Ejemplo n.º 1
0
 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
Ejemplo n.º 2
0
    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))
Ejemplo n.º 3
0
 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
Ejemplo n.º 4
0
    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))
Ejemplo n.º 5
0
 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')
Ejemplo n.º 6
0
 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()
Ejemplo n.º 7
0
 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()
Ejemplo n.º 8
0
 def clear_queue(self):
     if confirm_action('Clear server queue?'):
         self.server.clear()