# Fileset

[metadata.all.json](https://mdr.nims.go.jp/filesets/b2b532c8-d5b8-42e6-84d5-d4e212c869bf/download)

## Creator

[Masashi Ishii](https://orcid.org/0000-0003-0357-2832), [Yuko Ichiyanagi](https://orcid.org/0000-0002-2784-5797)

## 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 (maghemite)](https://mdr.nims.go.jp/datasets/e5c76fef-8f9e-4961-a616-caf051fd85c8)

## Fulltext

{    "data_info": {        "identifier": {            "pid": "JXAFS-1203060003"        },        "date": {            "create_time": "2012-03-06 16:10:00"        },        "access_rights": "open",        "contact_name": {            "affiliation": {                "organization": "Hokkaido University"            },            "name": "Institute for Catalysis",            "role": "organization"        },        "data_depositor": {            "affiliation": {                "organization": "Yokohama National University "            },            "name": "Yuko Ichiyanagi"        },        "facility": "PF",        "class_name": "None"    },    "facility": {        "ring": {            "energy": "2.5",            "energy_unit": "GeV",            "start_current": "451",            "start_current_unit": "mA"        }    },    "sample": [        {            "chemical_formula": "gamma-Fe2O3",            "lot_number": "None",            "model_number": "None",            "name": "Iron(III) oxide",            "supplier": "None",            "CAS_number": "1309-37-1.",            "additional_metadata": "Gamma type"        }    ],    "measurement": {        "date": {            "end_time": null,            "start_time": "2011-10-30 00:00:00"        },        "method": {            "absorption_edge": "Fe K-edge",            "category": "spectroscopy",            "detection": "Transmission",            "sub_category": "XAFS"        },        "atmosphere": {            "sample": {                "start_temperature": "RT",                "start_temperature_unit": null,                "end_temperature": null,                "end_temperature_unit": null            }        }    },    "instrument": {        "monochrometer": {            "net_plane": "Si(111)"        },        "additional_metadata": null,        "xafs": {            "I0": {                "element": [                    {                        "type": "Ion Chamber",                        "gas": "N2 100%"                    }                ]            },            "I1": {                "element": [                    {                        "type": "Ion Chamber",                        "gas": "N2 100%"                    }                ],                "element_number": null            }        }    },    "local": {        "xafs_filename_list": {            "xafs_processed": [                "K_ganma-Fe2O3_std_Si111_20111030.ex3",                "K_ganma-Fe2O3_std_Si111_20111030.txt"            ],            "xafs_reference": [                "K_Fefoiltransmission_Si111_20111030_ref.ex3",                "K_Fefoiltransmission_Si111_20111030_ref.txt"            ]        },        "xafs_processed_data_format": [            {                "extension": "ex3",                "format": "Rex2000",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            },            {                "extension": "txt",                "format": "Athena",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            }        ],        "xafs_reference_data_format": [            {                "extension": "ex3",                "format": "Rex2000",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            },            {                "extension": "txt",                "format": "Athena",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            }        ]    }}