# Fileset

[metadata.all.json](https://mdr.nims.go.jp/filesets/4bba553e-88df-4692-9123-30dd50fb2d3a/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 Tantalum monoboride](https://mdr.nims.go.jp/datasets/f4c6049a-0d7b-4250-bb92-260e6bd10f0b)

## Fulltext

{    "data_info": {        "identifier": {            "pid": "spring8.d36375a3-d381-4b92-863f-a2a923ab38ee",            "proposal_number": "2014S0000",            "register_name": "/SPring-8/BL14B2/XAFS_Standard/Ta/L1/111/TaB"        },        "date": {            "create_time": "2020-10-09 11:13:44",            "update_time": "2021-03-19 18:52:18"        },        "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": 99.5,            "end_current_unit": "mA",            "energy": 8.0,            "energy_unit": "GeV",            "filling_pattern": "1/7-filling + 5 bunches",            "filling_pattern_mode": "D",            "start_current": 99.5,            "start_current_unit": "mA"        }    },    "sample": [        {            "chemical_formula": "TaB",            "lot_number": "4915631",            "model_number": "TAI02PB",            "name": "Tantalum boride",            "supplier": "KOJUNDO CHEMICAL LABORATORY"        }    ],    "measurement": {        "date": {            "end_time": "2020-06-25 10:22:00",            "start_time": "2020-06-25 10:17:00"        },        "method": {            "absorption_edge": "Ta L21-edge",            "category": "spectroscopy",            "detection": "Transmission( 2)",            "sub_category": "XAFS"        },        "scan_mode": "angle axis (1)"    },    "instrument": {        "monochrometer": {            "distance": 3.13551,            "distance_unit": "A",            "net_plane": "Si(111)",            "section": [                {                    "start_energy": 10.545,                    "start_energy_unit": "deg",                    "step_energy": -0.00031,                    "step_energy_unit": "deg",                    "end_energy": 8.61,                    "end_energy_unit": "deg",                    "dwell_time": 50.0,                    "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": "N2 100%",                        "HV": 1000.0,                        "HV_unit": "V",                        "amp_gain": 100000000.0,                        "amp_gain_unit": "V/A"                    }                ],                "element_number": 1            },            "I1": {                "element": [                    {                        "type": "Ion Chamber",                        "gas": "N2 70% + Ar 30%",                        "HV": 1000.0,                        "HV_unit": "V",                        "amp_gain": 10000000.0,                        "amp_gain_unit": "V/A"                    }                ],                "element_number": 1            }        }    },    "local": {        "measurement_time": 317.0,        "measurement_time_unit": "sec",        "xafs_filename_list": [            "Ta-L21_TaB_Si111_50ms_200625.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"                    }                ]            }        ]    }}