{
    "data_info": {
        "identifier": {
            "pid": "spring8.0fc9a1ae-9222-4719-82d6-9bab22536642",
            "proposal_number": "2014S0000",
            "register_name": "/SPring-8/BL14B2/XAFS_Standard/Nd/L1/111/Nd2O3"
        },
        "date": {
            "create_time": "2020-01-15 19:41:45",
            "update_time": "2021-03-19 17:58:00"
        },
        "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": "1/14-filling + 12 bunches",
            "filling_pattern_mode": "F",
            "start_current": 99.6,
            "start_current_unit": "mA"
        }
    },
    "sample": [
        {
            "chemical_formula": "Nd2O3",
            "lot_number": "4530078",
            "model_number": "NDO01PB",
            "name": "Neodymium oxide",
            "supplier": "KOJUNDO CHEMICAL LABORATORY"
        }
    ],
    "measurement": {
        "date": {
            "end_time": "2018-02-11 23:14:00",
            "start_time": "2018-02-11 23:10:00"
        },
        "method": {
            "absorption_edge": "Nd L1-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": 18.015,
                    "start_energy_unit": "deg",
                    "step_energy": -0.00084,
                    "step_energy_unit": "deg",
                    "end_energy": 14.92,
                    "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": "He 50% + N2 50%",
                        "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 100%",
                        "HV": 1000.0,
                        "HV_unit": "V",
                        "amp_gain": 1000000000.0,
                        "amp_gain_unit": "V/A"
                    }
                ],
                "element_number": 1
            }
        }
    },
    "local": {
        "measurement_time": 184.0,
        "measurement_time_unit": "sec",
        "xafs_filename_list": [
            "Nd-L21_Nd2O3_Si111_50ms_180211.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"
                    }
                ]
            }
        ]
    }
}