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{
"/@default": "entry",
"/ENTRY[entry]/@default": "data",
"/ENTRY[entry]/title": "@attrs:metadata/entry_title",
"/ENTRY[entry]/start_time": "@attrs:metadata/timing/acquisition_start",
"/ENTRY[entry]/experiment_institution": "Fritz Haber Institute - Max Planck Society",
"/ENTRY[entry]/experiment_facility": "Time Resolved ARPES",
"/ENTRY[entry]/experiment_laboratory": "Clean Room 4",
"/ENTRY/entry_identifier": {
"identifier":"@attrs:metadata/entry_identifier"
},
"/ENTRY[entry]/end_time": "@attrs:metadata/timing/acquisition_stop",
"/ENTRY[entry]/duration": "@attrs:metadata/timing/acquisition_duration",
"/ENTRY[entry]/duration/@units": "s",
"/ENTRY[entry]/collection_time": "@attrs:metadata/timing/collection_time",
"/ENTRY[entry]/collection_time/@units": "s",
"/ENTRY[entry]/USER[user]": {
"name": "@attrs:metadata/user0/name",
"role": "@attrs:metadata/user0/role",
"affiliation": "@attrs:metadata/user0/affiliation",
"address": "@attrs:metadata/user0/address",
"email": "@attrs:metadata/user0/email"
},
"/ENTRY[entry]/INSTRUMENT[instrument]": {
"name": "Time-of-flight momentum microscope equipped delay line detector, at the endstation of the high rep-rate HHG source at FHI",
"name/@short_name": "TR-ARPES @ FHI",
"energy_resolution": {
"resolution": 140.0,
"resolution/@units": "meV",
"physical_quantity": "energy",
"type": "estimated"
},
"RESOLUTION[temporal_resolution]": {
"resolution": 35.0,
"resolution/@units": "fs",
"physical_quantity": "time",
"type": "estimated"
},
"RESOLUTION[momentum_resolution]": {
"resolution": "@attrs:metadata/instrument/analyzer/momentum_resolution",
"resolution/@units": "1/angstrom",
"physical_quantity": "momentum",
"type": "estimated"
},
"pressure_gauge": {
"name": "sample_chamber_pressure",
"measurement": "pressure",
"value": "@attrs:metadata/file/trARPES:XGS600:PressureAC:P_RD",
"value/@units": "mbar"
},
"ELECTRONANALYSER[electronanalyser]": {
"description": "SPECS Metis 1000 Momentum Microscope",
"device_information": {
"vendor": "SPECS GmbH",
"model": "Metis 1000 Momentum Microscope"
},
"fast_axes": [
"kx",
"ky",
"E"
],
"slow_axes": "@attrs:metadata/instrument/analyzer/slow_axes",
"energy_resolution": {
"resolution": 110.0,
"resolution/@units": "meV",
"physical_quantity": "energy",
"type": "estimated"
},
"momentum_resolution": {
"resolution": "@attrs:metadata/instrument/analyzer/momentum_resolution",
"resolution/@units": "1/angstrom",
"physical_quantity": "momentum",
"type": "estimated"
},
"spatial_resolution": {
"resolution": "@attrs:metadata/instrument/analyzer/spatial_resolution",
"resolution/@units": "µm",
"physical_quantity": "length",
"type": "estimated"
},
"depends_on": "/entry/instrument/electronanalyser/transformations/trans_z",
"TRANSFORMATIONS[transformations]": {
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"AXISNAME[trans_z]/@depends_on": "rot_y",
"AXISNAME[trans_z]/@transformation_type": "translation",
"AXISNAME[trans_z]/@units": "mm",
"AXISNAME[trans_z]/@vector": [
0,
0,
1
],
"AXISNAME[rot_y]": -115.0,
"AXISNAME[rot_y]/@depends_on": ".",
"AXISNAME[rot_y]/@transformation_type": "rotation",
"AXISNAME[rot_y]/@units": "degrees",
"AXISNAME[rot_y]/@vector": [
0,
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0
]
}
}
},
"/ENTRY[entry]/INSTRUMENT[instrument]/ELECTRONANALYSER[electronanalyser]/COLLECTIONCOLUMN[collectioncolumn]": {
"projection": "@attrs:metadata/instrument/analyzer/projection",
"scheme": "momentum dispersive",
"lens_mode": "@attrs:metadata/instrument/analyzer/lens_mode",
"extractor_voltage": "@attrs:metadata/file/KTOF:Lens:Extr:V",
"extractor_voltage/@units": "V",
"extractor_current": "@attrs:metadata/file/KTOF:Lens:Extr:I",
"extractor_current/@units": "µA",
"working_distance": 4.0,
"working_distance/@units": "mm",
"LENS_EM[lens_*{A,B,C,D,E,F,G,H,I,UCA,UFA,Foc}]": {
"name": "*",
"voltage": "@attrs:metadata/file/KTOF:Lens:*:V",
"voltage/@units": "V"
},
"field_aperture": {
"shape": "@attrs:metadata/instrument/analyzer/fa_shape",
"size": "@attrs:metadata/instrument/analyzer/fa_size",
"size/@units": "µm",
"POSITIONER[fa_m1]": {
"value": "@attrs:metadata/file/KTOF:Apertures:m1.RBV",
"value/@units": "mm"
},
"POSITIONER[fa_m2]": {
"value": "@attrs:metadata/file/KTOF:Apertures:m2.RBV",
"value/@units": "mm"
}
},
"contrast_aperture": {
"shape": "@attrs:metadata/instrument/analyzer/ca_shape",
"size": "@attrs:metadata/instrument/analyzer/ca_size",
"size/@units": "µm",
"POSITIONER[ca_m3]": {
"value": "@attrs:metadata/file/KTOF:Apertures:m3.RBV",
"value/@units": "mm"
}
}
},
"/ENTRY[entry]/INSTRUMENT[instrument]/ELECTRONANALYSER[electronanalyser]/ENERGYDISPERSION[energydispersion]": {
"pass_energy": "@attrs:metadata/file/KTOF:Lens:TOF:V",
"pass_energy/@units": "eV",
"scheme": "tof",
"tof_distance": 0.9,
"tof_distance/@units": "m"
},
"/ENTRY[entry]/INSTRUMENT[instrument]/ELECTRONANALYSER[electronanalyser]/DETECTOR[detector]": {
"amplifier_type": "MCP",
"detector_type": "DLD",
"sensor_pixels": [
1800,
1800
],
"sensor_pixels/@units": "",
"amplifier_bias": "@attrs:metadata/file/KTOF:Lens:MCPfront:V",
"amplifier_bias/@units": "V",
"amplifier_voltage": "@attrs:metadata/file/KTOF:Lens:MCPback:V",
"amplifier_voltage/@units": "V",
"detector_voltage": "@attrs:metadata/file/KTOF:Lens:UDLD:V",
"detector_voltage/@units": "V"
},
"/ENTRY[entry]/INSTRUMENT[instrument]/sourceTYPE[source_probe]": {
"name": "HHG @ TR-ARPES @ FHI",
"probe": "photon",
"type": "HHG laser",
"mode": "Single Bunch",
"frequency": "@attrs:metadata/instrument/beam/probe/frequency",
"frequency/@units": "kHz",
"associated_beam": "/entry/instrument/beam_probe"
},
"/ENTRY[entry]/INSTRUMENT[instrument]/beamTYPE[beam_probe]": {
"distance": 0.0,
"distance/@units": "mm",
"incident_energy": "@attrs:metadata/instrument/beam/probe/incident_energy",
"incident_energy/@units": "eV",
"incident_energy_spread": "@attrs:metadata/instrument/beam/probe/incident_energy_spread",
"incident_energy_spread/@units": "eV",
"pulse_duration": "@attrs:metadata/instrument/beam/probe/pulse_duration",
"pulse_duration/@units": "fs",
"incident_polarization": "@attrs:metadata/instrument/beam/probe/incident_polarization",
"incident_polarization/@units": "V^2/mm^2",
"extent": "@attrs:metadata/instrument/beam/probe/extent",
"extent/@units": "µm",
"associated_source": "/entry/instrument/source_probe"
},
"/ENTRY[entry]/INSTRUMENT[instrument]/sourceTYPE[source_pump]": {
"name": "OPCPA @ TR-ARPES @ FHI",
"probe": "visible light",
"type": "Optical Laser",
"mode": "Single Bunch",
"frequency": "@attrs:metadata/instrument/beam/pump/frequency",
"frequency/@units": "kHz",
"associated_beam": "/entry/instrument/beam_pump"
},
"/ENTRY[entry]/INSTRUMENT[instrument]/beamTYPE[beam_pump]": {
"distance": 0.0,
"distance/@units": "mm",
"incident_energy": "@attrs:metadata/instrument/beam/pump/incident_energy",
"incident_energy/@units": "eV",
"incident_energy_spread": "@attrs:metadata/instrument/beam/pump/incident_energy_spread",
"incident_energy_spread/@units": "eV",
"incident_wavelength": "@attrs:metadata/instrument/beam/pump/incident_wavelength",
"incident_wavelength/@units": "nm",
"pulse_duration": "@attrs:metadata/instrument/beam/pump/pulse_duration",
"pulse_duration/@units": "fs",
"incident_polarization": "@attrs:metadata/instrument/beam/pump/incident_polarization",
"incident_polarization/@units": "V^2/mm^2",
"pulse_energy": "@attrs:metadata/instrument/beam/pump/pulse_energy",
"pulse_energy/@units": "µJ",
"average_power": "@attrs:metadata/instrument/beam/pump/average_power",
"average_power/@units": "mW",
"extent": "@attrs:metadata/instrument/beam/pump/extent",
"extent/@units": "µm",
"fluence": "@attrs:metadata/instrument/beam/pump/fluence",
"fluence/@units": "mJ/cm^2",
"associated_source": "/entry/instrument/source_pump"
},
"/ENTRY[entry]/INSTRUMENT[instrument]/MANIPULATOR[manipulator]": {
"temperature_sensor": {
"name": "sample_temperature",
"measurement": "temperature",
"value": "@attrs:metadata/file/trARPES:Carving:TEMP_RBV",
"value/@units": "K"
},
"sample_bias_voltmeter": {
"name": "sample_bias",
"measurement": "voltage",
"value": "@attrs:metadata/file/KTOF:Lens:Sample:V",
"value/@units": "V"
},
"depends_on": "/entry/instrument/manipulator/transformations/trans_z",
"TRANSFORMATIONS[transformations]": {
"AXISNAME[trans_z]": -0.32,
"AXISNAME[trans_z]/@depends_on": "rot_z",
"AXISNAME[trans_z]/@transformation_type": "translation",
"AXISNAME[trans_z]/@units": "m",
"AXISNAME[trans_z]/@vector": [
0,
0,
1
],
"AXISNAME[rot_z]/@depends_on": "rot_x",
"AXISNAME[rot_z]": -25.0,
"AXISNAME[rot_z]/@transformation_type": "rotation",
"AXISNAME[rot_z]/@units": "degrees",
"AXISNAME[rot_z]/@vector": [
0,
0,
1
],
"AXISNAME[rot_x]/@depends_on": ".",
"AXISNAME[rot_x]": -90.0,
"AXISNAME[rot_x]/@transformation_type": "rotation",
"AXISNAME[rot_x]/@units": "degrees",
"AXISNAME[rot_x]/@vector": [
1,
0,
0
]
}
},
"/ENTRY[entry]/SAMPLE[sample]": {
"preparation_date": "@attrs:metadata/sample/preparation_date",
"history/notes/type": "text/plain",
"history/notes/description": "@attrs:metadata/sample/sample_history",
"description": "@attrs:metadata/sample/chemical_formula",
"name": "@attrs:metadata/sample/chemical_formula",
"situation": "vacuum",
"SUBSTANCE[substance]/molecular_formula_hill": "@attrs:metadata/sample/chemical_formula",
"temperature_env": {
"temperature_sensor": "@link:/entry/instrument/manipulator/temperature_sensor"
},
"gas_pressure_env": {
"pressure_gauge": "@link:/entry/instrument/pressure_gauge"
},
"bias_env": {
"voltmeter": "@link:/entry/instrument/manipulator/sample_bias_voltmeter"
},
"depends_on": "/entry/sample/transformations/corrected_phi",
"TRANSFORMATIONS[transformations]": {
"AXISNAME[corrected_phi]/@depends_on": "rot_omg",
"AXISNAME[corrected_phi]": 90.0,
"AXISNAME[corrected_phi]/@units": "degrees",
"AXISNAME[corrected_phi]/@transformation_type": "rotation",
"AXISNAME[corrected_phi]/@vector": [
0,
1,
0
],
"AXISNAME[rot_omg]/@depends_on": "rot_phi",
"AXISNAME[rot_omg]": "@attrs:metadata/file/trARPES:Carving:OMG.RBV",
"AXISNAME[rot_omg]/@units": "degrees",
"AXISNAME[rot_omg]/@transformation_type": "rotation",
"AXISNAME[rot_omg]/@vector": [
1,
0,
0
],
"AXISNAME[rot_phi]/@depends_on": "rot_tht",
"AXISNAME[rot_phi]": "@attrs:metadata/file/trARPES:Carving:PHI.RBV",
"AXISNAME[rot_phi]/@units": "degrees",
"AXISNAME[rot_phi]/@transformation_type": "rotation",
"AXISNAME[rot_phi]/@vector": [
0,
1,
0
],
"AXISNAME[rot_tht]/@depends_on": "trans_z",
"AXISNAME[rot_tht]": "@attrs:metadata/file/trARPES:Carving:THT.RBV",
"AXISNAME[rot_tht]/@units": "degrees",
"AXISNAME[rot_tht]/@transformation_type": "rotation",
"AXISNAME[rot_tht]/@vector": [
0,
0,
1
],
"AXISNAME[trans_z]/@depends_on": "trans_y",
"AXISNAME[trans_z]": "@attrs:metadata/file/trARPES:Carving:TRZ.RBV",
"AXISNAME[trans_z]/@units": "mm",
"AXISNAME[trans_z]/@transformation_type": "translation",
"AXISNAME[trans_z]/@vector": [
0,
0,
1
],
"AXISNAME[trans_y]/@depends_on": "trans_x",
"AXISNAME[trans_y]": "@attrs:metadata/file/trARPES:Carving:TRY.RBV",
"AXISNAME[trans_y]/@units": "mm",
"AXISNAME[trans_y]/@transformation_type": "translation",
"AXISNAME[trans_y]/@vector": [
0,
1,
0
],
"AXISNAME[trans_x]/@depends_on": "/entry/instrument/manipulator/transformations/trans_z",
"AXISNAME[trans_x]": "@attrs:metadata/file/trARPES:Carving:TRX.RBV",
"AXISNAME[trans_x]/@units": "mm",
"AXISNAME[trans_x]/@transformation_type": "translation",
"AXISNAME[trans_x]/@vector": [
1,
0,
0
]
}
},
"/ENTRY[entry]/PROCESS_MPES[process]/DISTORTION[distortion]": {
"symmetry": "@attrs:metadata/momentum_correction/rotsym",
"symmetry/@units": "",
"original_centre": "@attrs:metadata/momentum_correction/pcent",
"original_centre/@units": "",
"original_points": "@attrs:metadata/momentum_correction/pouter",
"original_points/@units": "",
"cdeform_field": "@attrs:metadata/momentum_correction/cdeform_field",
"cdeform_field/@units": "",
"rdeform_field": "@attrs:metadata/momentum_correction/rdeform_field",
"rdeform_field/@units": ""
},
"/ENTRY[entry]/PROCESS_MPES[process]/REGISTRATION[registration]": {
"depends_on": "/entry/process/registration/transformations/rot_z",
"TRANSFORMATIONS[transformations]": {
"AXISNAME[trans_x]": "@attrs:metadata/momentum_correction/adjust_params/xtrans",
"AXISNAME[trans_x]/@transformation_type": "translation",
"AXISNAME[trans_x]/@units": "pixels",
"AXISNAME[trans_x]/@vector": "@attrs:metadata/momentum_correction/adjust_params/x_vector",
"AXISNAME[trans_x]/@depends_on": ".",
"AXISNAME[trans_y]": "@attrs:metadata/momentum_correction/adjust_params/ytrans",
"AXISNAME[trans_y]/@units": "pixels",
"AXISNAME[trans_y]/@transformation_type": "translation",
"AXISNAME[trans_y]/@vector": "@attrs:metadata/momentum_correction/adjust_params/y_vector",
"AXISNAME[trans_y]/@depends_on": "trans_x",
"AXISNAME[rot_z]": "@attrs:metadata/momentum_correction/adjust_params/angle",
"AXISNAME[rot_z]/@units": "degrees",
"AXISNAME[rot_z]/@transformation_type": "rotation",
"AXISNAME[rot_z]/@offset": "@attrs:metadata/momentum_correction/adjust_params/offset",
"AXISNAME[rot_z]/@vector": "@attrs:metadata/momentum_correction/adjust_params/rotation_vector",
"AXISNAME[rot_z]/@depends_on": "trans_y"
}
},
"/ENTRY[entry]/PROCESS_MPES[process]/energy_calibration":{
"coefficients": "@attrs:metadata/energy_correction/calibration/coefficients",
"coefficients/@units": "",
"fit_function": "@attrs:metadata/energy_correction/calibration/fit_function",
"original_axis": "@attrs:metadata/energy_correction/tof",
"original_axis/@units": "ns",
"calibrated_axis": "@attrs:metadata/energy_correction/calibration/axis",
"calibrated_axis/@units": "eV",
"physical_quantity": "energy"
},
"/ENTRY[entry]/PROCESS_MPES[process]/CALIBRATION[kx_calibration]": {
"scaling": "@attrs:metadata/momentum_correction/calibration/scale_kx",
"scaling/@units": "",
"offset": "@attrs:metadata/momentum_correction/offset_kx",
"offset/@units": "",
"calibrated_axis": "@attrs:metadata/momentum_correction/calibration/axis_kx",
"calibrated_axis/@units": "1/angstrom",
"physical_quantity": "momentum"
},
"/ENTRY[entry]/PROCESS_MPES[process]/CALIBRATION[ky_calibration]": {
"scaling": "@attrs:metadata/momentum_correction/calibration/scale_ky",
"scaling/@units": "",
"offset": "@attrs:metadata/momentum_correction/offset_ky",
"offset/@units": "",
"calibrated_axis": "@attrs:metadata/momentum_correction/calibration/axis_ky",
"calibrated_axis/@units": "1/angstrom",
"physical_quantity": "momentum"
},
"/ENTRY[entry]/data": {
"@axes": "@data:dims",
"@*_indices": "@data:*.index",
"@signal": "data",
"data": "@data:data",
"data/@units": "counts",
"*": "@data:*.data",
"*/@units": "@data:*.unit",
"energy/@type": "binding"
}
}