def save_parameters(self):
if not self.is_calibrated:
raise NeXusError('No refinement performed')
elif 'calibration' in self.entry['instrument']:
if confirm_action(
"Do you want to overwrite existing calibration data?"):
del self.entry['instrument/calibration']
else:
return
self.entry['instrument/calibration'] = self.data
if 'refinement' in self.entry['instrument/calibration']:
if confirm_action('Overwrite previous refinement?'):
del self.entry['instrument/calibration/refinement']
else:
return
self.entry['instrument/calibration/calibrant'] = (
self.parameters['calibrant'].value)
process = NXprocess()
process.program = 'pyFAI'
process.version = pyFAI.version
process.parameters = NXcollection()
process.parameters['Detector'] = (
self.entry['instrument/detector/description'])
pyFAI_parameter = self.pattern_geometry.getPyFAI()
process.parameters['PixelSize1'] = pyFAI_parameter['pixel1']
process.parameters['PixelSize2'] = pyFAI_parameter['pixel2']
process.parameters['Distance'] = pyFAI_parameter['dist']
process.parameters['Poni1'] = pyFAI_parameter['poni1']
process.parameters['Poni2'] = pyFAI_parameter['poni2']
process.parameters['Rot1'] = pyFAI_parameter['rot1']
process.parameters['Rot2'] = pyFAI_parameter['rot2']
process.parameters['Rot3'] = pyFAI_parameter['rot3']
process.parameters['Wavelength'] = pyFAI_parameter['wavelength']
self.entry['instrument/calibration/refinement'] = process
self.entry['instrument/monochromator/wavelength'] = (
self.parameters['wavelength'].value)
self.entry['instrument/monochromator/energy'] = (
12.398419739640717 / self.parameters['wavelength'].value)
detector = self.entry['instrument/detector']
detector['distance'] = self.parameters['distance'].value
detector['yaw'] = self.parameters['yaw'].value
detector['pitch'] = self.parameters['pitch'].value
detector['roll'] = self.parameters['roll'].value
detector['beam_center_x'] = self.parameters['xc'].value
detector['beam_center_y'] = self.parameters['yc'].value
try:
detector['polarization'] = self.pattern_geometry.polarization(
factor=0.99, shape=detector['mask'].shape)
except Exception:
pass
def sum_scans(self):
server = NXServer(self.experiment_directory)
if not server.is_running():
raise NeXusError('Server not running')
scan_filter = ';;'.join(("NeXus Files (*.nxs)", "Any Files (*.* *)"))
preferred_name = os.path.join(self.sample_directory,
self.sample + '_' + 'sum.nxs')
scan_file = getSaveFileName(self, 'Choose Summed File Name',
preferred_name, scan_filter)
if not scan_file:
return
prefix = self.sample + '_'
if not os.path.basename(scan_file).startswith(prefix):
raise NeXusError("Summed file name must start with '%s'" % prefix)
self.scan_label = self.get_label(scan_file)
scan_dir = os.path.join(self.sample_directory, self.scan_label)
scan_file = os.path.join(self.sample_directory,
self.sample + '_' + self.scan_label + '.nxs')
copy_file = os.path.join(self.sample_directory, self.scan_files[0])
if os.path.exists(scan_dir):
if not confirm_action(
"New scan directory already exists. Overwrite?"):
return
else:
os.mkdir(scan_dir)
copyfile(copy_file, scan_file)
self.clean_scan(scan_file)
self.treeview.tree.load(scan_file, 'rw')
reduce = NXReduce(directory=scan_dir)
for entry in reduce.entries:
server.add_task('nxsum -d %s -e %s -o -s %s' %
(scan_dir, entry, self.scan_list))
def save_parameters(self):
if not self.is_calibrated:
raise NeXusError('No refinement performed')
elif 'refinement' in self.entry['instrument/calibration']:
if confirm_action('Overwrite previous refinement?'):
del self.entry['instrument/calibration/refinement']
else:
return
self.entry['instrument/calibration/calibrant'] = self.parameters['calibrant'].value
process = NXprocess()
process.program = 'pyFAI'
process.version = pyFAI.version
process.parameters = NXcollection()
process.parameters['Detector'] = self.entry['instrument/detector/description']
pyFAI_parameter = self.pattern_geometry.getPyFAI()
process.parameters['PixelSize1'] = pyFAI_parameter['pixel1']
process.parameters['PixelSize2'] = pyFAI_parameter['pixel2']
process.parameters['Distance'] = pyFAI_parameter['dist']
process.parameters['Poni1'] = pyFAI_parameter['poni1']
process.parameters['Poni2'] = pyFAI_parameter['poni2']
process.parameters['Rot1'] = pyFAI_parameter['rot1']
process.parameters['Rot2'] = pyFAI_parameter['rot2']
process.parameters['Rot3'] = pyFAI_parameter['rot3']
process.parameters['Wavelength'] = pyFAI_parameter['wavelength']
self.entry['instrument/calibration/refinement'] = process
self.entry['instrument/monochromator/wavelength'] = self.parameters['wavelength'].value
self.entry['instrument/monochromator/energy'] = 12.398419739640717 / self.parameters['wavelength'].value
detector = self.entry['instrument/detector']
detector['distance'] = self.parameters['distance'].value
detector['yaw'] = self.parameters['yaw'].value
detector['pitch'] = self.parameters['pitch'].value
detector['roll'] = self.parameters['roll'].value
detector['beam_center_x'] = self.parameters['xc'].value
detector['beam_center_y'] = self.parameters['yc'].value
def sum_scans(self):
server = NXServer(self.experiment_directory)
if not server.is_running():
raise NeXusError('Server not running')
scan_filter = ';;'.join(("NeXus Files (*.nxs)", "Any Files (*.* *)"))
preferred_name = os.path.join(self.sample_directory,
self.sample+'_'+'sum.nxs')
scan_file = getSaveFileName(self, 'Choose Summed File Name',
preferred_name, scan_filter)
if not scan_file:
return
prefix = self.sample + '_'
if not os.path.basename(scan_file).startswith(prefix):
raise NeXusError("Summed file name must start with '%s'" % prefix)
self.scan_label = self.get_label(scan_file)
scan_dir = os.path.join(self.sample_directory, self.scan_label)
scan_file = os.path.join(self.sample_directory,
self.sample+'_'+self.scan_label+'.nxs')
copy_file = os.path.join(self.sample_directory, self.scan_files[0])
if os.path.exists(scan_dir):
if not confirm_action(
"New scan directory already exists. Overwrite?"):
return
else:
os.mkdir(scan_dir)
copyfile(copy_file, scan_file)
self.clean_scan(scan_file)
self.treeview.tree.load(scan_file, 'rw')
reduce = NXReduce(directory=scan_dir)
for entry in reduce.entries:
server.add_task('nxsum -d %s -e %s -o -s %s'
% (scan_dir, entry, self.scan_list))
def toggle_server(self):
if self.pushbutton['server'].text() == 'Start Server':
subprocess.run('nxserver start', shell=True)
else:
if confirm_action('Stop server?'):
subprocess.run('nxserver stop', shell=True)
self.server_status.setText(self.server.status())
if self.server.is_running():
self.pushbutton['server'].setText('Stop Server')
else:
self.pushbutton['server'].setText('Start Server')
def accept(self):
if self.data is None:
self.reject()
else:
if 'calibration' in self.entry['instrument']:
if confirm_action(
"Do you want to overwrite existing calibration data?"):
del self.entry['instrument/calibration']
else:
self.reject()
return
self.entry['instrument/calibration'] = self.data
super(LoadDialog, self).accept()
if 'Powder Calibration' in plotviews and self.plotview == plotviews['Powder Calibration']:
self.plotview.close_view()
def accept(self):
if self.data is None:
self.reject()
else:
if 'calibration' in self.entry['instrument']:
if confirm_action(
"Do you want to overwrite existing calibration data?"):
del self.entry['instrument/calibration']
else:
self.reject()
return
self.entry['instrument/calibration'] = self.data
super(LoadDialog, self).accept()
if 'Powder Calibration' in plotviews and self.plotview == plotviews[
'Powder Calibration']:
self.plotview.close_view()
def clear_queue(self):
if confirm_action('Clear server queue?'):
self.server.clear()