# Fileset [metadata.json](https://mdr.nims.go.jp/filesets/fb15438f-eb2a-4a7c-b93c-93cdeae7df55/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 Sodium hydrogen carbonate](https://mdr.nims.go.jp/datasets/439a81d6-d95d-4a7e-8f29-a2d1295dc654) ## Fulltext { "data_info": { "facility": "Ritsumeikan-SR", "beamline": "BL-10", "id": "BL10_Na-K_007", "related_id": null, "date": { "create_time": "2021-10-12 16:17:58", "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": "NaHCO3", "name": "Sodium hydrogen carbonate", "CAS_number": "144-55-8", "manufacturer": null, "Product_number": null, "sample_lot_number": null, "additional_data": "powder, on carbon tape" }, "measurement": { "absorption_edge": "Na K-edge", "energy_calibration": [ { "standard_sample": "NaCl", "calibration_position": "white line peak maximum", "energy": 1076.61, "energy_unit": "eV" } ], "incident_angle": 40, "incident_angle_unit": "deg", "tune_angle": 46, "tune_angle_unit": "deg", "tune_energy": null, "tune_energy_unit": null, "data_points": 376, "section": { "section_number": 7, "section_blocks": [ { "start_energy": 1020, "start_energy_unit": "eV", "end_energy": 1060, "end_energy_unit": "eV", "sampling_number": 21, "delta_energy": 2, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 2, "dwelling_time_unit": "s" }, { "start_energy": 1060, "start_energy_unit": "eV", "end_energy": 1065, "end_energy_unit": "eV", "sampling_number": 10, "delta_energy": 0.5, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 2, "dwelling_time_unit": "s" }, { "start_energy": 1065, "start_energy_unit": "eV", "end_energy": 1085, "end_energy_unit": "eV", "sampling_number": 125, "delta_energy": 0.16, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 1085, "start_energy_unit": "eV", "end_energy": 1090, "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": 1090, "start_energy_unit": "eV", "end_energy": 1140, "end_energy_unit": "eV", "sampling_number": 50, "delta_energy": 1, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 3, "dwelling_time_unit": "s" }, { "start_energy": 1140, "start_energy_unit": "eV", "end_energy": 1300, "end_energy_unit": "eV", "sampling_number": 80, "delta_energy": 2, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 5, "dwelling_time_unit": "s" }, { "start_energy": 1300, "start_energy_unit": "eV", "end_energy": 1550, "end_energy_unit": "eV", "sampling_number": 80, "delta_energy": 3.125, "delta_energy_unit": "eV", "waiting_time": 1, "waiting_time_unit": "s", "dwelling_time": 5, "dwelling_time_unit": "s" } ] }, "start_ring_current": 125.503, "end_ring_current": 120.033, "ring_current_unit": "mA", "start_time": "2017-06-02 15:05:56", "end_time": "2017-06-02 15:40:32" }, "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": 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": "Techno X", "model_number": "TXD2300H50", "amp_gain": 3.232, "amp_gain_unit": "mV/keV", "peaking_time": 5e-07, "peaking_time_unit": "s", "deadtime": 3, "deadtime_unit": "%", "deadtime_setting_energy": 1080.0, "deadtime_setting_energy_unit": "eV", "element_number": 1, "ROI": [ { "ROI_energy_lower": 0.8, "ROI_energy_upper": 1.16, "ROI_energy_unit": "keV" }, { "ROI_energy_lower": 0.8, "ROI_energy_upper": 1.095, "ROI_energy_unit": "keV" }, { "ROI_energy_lower": 0.8, "ROI_energy_upper": 1.02, "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": "BERYL(10-10)", "d": 0.79825, "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": "17060206.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": "1.730771-0.000953417*column[2]", "Normalization": "4.517427-0.00595845*column[2]+2.4006928e-006*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": "-0.086820+8.45665e-005*column[2]", "Normalization": "-0.342188+0.00112928*column[2]-3.88642118e-007*column[2]^2" } ], "input": { "columns": "raw_data_format[0].columns" } } ] } ] }}