{
  "fileFormatID": 2419,
  "formatName": "ASEG-GDF2 Description File",
  "version": null,
  "formatDescription": "ASEG-GDF2 (Australian Society of Exploration Geophysicists General Data Format Revision 2) is a data standard for the exchange and archive of geophysical data. Its primary purpose is to provide a consistent and self-documenting method for exchanging and archiving geophysical data between organisations with different hardware and software systems. \r\nFor data to comply with the standard, it must be stored as a set of related ASCII files, which must include the following four filetypes as a minimum: File1.DAT, survey.DES, survey.DFN and survey.MET.",
  "releaseDate": null,
  "binaryFileFormat": null,
  "formatNote": "ttps://www.aseg.org.au/sites/default/files/pdf/ASEG-GDF2-REV4.pdf",
  "lastUpdatedDate": "06 Jan 2022",
  "formatProvenance": null,
  "formatSourceDate": "06 Jan 2022",
  "formatDisclosure": null,
  "formatEnvironment": null,
  "formatRisk": null,
  "formatAliases": null,
  "formatTypes": "Text (Structured)",
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "fmt/1592",
      "identifierType": "PUID"
    }
  ],
  "internalSignatures": [
    {
      "signatureID": 1931,
      "name": "ASEG-GDF2 Description file",
      "note": "BOF, absolute zero, magic bytes: PROJGDA\r\nEOF, absolute zero, magic bytes: Export",
      "byteSequences": [
        {
          "positionType": "Absolute from BOF",
          "offset": 0,
          "maxOffset": 0,
          "byteSequence": "50524F4A474441",
          "endianness": null,
          "byteSequenceID": 2233
        },
        {
          "positionType": "Absolute from EOF",
          "offset": 0,
          "maxOffset": 0,
          "byteSequence": "4578706F72740D0A",
          "endianness": null,
          "byteSequenceID": 2236
        }
      ]
    }
  ],
  "externalSignatures": [
    {
      "externalSignature": "des",
      "signatureType": "File extension"
    }
  ],
  "relationships": [],
  "submittedBy": [
    234
  ]
}