
emission_energies - list of points in emission energy grid
if None, a uniform 0.1 eV grid covering range of calibration energies is used
skip_columns - columns (for vertical disp. dir.) or rows (for horizontal) to skip entirely
killzone_mask - mask of regions to skip in processing
Prerequisites:
self.calibration_file must be set to calibration filename
self.exposure_files must be a list of exposure filenames
self.filters must be a list of mx.filter.Filter descendents to apply to integrated exposures
(may be empty list)
self.solid_angle_map may be a map of solid angles subtended by each pixel
Results:
self.spectrum is set to processed spectrum
self.emission, self.intensity, self.uncertainty, self.raw_counts and self.num_pixels are set to
corresponding columns of spectrum
"""
calibration = calibrate.Calibration()
calibration.load(self.calibration_file)
exposure = Exposure()
exposure.load_multi(self.exposure_files)
for f in self.filters:
f.filter(exposure.pixels, self.incident_energy)
# generate emission energies from range of calibration matrix
if emission_energies is None:
Emin, Emax = calibration.energy_range()
emission_energies = np.arange(Emin, Emax, .1)
spectrum = process_spectrum(calibration.calibration_matrix,
exposure,
emission_energies,
self.I0,
calibration.dispersive_direction,
calibration.xtals,
self.solid_angle_map,
skip_columns=skip_columns,
killzone_mask=killzone_mask)
self._set_spectrum(spectrum)
def process(self, emission_energies=None, skip_columns=[], killzone_mask=None):
"""
Process Emission Spectrum
Parameters:
emission_energies - list of points in emission energy grid
if None, a uniform 0.1 eV grid covering range of calibration energies is used
skip_columns - columns (for vertical disp. dir.) or rows (for horizontal) to skip entirely
killzone_mask - mask of regions to skip in processing
Prerequisites:
self.calibration_file must be set to calibration filename
self.exposure_files must be a list of exposure filenames
self.filters must be a list of mx.filter.Filter descendents to apply to integrated exposures
(may be empty list)
self.solid_angle_map may be a map of solid angles subtended by each pixel
Results:
self.spectrum is set to processed spectrum
self.emission, self.intensity, self.uncertainty, self.raw_counts and self.num_pixels are set to
corresponding columns of spectrum
"""
calibration = calibrate.Calibration()
calibration.load(self.calibration_file)
exposure = Exposure()
exposure.load_multi(self.exposure_files)
for f in self.filters:
f.filter(exposure.pixels, self.incident_energy)
# generate emission energies from range of calibration matrix
if emission_energies is None:
Emin, Emax = calibration.energy_range()
emission_energies = np.arange(Emin,Emax,.1)
spectrum = process_spectrum(calibration.calibration_matrix,
exposure,
emission_energies,
self.I0,
calibration.dispersive_direction,
calibration.xtals,
self.solid_angle_map,
skip_columns=skip_columns,
killzone_mask=killzone_mask)
self._set_spectrum(spectrum)