{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.big-perry-and-davenport-2020.WW09A",
 "station": "WW09A",
 "survey": "Big Perry and Davenport 2020",
 "survey_id": "big-perry-and-davenport-2020",
 "country": "Australia",
 "organisation": "Geological Survey of South Australia",
 "location": {
  "lat": -28.391083,
  "lon": 136.307278
 },
 "data": {
  "type": "AMT",
  "n_periods": 92,
  "period_min_s": 0.0001,
  "period_max_s": 728.332119
 },
 "diagnostics": {
  "median_relative_error": 0.007,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 4.9,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "3-D",
  "skew_beta_median_deg": 1.9,
  "pct_periods_3d": 41,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "MT-Corrector",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "OPERATOR:",
  "file_written_by": {
   "name": "MT-Corrector",
   "version": "5.6"
  },
  "note": "PROJECT NAME: minotaur\nUNIQUE ID: {e07ff2a6-4080-492f-864f-80d35adaf5a8}\nPROCESS DATE: 2020-11-18 20:45\nDURATION: 4 h 12 m 32 s \nDECLINATION: 6°\nCOORDINATES: -28° 23' 27.9\", 136° 18' 26.2\"\nGPS (MIN - MAX): 9 - 11\nTEMPERATURE (MIN - MAX): 26° - 47°\nCOMB FILTER: NONE\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 42.9078%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.8, RATIO: 80% \nSTATIONS\nELECTRICS\nRECORDING ID: 10280_2020-11-17-212958\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: WW09A\nOPERATOR: AK, MS, PH\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 100 [m]\nAC: 0.107719 [V]\nDC: 0.0107574 [V]\nNEGATIVE RES: 610.594 [Ω]\nPOSITIVE RES: 764.75 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.0535345 [V]\nMAX VALUE: 0.0541844 [V]\nEY\nTAG: E2\nLENGTH: 100 [m]\nAC: 0.144221 [V]\nDC: -0.100632 [V]\nNEGATIVE RES: 1470.3 [Ω]\nPOSITIVE RES: 3481.74 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.0798489 [V]\nMAX VALUE: 0.0643719 [V]\nMAGNETICS\nRECORDING ID: 10280_2020-11-17-212958\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: WW09A\nOPERATOR: AK, MS, PH\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.159582 [V]\nDC: -0.0386047 [V]\nCAL NAME: 54717_5FAC98C8.scal\nSENSOR SERIAL: 54717\nSATURATION: 0 %\nMIN VALUE: -0.0758795 [V]\nMAX VALUE: 0.0837028 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.11961 [V]\nDC: -0.00411987 [V]\nCAL NAME: 54128_5FAC98C8.scal\nSENSOR SERIAL: 54128\nSATURATION: 0 %\nMIN VALUE: -0.0661416 [V]\nMAX VALUE: 0.0534686 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.0110393 [V]\nDC: 0.0402832 [V]\nCAL NAME: 54721_5FAC98C8.scal\nSENSOR SERIAL: 54721\nSATURATION: 0 %\nMIN VALUE: 0.0010927 [V]\nMAX VALUE: 0.012132 [V]\nREFERENCE\nRECORDING ID: 10263_2020-11-17-060733\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: \nOPERATOR: AK, MS, PH\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.621739 [V]\nDC: 0.0749207 [V]\nCAL NAME: 54989_5FAC98BD.scal\nSENSOR SERIAL: 54989\nSATURATION: 0.000329989 %\nMIN VALUE: -0.3125 [V]\nMAX VALUE: 0.309239 [V]\nRY\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.621739 [V]\nDC: 0.0749207 [V]\nCAL NAME: 54990_5FAC98BD.scal\nSENSOR SERIAL: 54989\nSATURATION: 0.000329989 %\nMIN VALUE: -0.3125 [V]\nMAX VALUE: 0.309239 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/big-perry-and-davenport-2020/WW09A.edi"
 },
 "provenance": {
  "pipeline": "ausmt/extract.build_portal",
  "pipeline_version": "0.2.1",
  "extractor": "mt_metadata (community canonical)",
  "software": {
   "python": "3.12.14",
   "mt_metadata": "1.0.10",
   "mth5": "0.6.8"
  },
  "git_commit": "e208b15fb70740d8c44de51c532e6debd59c4e24",
  "parameters": {
   "dimensionality": {
    "beta_per_period_deg": 3.0,
    "skew_3d_deg": 5.0,
    "pct_periods_3d_threshold": 40,
    "ellip_2d_deg": 0.1,
    "min_rez_row_sine": 0.01,
    "beta_physical_cap_deg": 15.0,
    "min_usable_period_frac": 0.5,
    "skew_aggregation": "median"
   },
   "diagnostic": "completeness/smoothness (median rel error + coverage + smoothness)"
  },
  "generated": "2026-09-20T04:08:35.832153+00:00",
  "input_file": "WW09A.edi",
  "input_sha256": "89cb23820b59215535fe7077318896c2f9f23b12355635030b0d2202438a2332",
  "source": {
   "original_filename": "WW09A.edi",
   "source_record_id": "LineNo__StationNo_103.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 79,
   "phs_xy_median_deg": 14.35,
   "phs_yx_median_deg": -159.02,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "mt",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": null,
    "hy": null
   },
   "rotspec": null,
   "trot": "0",
   "zrot": "0"
  },
  "frame_served": "declared-zero",
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null
 },
 "resources": [
  {
   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/big-perry-and-davenport-2020/WW09A.edi"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/big-perry-and-davenport-2020-edi.zip"
  }
 ]
}