{ "data_info": { "facility": "Ritsumeikan-SR", "beamline": "BL-10", "id": "BL10_Ca-K_006", "related_id": null, "date": { "create_time": "2021-08-23 00:00:00", "update_time": null }, "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": "CaSO4", "name": "Calcium sulfate", "CAS_number": "10101-41-4", "manufacturer": null, "Product_number": null, "sample_lot_number": null, "additional_data": "powder, on carbon tape" }, "measurement": { "absorption_edge": "Ca K-edge", "energy_calibration": [ { "standard_sample": "Ca(OH)2", "calibration_position": "white line peak maximum", "energy": 4038.54, "energy_unit": "eV" } ], "incident_angle": 0, "incident_angle_unit": "deg", "tune_angle": 50, "tune_angle_unit": "deg", "tune_energy": null, "tune_energy_unit": null, "data_points": 246, "section": { "section_number": 8, "section_blocks": [ { "start_energy": 4000, "start_energy_unit": "eV", "end_energy": 4020, "end_energy_unit": "eV", "sampling_number": 11, "delta_energy": 2, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 4020, "start_energy_unit": "eV", "end_energy": 4025, "end_energy_unit": "eV", "sampling_number": 10, "delta_energy": 0.5, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 4025, "start_energy_unit": "eV", "end_energy": 4046, "end_energy_unit": "eV", "sampling_number": 105, "delta_energy": 0.2, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 4046, "start_energy_unit": "eV", "end_energy": 4054, "end_energy_unit": "eV", "sampling_number": 25, "delta_energy": 0.32, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 4054, "start_energy_unit": "eV", "end_energy": 4074, "end_energy_unit": "eV", "sampling_number": 40, "delta_energy": 0.5, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 4074, "start_energy_unit": "eV", "end_energy": 4100, "end_energy_unit": "eV", "sampling_number": 20, "delta_energy": 1.3, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 4100, "start_energy_unit": "eV", "end_energy": 4130, "end_energy_unit": "eV", "sampling_number": 15, "delta_energy": 2, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 4130, "start_energy_unit": "eV", "end_energy": 4200, "end_energy_unit": "eV", "sampling_number": 20, "delta_energy": 3.5, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" } ] }, "start_ring_current": 74.32833, "end_ring_current": 73.00467, "ring_current_unit": "mA", "start_time": "2018-12-12 17:38:31", "end_time": "2018-12-12 17:57:04" }, "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": 3.232, "amp_gain_unit": "mV/keV", "peaking_time": 5e-07, "peaking_time_unit": "s", "deadtime": 10, "deadtime_unit": "%", "deadtime_setting_energy": 4040, "deadtime_setting_energy_unit": "eV", "element_number": 1, "ROI": [ { "ROI_energy_lower": 3.57, "ROI_energy_upper": 3.945, "ROI_energy_unit": "keV" }, { "ROI_energy_lower": 3.57, "ROI_energy_upper": 3.785, "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": "Si(220)", "d": 0.192, "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": "18121211.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": "-3.541251+0.00112959*column[2]", "Normalization": "1.502718+7.31847e-005*column[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": "-75.968022+0.0189481*column[2]", "Normalization": "17.488524-0.000571972*column[2]" } ], "input": { "columns": "raw_data_format[0].columns" } } ] } ] } }