# Fileset [metadata.json](https://mdr.nims.go.jp/filesets/aa8b6bdb-6e4f-489b-8531-eaa74b3436e3/download) ## Creator [Masashi Ishii](https://orcid.org/0000-0003-0357-2832), Ritsumeikan SR Center ## Rights Creative Commons BY Attribution 4.0 International[Creative Commons BY Attribution 4.0 International](https://creativecommons.org/licenses/by/4.0/) ## Other metadata [XAFS spectrum of Iron(III) oxide (haematite)](https://mdr.nims.go.jp/datasets/04fa9cbf-7cd8-4862-a9b3-54251ac83dea) ## Fulltext { "data_info": { "facility": "Ritsumeikan-SR", "beamline": "BL-11", "id": "BL11_Fe-L_001", "related_id": null, "date": { "create_time": "2021-08-03 00:00:00", "update_time": "2021-12-17 00:00:00" }, "data_depositor": { "name": "Hirona Yamagishi", "affiliation": "Ritsumeikan SR Center" }, "comment": null }, "sample": { "chemical_formula": "a-Fe2O3", "name": "Hematite, Iron(III) oxide", "CAS_number": "1309-37-1", "manufacturer": "FUJIFILM Wako Pure Chemical Corporation", "Product_number": "094-02822", "sample_lot_number": "DCM1088", "additional_data": "powder, on carbon tape" }, "measurement": { "absorption_edge": "Fe L-edge", "energy_calibration": [ { "standard_sample": "a-Fe2O3", "calibration_position": "L3 peak maximum", "energy": 709.7, "energy_unit": "eV" } ], "incident_angle": 60, "incident_angle_unit": "deg", "tune_angle": null, "tune_angle_unit": "deg", "tune_energy": null, "tune_energy_unit": null, "data_points": 234, "section": { "section_number": 6, "section_blocks": [ { "start_energy": 680, "start_energy_unit": "eV", "end_energy": 700, "end_energy_unit": "eV", "sampling_number": 22, "delta_energy": 1, "delta_energy_unit": "eV", "waiting_time": 0.5, "waiting_time_unit": "s", "dwelling_time": 1, "dwelling_time_unit": "s" }, { "start_energy": 700, "start_energy_unit": "eV", "end_energy": 711, "end_energy_unit": "eV", "sampling_number": 110, "delta_energy": 0.1, "delta_energy_unit": "eV", "waiting_time": 0.5, "waiting_time_unit": "s", "dwelling_time": 1, "dwelling_time_unit": "s" }, { "start_energy": 711, "start_energy_unit": "eV", "end_energy": 716, "end_energy_unit": "eV", "sampling_number": 10, "delta_energy": 0.5, "delta_energy_unit": "eV", "waiting_time": 0.5, "waiting_time_unit": "s", "dwelling_time": 1, "dwelling_time_unit": "s" }, { "start_energy": 716, "start_energy_unit": "eV", "end_energy": 724, "end_energy_unit": "eV", "sampling_number": 40, "delta_energy": 0.2, "delta_energy_unit": "eV", "waiting_time": 0.5, "waiting_time_unit": "s", "dwelling_time": 1, "dwelling_time_unit": "s" }, { "start_energy": 724, "start_energy_unit": "eV", "end_energy": 750, "end_energy_unit": "eV", "sampling_number": 26, "delta_energy": 1, "delta_energy_unit": "eV", "waiting_time": 0.5, "waiting_time_unit": "s", "dwelling_time": 1, "dwelling_time_unit": "s" }, { "start_energy": 750, "start_energy_unit": "eV", "end_energy": 800, "end_energy_unit": "eV", "sampling_number": 26, "delta_energy": 2, "delta_energy_unit": "eV", "waiting_time": 0.5, "waiting_time_unit": "s", "dwelling_time": 1, "dwelling_time_unit": "s" } ] }, "start_ring_current": 122.28, "end_ring_current": 121.13, "ring_current_unit": "mA", "start_time": "2021-03-11 14:21:27", "end_time": "2021-03-11 14:29:57" }, "instrument": { "I0": { "detector": [ { "type": "Au mesh", "manufacturer": "The Nilaco Corporation", "model_number": "AU-468091", "coating_element": "Au", "aperture_ratio": 78, "aperture_ratio_unit": "%", "applied_voltage": null, "applied_voltage_unit": null } ], "Ammeter": [ { "range": 20, "range_unit": "pA", "manufacturer": "KEITHLEY", "model_number": "6514" } ], "additional_data": null }, "TEY": { "Ammeter": [ { "range": 20, "range_unit": "pA", "manufacturer": "KEITHLEY", "model_number": "6514" } ], "additional_data": null }, "PFY": { "detector": [ { "type": "SDD", "manufacturer": "KETEK", "model_number": null, "amp_gain": 5.0, "amp_gain_unit": "mV/keV", "peaking_time": 1, "peaking_time_unit": "us", "deadtime": null, "deadtime_unit": "%", "deadtime_setting_energy": null, "deadtime_setting_energy_unit": "eV", "element_number": 1, "ROI": [ { "ROI_energy_lower": 0.58, "ROI_energy_upper": 0.78, "ROI_energy_unit": "keV" }, { "ROI_energy_lower": 0.38, "ROI_energy_upper": 0.55, "ROI_energy_unit": "keV" } ] } ], "additional_data": null }, "PEY": { "detector": [ { "type": "MCP", "manufacturer": null, "model_number": null, "applied_voltage_front": 0, "applied_voltage_front_unit": "V", "applied_voltage_end": 2000, "applied_voltage_end_unit": "V", "battery_box_voltage": 2520, "battery_box_voltage_unit": "V", "retarding_voltage": -550, "retarding_voltage_unit": "V", "deflection_voltage": null, "deflection_voltage_unit": null } ], "Ammeter": [ { "range": 20, "range_unit": "nA", "manufacturer": "KEITHLEY", "model_number": "6514" } ], "additional_data": null }, "monochromator": { "type": "grating", "detail": [ { "crystal_plane": null, "d": null, "d_unit": null, "material": "Au", "groove_density": 1200, "groove_density_unit": "mm^-1", "groove_depth": 6, "groove_depth_unit": "nm", "deflection_angle": 174, "deflection_angle_unit": "deg" } ] }, "slit": [ { "name": "S1", "vertical_size": 30, "vertical_size_unit": "um", "horizontal_size": null, "horizontal_size_unit": null }, { "name": "S2", "vertical_size": 30, "vertical_size_unit": "um", "horizontal_size": null, "horizontal_size_unit": null } ], "filter": null, "measurement_chamber_environment": "Vac" }, "file": { "file_name": "21031109.dat", "raw_data_format": [ { "extension": "dat", "format": "BL-11", "columns": [ { "name": "Energy(PM16C)", "unit": "eV" }, { "name": "Ch0(SC)", "unit": "cps" }, { "name": "Ch1(MCP)", "unit": "cps" }, { "name": "Ch2(SDD ROI1)", "unit": "cps" }, { "name": "Ch3(SDD ROI2)", "unit": "cps" }, { "name": "Ch4(SDD ROI3)", "unit": "cps" }, { "name": "Ch5(SDD ROI4)", "unit": "cps" }, { "name": "Ch6(I0)", "unit": "cps" }, { "name": "Ch7(Ring)", "unit": "10^-1 mA" }, { "name": "Pluse", "unit": "pls" }, { "name": "Real eV", "unit": "eV" }, { "name": 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