def _start(self): # Read the file structure temp_file = "tmp_master_%s.nxs" % uuid.uuid1().hex fixer = EigerNXmxFixer(self._image_file, temp_file) reader = NXmxReader(handle=fixer.handle) # Only support 1 set of models at the moment assert len(reader.entries) == 1, "Currently only supports 1 NXmx entry" assert len(reader.entries[0].data) == 1, "Currently only supports 1 NXdata" assert ( len(reader.entries[0].instruments) == 1 ), "Currently only supports 1 NXinstrument" assert len(reader.entries[0].samples) == 1, "Currently only supports 1 NXsample" assert ( len(reader.entries[0].instruments[0].detectors) == 1 ), "Currently only supports 1 NXdetector" assert ( len(reader.entries[0].instruments[0].detectors[0].modules) == 1 ), "Currently only supports 1 NXdetector_module" assert ( len(reader.entries[0].samples[0].beams) == 1 or len(reader.entries[0].instruments[0].beams) == 1 ), "Currently only supports 1 NXbeam" # Get the NXmx model objects entry = reader.entries[0] self.instrument = instrument = entry.instruments[0] detector = instrument.detectors[0] sample = entry.samples[0] beam = sample.beams[0] if sample.beams else instrument.beams[0] # Use data from original master file data = NXdata(fixer.handle_orig[entry.data[0].handle.name]) self._raw_data = DataFactory(data, cached_information=fixer.data_factory_cache) # Construct the models self._beam_factory = BeamFactory(beam) self._beam_factory.load_model(0) self._detector_model = DetectorFactory( detector, self._beam_factory.model, shape=self._raw_data.shape() ).model # Override the minimum trusted value - for Eiger should be -1 for panel in self._detector_model: trusted = panel.get_trusted_range() panel.set_trusted_range((-1, trusted[1])) self._goniometer_model = GoniometerFactory(sample).model self._scan_model = generate_scan_model(sample, detector) # update model for masking Eiger detectors for f0, f1, s0, s1 in determine_eiger_mask(self._detector_model): self._detector_model[0].add_mask(f0 - 1, s0 - 1, f1, s1)
def _start(self): # Read the file structure import uuid temp_file = "tmp_master_%s.nxs" % uuid.uuid1().hex fixer = EigerNXmxFixer(self._image_file, temp_file) reader = NXmxReader(handle=fixer.handle) # Only support 1 set of models at the moment assert len(reader.entries) == 1, "Currently only supports 1 NXmx entry" assert len(reader.entries[0].data) == 1, "Currently only supports 1 NXdata" assert ( len(reader.entries[0].instruments) == 1 ), "Currently only supports 1 NXinstrument" assert len(reader.entries[0].samples) == 1, "Currently only supports 1 NXsample" assert ( len(reader.entries[0].instruments[0].detectors) == 1 ), "Currently only supports 1 NXdetector" assert ( len(reader.entries[0].instruments[0].detectors[0].modules) == 1 ), "Currently only supports 1 NXdetector_module" assert ( len(reader.entries[0].samples[0].beams) == 1 ), "Currently only supports 1 NXbeam" # Get the NXmx model objects entry = reader.entries[0] self.instrument = instrument = entry.instruments[0] detector = instrument.detectors[0] sample = entry.samples[0] beam = sample.beams[0] # Use data from original master file data = NXdata(fixer.handle_orig[entry.data[0].handle.name]) # Construct the models self._beam_model = BeamFactory(beam).model self._detector_model = DetectorFactory(detector, self._beam_model).model self._goniometer_model = GoniometerFactory(sample).model self._scan_model = ScanFactory(sample, detector).model self._raw_data = DataFactory(data).model # update model for masking Eiger detectors from dxtbx.format.FormatPilatusHelpers import determine_eiger_mask for f0, f1, s0, s1 in determine_eiger_mask(self._detector_model): self._detector_model[0].add_mask(f0 - 1, s0 - 1, f1, s1)
def _start(self): # Read the file structure import uuid temp_file = "tmp_master_%s.nxs" % uuid.uuid1().hex fixer = EigerNXmxFixer(self._image_file, temp_file) reader = NXmxReader(handle=fixer.handle) # Only support 1 set of models at the moment assert len(reader.entries) == 1, \ "Currently only supports 1 NXmx entry" assert len(reader.entries[0].data) == 1, \ "Currently only supports 1 NXdata" assert len(reader.entries[0].instruments) == 1, \ "Currently only supports 1 NXinstrument" assert len(reader.entries[0].samples) == 1, \ "Currently only supports 1 NXsample" assert len(reader.entries[0].instruments[0].detectors) == 1, \ "Currently only supports 1 NXdetector" assert len(reader.entries[0].instruments[0].detectors[0].modules) == 1, \ "Currently only supports 1 NXdetector_module" assert len(reader.entries[0].samples[0].beams) == 1, \ "Currently only supports 1 NXbeam" # Get the NXmx model objects entry = reader.entries[0] instrument = entry.instruments[0] detector = instrument.detectors[0] sample = entry.samples[0] beam = sample.beams[0] # Use data from original master file data = NXdata(fixer.handle_orig[entry.data[0].handle.name]) # Construct the models self._beam_model = BeamFactory(beam).model self._detector_model = DetectorFactory(detector, self._beam_model).model self._goniometer_model = GoniometerFactory(sample).model self._scan_model = ScanFactory(sample, detector).model self._raw_data = DataFactory(data).model self._mask = MaskFactory([detector]).mask