{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.big-perry-and-davenport-2020.A14",
 "station": "A14",
 "survey": "Big Perry and Davenport 2020",
 "survey_id": "big-perry-and-davenport-2020",
 "country": "Australia",
 "organisation": "Geological Survey of South Australia",
 "location": {
  "lat": -28.635167,
  "lon": 136.450333
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.904165
 },
 "diagnostics": {
  "median_relative_error": 0.002,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 4.9,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "1-D",
  "skew_beta_median_deg": 0.4,
  "pct_periods_3d": 30,
  "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: {22a8ceec-ee9b-4fd1-a044-e9fc8f1bbf1d}\nPROCESS DATE: 2020-11-25 20:53\nDURATION: 15 h 2 m 58 s \nDECLINATION: 6°\nCOORDINATES: -28° 38' 6.6\", 136° 27' 1.2\"\nGPS (MIN - MAX): 8 - 14\nTEMPERATURE (MIN - MAX): 31° - 46°\nCOMB FILTER: NONE\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 30.1633%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.8, RATIO: 80% \nSTATIONS\nELECTRICS\nRECORDING ID: 10280_2020-11-24-052559\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: A14\nOPERATOR: AK, MS, PH\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 100 [m]\nAC: 0.54969 [V]\nDC: 0.00328064 [V]\nNEGATIVE RES: 1330.36 [Ω]\nPOSITIVE RES: 1661.01 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.296613 [V]\nMAX VALUE: 0.253077 [V]\nEY\nTAG: E2\nLENGTH: 100 [m]\nAC: 0.281931 [V]\nDC: -0.04776 [V]\nNEGATIVE RES: 6533.61 [Ω]\nPOSITIVE RES: 2717.16 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.134097 [V]\nMAX VALUE: 0.147834 [V]\nMAGNETICS\nRECORDING ID: 10280_2020-11-24-052559\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: A14\nOPERATOR: AK, MS, PH\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.315485 [V]\nDC: -0.0288391 [V]\nCAL NAME: 54717_5FAC98C8.scal\nSENSOR SERIAL: 54717\nSATURATION: 0 %\nMIN VALUE: -0.169 [V]\nMAX VALUE: 0.146485 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.381045 [V]\nDC: -0.00396729 [V]\nCAL NAME: 54128_5FAC98C8.scal\nSENSOR SERIAL: 54128\nSATURATION: 0 %\nMIN VALUE: -0.140456 [V]\nMAX VALUE: 0.24059 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.321729 [V]\nDC: 0.0494385 [V]\nCAL NAME: 54721_5FAC98C8.scal\nSENSOR SERIAL: 54721\nSATURATION: 0.328547 %\nMIN VALUE: -0.311222 [V]\nMAX VALUE: 0.0105066 [V]\nREFERENCE\nRECORDING ID: 10263_2020-11-24-061043\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: 0.315643 [V]\nDC: 0.0741577 [V]\nCAL NAME: 54989_5FAC98BD.scal\nSENSOR SERIAL: 54989\nSATURATION: 0 %\nMIN VALUE: -0.190658 [V]\nMAX VALUE: 0.124984 [V]\nRY\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.315643 [V]\nDC: 0.0741577 [V]\nCAL NAME: 54990_5FAC98BD.scal\nSENSOR SERIAL: 54989\nSATURATION: 0 %\nMIN VALUE: -0.190658 [V]\nMAX VALUE: 0.124984 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/big-perry-and-davenport-2020/A14.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": "A14.edi",
  "input_sha256": "7e269a8e54131be4b947bfc5449b03630e9bfcddbdc776211ee4bf81d59434e0",
  "source": {
   "original_filename": "A14.edi",
   "source_record_id": "LineNo__StationNo_6.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 95,
   "phs_xy_median_deg": 32.02,
   "phs_yx_median_deg": -144.98,
   "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/A14.edi"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/big-perry-and-davenport-2020-edi.zip"
  }
 ]
}