{ "data_info": { "facility": "Ritsumeikan-SR", "beamline": "BL-10", "id": "BL10_S-K_003", "related_id": null, "date": { "create_time": "2021-08-24 00:00:00", "update_time": "2021-10-29 15:25:42" }, "data_depositor": { "name": "Toyonari Yaji", "affiliation": "Ritsumeikan SR Center" }, "comment": "The raw data are distorted due to self-absorption effect and dead time of SDD for PFY, and charge-up for TEY." }, "sample": { "chemical_formula": "Li2S", "name": "Lithium sulfide", "CAS_number": "12136-58-2", "manufacturer": null, "Product_number": null, "sample_lot_number": null, "additional_data": "powder, on carbon tape" }, "measurement": { "absorption_edge": "S K-edge", "energy_calibration": [ { "standard_sample": "K2SO4", "calibration_position": "white line peak maximum", "energy": 2481.72, "energy_unit": "eV" } ], "incident_angle": 0, "incident_angle_unit": "deg", "tune_angle": 45, "tune_angle_unit": "deg", "tune_energy": null, "tune_energy_unit": null, "data_points": 374, "section": { "section_number": 10, "section_blocks": [ { "start_energy": 2400, "start_energy_unit": "eV", "end_energy": 2455, "end_energy_unit": "eV", "sampling_number": 21, "delta_energy": 2.75, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 2, "dwelling_time_unit": "s" }, { "start_energy": 2455, "start_energy_unit": "eV", "end_energy": 2465, "end_energy_unit": "eV", "sampling_number": 20, "delta_energy": 0.5, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 2, "dwelling_time_unit": "s" }, { "start_energy": 2465, "start_energy_unit": "eV", "end_energy": 2487, "end_energy_unit": "eV", "sampling_number": 125, "delta_energy": 0.176, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 2, "dwelling_time_unit": "s" }, { "start_energy": 2487, "start_energy_unit": "eV", "end_energy": 2500, "end_energy_unit": "eV", "sampling_number": 26, "delta_energy": 0.5, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 2500, "start_energy_unit": "eV", "end_energy": 2540, "end_energy_unit": "eV", "sampling_number": 40, "delta_energy": 1, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 2540, "start_energy_unit": "eV", "end_energy": 2600, "end_energy_unit": "eV", "sampling_number": 30, "delta_energy": 2, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 2600, "start_energy_unit": "eV", "end_energy": 2700, "end_energy_unit": "eV", "sampling_number": 32, "delta_energy": 3.125, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 5, "dwelling_time_unit": "s" }, { "start_energy": 2700, "start_energy_unit": "eV", "end_energy": 2850, "end_energy_unit": "eV", "sampling_number": 30, "delta_energy": 5, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 5, "dwelling_time_unit": "s" }, { "start_energy": 2850, "start_energy_unit": "eV", "end_energy": 3000, "end_energy_unit": "eV", "sampling_number": 25, "delta_energy": 6, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 7, "dwelling_time_unit": "s" }, { "start_energy": 3000, "start_energy_unit": "eV", "end_energy": 3200, "end_energy_unit": "eV", "sampling_number": 25, "delta_energy": 8, "delta_energy_unit": "eV", "waiting_time": 2, "waiting_time_unit": "s", "dwelling_time": 7, "dwelling_time_unit": "s" } ] }, "start_ring_current": 102.7225, "end_ring_current": 98.06957, "ring_current_unit": "mA", "start_time": "2021-02-25 18:44:26", "end_time": "2021-02-25 19:22:18" }, "instrument": { "I0": { "detector": [ { "type": "Ni mesh", "manufacturer": null, "model_number": null, "coating_element": "Ni", "aperture_ratio": 89, "aperture_ratio_unit": "%", "applied_voltage": null, "applied_voltage_unit": null } ], "Ammeter": [ { "range": 200, "range_unit": "pA", "manufacturer": "KEITHLEY", "model_number": "6514" } ], "additional_data": null }, "TEY": { "Ammeter": [ { "range": 200, "range_unit": "pA", "manufacturer": "KEITHLEY", "model_number": "6514" } ], "additional_data": null }, "PFY": { "detector": [ { "type": "SDD", "manufacturer": "Techno X", "model_number": "TXD2300H50", "amp_gain": 3.34, "amp_gain_unit": "mV/keV", "peaking_time": 5e-07, "peaking_time_unit": "s", "deadtime": 10, "deadtime_unit": "%", "deadtime_setting_energy": 2477, "deadtime_setting_energy_unit": "eV", "element_number": 1, "ROI": [ { "ROI_energy_lower": 2.03, "ROI_energy_upper": 2.6, "ROI_energy_unit": "keV" }, { "ROI_energy_lower": 2.03, "ROI_energy_upper": 2.36, "ROI_energy_unit": "keV" }, { "ROI_energy_lower": 0.5, "ROI_energy_upper": 5.0, "ROI_energy_unit": "keV" } ] } ], "additional_data": null }, "PEY": { "detector": [ { "type": null, "manufacturer": null, "model_number": null, "applied_voltage_front": null, "applied_voltage_front_unit": null, "applied_voltage_end": null, "applied_voltage_end_unit": null, "battery_box_voltage": null, "battery_box_voltage_unit": null, "retarding_voltage": null, "retarding_voltage_unit": null, "deflection_voltage": null, "deflection_voltage_unit": null } ], "Ammeter": [ { "range": null, "range_unit": null, "manufacturer": null, "model_number": null } ], "additional_data": null }, "monochromator": { "type": "DCM", "detail": [ { "crystal_plane": "Ge(111)", "d": 0.3266, "d_unit": "nm", "material": null, "groove_density": null, "groove_density_unit": null, "groove_depth": null, "groove_depth_unit": null, "deflection_angle": null, "deflection_angle_unit": null } ] }, "slit": [ { "name": null, "vertical_size": null, "vertical_size_unit": null, "horizontal_size": null, "horizontal_size_unit": null } ], "filter": null, "measurement_chamber_environment": "Vac" }, "file": { "file_name": "21022511.dat", "raw_data_format": [ { "extension": "dat", "format": "BL-10", "columns": [ { "name": "calculated angle", "unit": "deg" }, { "name": "observed angle", "unit": "deg" }, { "name": "photon energy", "unit": "eV" }, { "name": "I0", "unit": "cps" }, { "name": "PFY1", "unit": "cps" }, { "name": "PFY2", "unit": "cps" }, { "name": "PFY3", "unit": "cps" }, { "name": "TEY", "unit": "cps" }, { "name": "PEY", "unit": "cps" }, { "name": "Transmission", "unit": "cps" }, { "name": "Ring current", "unit": "mA" } ] } ], "processed_data_format": [ { "extension": "tey", "format": "Athena", "columns": [ { "name": "photon energy", "unit": "eV", "formula": "column[2]", "normalizing_process": [ { "BG_subtraction": null, "Normalization": null } ], "input": { "columns": "raw_data_format[0].columns" } }, { "name": "Normalized Intensity (TEY)", "unit": null, "formula": "column[7]/column[3]", "normalizing_process": [ { "BG_subtraction": "-1.311504+0.00105189*column[2]", "Normalization": "3.840526-0.00104506*column[2]+1.55064934e-007*column[2]^2" } ], "input": { "columns": "raw_data_format[0].columns" } } ] }, { "extension": "pfy", "format": "Athena", "columns": [ { "name": "photon energy", "unit": "eV", "formula": "column[2]", "normalizing_process": [ { "BG_subtraction": null, "Normalization": null } ], "input": { "columns": "raw_data_format[0].columns" } }, { "name": "Normalized Intensity (PFY1)", "unit": null, "formula": "column[4]/column[3]", "normalizing_process": [ { "BG_subtraction": "-3.793878+0.00155995*column[2]", "Normalization": "4.219523+0.000944319*column[2]-3.30811804e-007*column[2]^2" } ], "input": { "columns": "raw_data_format[0].columns" } } ] } ] } }