# Fileset

[metadata.all.json](https://mdr.nims.go.jp/filesets/bf2eb815-0436-453f-8d6a-885ef97dee07/download)

## Creator

[Masashi Ishii](https://orcid.org/0000-0003-0357-2832), Industrial Application and Partnership Division

## 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 Ytterbium fluoride, anhydrous](https://mdr.nims.go.jp/datasets/2eeed663-46de-4fcd-a125-85887d42f515)

## Fulltext

{    "data_info": {        "identifier": {            "pid": "spring8.9ecb43a5-bc86-44b1-b3ff-449165bb2c88",            "proposal_number": "2014S0000",            "register_name": "/SPring-8/BL14B2/XAFS_Standard/Yb/K/311/YbF3"        },        "date": {            "create_time": "2020-01-15 20:02:00",            "update_time": "2021-03-24 14:00:47"        },        "access_rights": "open",        "contact_name": {            "affiliation": {                "organization": "JASRI"            },            "name": "Industrial Application and Partnership Division",            "role": "organization"        },        "data_depositor": {            "affiliation": {                "organization": "JASRI"            },            "name": "Hironori Ofuchi"        },        "facility": "SPring-8",        "class_name": "BL14B2",        "disk_name": "XAFS_Standard",        "title_ja": "標準試料",        "title": "Standard Sample"    },    "facility": {        "ring": {            "end_current": 99.6,            "end_current_unit": "mA",            "energy": 8.0,            "energy_unit": "GeV",            "filling_pattern": "203 bunches",            "filling_pattern_mode": "A",            "start_current": 99.6,            "start_current_unit": "mA"        }    },    "sample": [        {            "chemical_formula": "YbF3",            "lot_number": "4626814",            "model_number": "YBH02XB",            "name": "Ytterbium fluoride Anhydrous",            "supplier": "KOJUNDO CHEMICAL LABORATORY"        }    ],    "measurement": {        "date": {            "end_time": "2019-01-30 18:20:00",            "start_time": "2019-01-30 18:18:00"        },        "method": {            "absorption_edge": "Yb K-edge",            "category": "spectroscopy",            "detection": "Transmission( 2)",            "sub_category": "XAFS"        },        "scan_mode": "angle axis (1)"    },    "instrument": {        "monochrometer": {            "distance": 1.63747,            "distance_unit": "A",            "net_plane": "Si(311)",            "section": [                {                    "start_energy": 3.565,                    "start_energy_unit": "deg",                    "step_energy": -3e-05,                    "step_energy_unit": "deg",                    "end_energy": 3.45,                    "end_energy_unit": "deg",                    "dwell_time": 30.0,                    "dwell_time_unit": "ms"                }            ]        },        "slit": [            {                "name": "4Dslit",                "vertical_size": 1.0,                "vertical_size_unit": "mm",                "horizontal_size": 5.0,                "horizontal_size_unit": "mm"            }        ],        "xafs": {            "I0": {                "element": [                    {                        "type": "Ion Chamber",                        "gas": "Ar 25% + Kr 75%",                        "HV": 1000.0,                        "HV_unit": "V",                        "amp_gain": 1000000000.0,                        "amp_gain_unit": "V/A"                    }                ],                "element_number": 1            },            "I1": {                "element": [                    {                        "type": "Ion Chamber",                        "gas": "Kr 100%",                        "HV": 1000.0,                        "HV_unit": "V",                        "amp_gain": 100000000.0,                        "amp_gain_unit": "V/A"                    }                ],                "element_number": 1            }        }    },    "local": {        "measurement_time": 130.0,        "measurement_time_unit": "sec",        "xafs_filename_list": [            "Yb-K_YbF3_Si311_25ms_190130_001.dat",            "Yb-K_YbF3_Si311_25ms_190130_002.dat",            "Yb-K_YbF3_Si311_25ms_190130_003.dat",            "Yb-K_YbF3_Si311_25ms_190130_004.dat",            "Yb-K_YbF3_Si311_25ms_190130_005.dat"        ],        "xafs_processed_data_format": [            {                "extension": "ex3",                "format": "Rex2000",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV",                        "formula": "12398/(2*D*math.sin(columns[1]))",                        "input": {                            "columns": "xafs_raw_data_format[0].columns",                            "D": "xafs_raw_data_format[0].parameter.D"                        }                    },                    {                        "name": "absorption coefficient mu*t",                        "formula": "math.log(columns[3]/columns[4])",                        "input": {                            "columns": "xafs_raw_data_format[0].columns"                        }                    }                ]            },            {                "extension": "txt",                "format": "Athena",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV",                        "formula": "12398/(2*D*math.sin(columns[1]))",                        "input": {                            "columns": "xafs_raw_data_format[0].columns",                            "D": "xafs_raw_data_format[0].parameter.D"                        }                    },                    {                        "name": "absorption coefficient mu*t",                        "formula": "math.log(columns[3]/columns[4])",                        "input": {                            "columns": "xafs_raw_data_format[0].columns"                        }                    }                ]            }        ],        "xafs_raw_data_format": [            {                "extension": "dat",                "format": "PF9809",                "parameter": {                    "D": "monochrometer distance"                },                "columns": [                    {                        "name": "monochrometer angle (setting value of PC)",                        "unit": "deg"                    },                    {                        "name": "monochrometer angle (encoder value)",                        "unit": "deg"                    },                    {                        "name": "dwell time",                        "unit": "sec"                    },                    {                        "name": "intensity I0",                        "unit": "count"                    },                    {                        "name": "intensity I1",                        "unit": "count"                    }                ]            }        ]    }}