{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.bajool-2025.7600-8400",
 "station": "7600-8400",
 "survey": "Bajool Magnetotelluric Survey 2025",
 "survey_id": "bajool-2025",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
  "lat": -23.695111,
  "lon": 150.618222
 },
 "data": {
  "type": "AMT",
  "n_periods": 96,
  "period_min_s": 0.0001,
  "period_max_s": 1456.355572
 },
 "diagnostics": {
  "median_relative_error": 0.02,
  "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": 4.5,
  "pct_periods_3d": 63,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "EMpower",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "7400-8000",
  "file_written_by": {
   "name": "EMpower",
   "version": "v2.41.1.2"
  },
  "note": "PROJECT NAME: LEL\nUNIQUE ID: {aa13bf98-6b7a-4f89-9ff3-159c160e10dd}\nPROCESS DATE: 2025-09-10 17:18\nDURATION: 11h 58m 35s \nDECLINATION: 9°\nCOORDINATES: -23° 41' 42.4\", 150° 37' 5.6\"\nGPS (MIN - MAX): 7 - 11\nTEMPERATURE (MIN - MAX): 30° - 40°\nCOMB FILTER: 50 HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 64.0485%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.2, RATIO: 80% \nSTATIONS\nELECTRICS\nRECORDING ID: 10277_2025-09-05-080124\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 7600-8400\nOPERATOR: \nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 100 [m]\nAC: 0.46599 [V]\nDC: -0.0325012 [V]\nNEGATIVE RES: 1188.73 [Ω]\nPOSITIVE RES: 8208.48 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.250426 [V]\nMAX VALUE: 0.215564 [V]\nEY\nTAG: E2\nLENGTH: 100 [m]\nAC: 0.734649 [V]\nDC: 0.00217438 [V]\nNEGATIVE RES: 1059.96 [Ω]\nPOSITIVE RES: 728.184 [Ω]\nSATURATION: 0.000231938%\nMIN VALUE: -0.495842 [V]\nMAX VALUE: 0.238807 [V]\nMAGNETICS\nRECORDING ID: 10277_2025-09-05-080124\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 7600-8400\nOPERATOR: \nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.0027418 [V]\nDC: 0.0596619 [V]\nCAL NAME: 54715_63D9F4C6.scal\nSENSOR SERIAL: 54715\nSATURATION: 0 %\nMIN VALUE: -0.00189526 [V]\nMAX VALUE: 0.000846538 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.00156504 [V]\nDC: -0.00473022 [V]\nCAL NAME: 54989_66E91415.scal\nSENSOR SERIAL: 54989\nSATURATION: 0 %\nMIN VALUE: -0.000650529 [V]\nMAX VALUE: 0.000914507 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000215477 [V]\nDC: -0.00839233 [V]\nCAL NAME: 54757_66E91415.scal\nSENSOR SERIAL: 54757\nSATURATION: 0 %\nMIN VALUE: -0.000111464 [V]\nMAX VALUE: 0.000104013 [V]\nREFERENCE\nRECORDING ID: 10278_2025-09-05-080125\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 7400-8000\nOPERATOR: \nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.00285038 [V]\nDC: -0.00778198 [V]\nCAL NAME: 54089_63DAEF62.scal\nSENSOR SERIAL: 54089\nSATURATION: 0 %\nMIN VALUE: -0.00194438 [V]\nMAX VALUE: 0.000906 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.00140695 [V]\nDC: -0.0378418 [V]\nCAL NAME: 54713_6334E4FA.scal\nSENSOR SERIAL: 54713\nSATURATION: 0 %\nMIN VALUE: -0.000632483 [V]\nMAX VALUE: 0.000774467 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/bajool-2025/7600-8400.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": "7600-8400.edi",
  "input_sha256": "5e2f63e02d5748a4543da1759e0f38a4eb2e7868ed4deb5ecff00cc118ad750d",
  "source": {
   "original_filename": "7600-8400.edi",
   "source_record_id": "collection.zip!mt108482/MT.zip!MT/MT_Data/7600-8400.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 94,
   "phs_xy_median_deg": 23.51,
   "phs_yx_median_deg": -154.3,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "spectra",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 90.0
   },
   "rotspec": "0",
   "trot": null,
   "zrot": null
  },
  "frame_served": "declared-zero",
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null
 },
 "resources": [
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   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/bajool-2025/7600-8400.edi"
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  {
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   "kind": "archive",
   "format": "zip",
   "path": "bundles/bajool-2025-edi.zip"
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 ]
}