aptfim.nomadmetainfo.json 6.09 KB
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{
  "type": "nomad_meta_info_1_0",
  "description": "Metadata for an atom probe tomography or field ion microscopy experiment.",
  "dependencies":[
    {
      "metainfoPath":"general.nomadmetainfo.json"
    },
    {
      "metainfoPath":"general.experimental.nomadmetainfo.json"
    }
  ],
  "metaInfos": [
    {
      "description": "String identifier aka name of the repository where the raw data to the experiment is available",
      "name": "data_repository_name",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "URL of this repository",
      "name": "data_repository_url",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {      "description": "Thumbnail image informing about the experiment",
      "name": "data_preview_url",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "Shape of the None/Null object",
      "name": "none_shape",
      "dtypeStr": "i",
      "kindStr": "type_dimension",
      "shape": [],
      "superNames": ["section_experiment"]
    },
    {
      "description": "Full name of the experimental method in use",
      "name": "experiment_method",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "Name of the city and country the experiment took place, format 'Country, City'",
      "name": "experiment_location",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "Name of the institution hosting the experimental facility",
      "name": "experiment_facility_institution",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "Name of the equipment, instrument with which the experiment was performed e.g. LEAP5000XS",
      "name": "experiment_tool_info",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "UTC start time of the experiment, format 'DD.MM.YYYY - HH.MM.SS'",
      "name": "experiment_date_global_start",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "C"
    },
    {
      "description": "UTC end time of the experiment, format 'DD.MM.YYYY - HH.MM.SS'",
      "name": "experiment_date_global_end",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "C"
    },
    {
      "description": "Local start time of the experiment, format 'DD.MM.YYYY - HH.MM.SS'",
      "name": "experiment_date_local_start",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "C"
    },
    {
      "description": "Operation mode of the instrument (APT, FIM or combination)",
      "name": "experiment_operation_method",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "Pulsing method to enforce a controlled ion evaporation sequence",
      "name": "experiment_imaging_method",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "Sample description e.g. pure W wire samples trial 2",
      "name": "specimen_description",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "Number of elements (disjoint element names) expected",
      "name": "number_of_elements",
      "dtypeStr": "i",
      "kindStr": "type_dimension",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "List of periodic table names expected contained in dataset",
      "name": "specimen_chemistry",
      "dtypeStr": "C",
      "shape": ["number_of_elements"],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "Qualitative type of specimen and microstructure analyzed (e.g. thin films, nano objects, single crystal, polycrystal)",
      "name": "specimen_microstructure",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
    {
      "description": "Qualitative information how many phases in the specimen",
      "name": "specimen_constitution",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": ""
    },
	{
      "description": "Number of ions successfully evaporated",
      "name": "measured_number_ions_evaporated",
      "dtypeStr": "i",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "1"
    },
    {
      "description": "Detector hit positions x and y",
      "name": "measured_detector_hit_pos",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "mm, mm"
    },
    {
      "description": "Detector hit multiplicity",
      "name": "measured_detector_hit_mult",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "1"
    },
    {
      "description": "Detector number of dead pulses",
      "name": "measured_detector_dead_pulses",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "1"
    },
    {
      "description": "Raw ion time of flight",
      "name": "measured_time_of_flight",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "ns"
    },
    {
      "description": "Standing voltage",
      "name": "measured_standing_voltage",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "V"
    },
    {
      "description": "Pulse voltage",
      "name": "measured_pulse_voltage",
      "dtypeStr": "C",
      "shape": [],
      "superNames": ["section_experiment"],
      "units": "V"
    }
  ]
}