{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.bajool-2025.8600-10200",
 "station": "8600-10200",
 "survey": "Bajool Magnetotelluric Survey 2025",
 "survey_id": "bajool-2025",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
  "lat": -23.697167,
  "lon": 150.638417
 },
 "data": {
  "type": "AMT",
  "n_periods": 96,
  "period_min_s": 0.0001,
  "period_max_s": 1456.355572
 },
 "diagnostics": {
  "median_relative_error": 0.017,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 4.9,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "2-D",
  "skew_beta_median_deg": 2.3,
  "pct_periods_3d": 34,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "EMpower",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "8400-9000",
  "file_written_by": {
   "name": "EMpower",
   "version": "v2.41.1.2"
  },
  "note": "PROJECT NAME: LEL\nUNIQUE ID: {51fa75f2-de20-4fb4-bfc8-42a9bb32db19}\nPROCESS DATE: 2025-09-03 16:30\nDURATION: 11h 58m 35s \nDECLINATION: 0°\nCOORDINATES: -23° 41' 49.8\", 150° 38' 18.3\"\nGPS (MIN - MAX): 7 - 11\nTEMPERATURE (MIN - MAX): 33° - 39°\nCOMB FILTER: 50 HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 42.1697%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.2, RATIO: 80% \nSTATIONS\nELECTRICS\nRECORDING ID: 10263_2025-09-01-080122\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8600-10200\nOPERATOR: \nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 100 [m]\nAC: 2.5 [V]\nDC: 0.0129318 [V]\nNEGATIVE RES: 6145.31 [Ω]\nPOSITIVE RES: 4974.52 [Ω]\nSATURATION: 0.0180912%\nMIN VALUE: -1.25 [V]\nMAX VALUE: 1.25 [V]\nEY\nTAG: E2\nLENGTH: 100 [m]\nAC: 1.57919 [V]\nDC: 0.00957489 [V]\nNEGATIVE RES: 3880.51 [Ω]\nPOSITIVE RES: 7345.86 [Ω]\nSATURATION: 0.000463876%\nMIN VALUE: -0.758569 [V]\nMAX VALUE: 0.820624 [V]\nMAGNETICS\nRECORDING ID: 10263_2025-09-01-080122\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8600-10200\nOPERATOR: \nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.0011472 [V]\nDC: 0.0575256 [V]\nCAL NAME: 54128_66E91407.scal\nSENSOR SERIAL: 54128\nSATURATION: 0 %\nMIN VALUE: -0.000624909 [V]\nMAX VALUE: 0.000522293 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.0016272 [V]\nDC: -0.00900269 [V]\nCAL NAME: 54986_66E9140E.scal\nSENSOR SERIAL: 54986\nSATURATION: 0 %\nMIN VALUE: -0.000785912 [V]\nMAX VALUE: 0.000841285 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000660154 [V]\nDC: 0.0956726 [V]\nCAL NAME: 53753_66E9140E.scal\nSENSOR SERIAL: 53753\nSATURATION: 0 %\nMIN VALUE: -0.000339122 [V]\nMAX VALUE: 0.000321032 [V]\nREFERENCE\nRECORDING ID: 10396_2025-09-01-080125\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8400-9000\nOPERATOR: \nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.00108509 [V]\nDC: -0.0527954 [V]\nCAL NAME: 53697_68707C3A.scal\nSENSOR SERIAL: 53697\nSATURATION: 0 %\nMIN VALUE: -0.000550793 [V]\nMAX VALUE: 0.000534295 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.00195189 [V]\nDC: 0.0109863 [V]\nCAL NAME: 53813_68707C3A.scal\nSENSOR SERIAL: 53813\nSATURATION: 0 %\nMIN VALUE: -0.00101473 [V]\nMAX VALUE: 0.000937151 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/bajool-2025/8600-10200.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": "8600-10200.edi",
  "input_sha256": "de6139ec4e557e336cf068957e593b3143f8550752210b60ab90a37094180ede",
  "source": {
   "original_filename": "8600-10200.edi",
   "source_record_id": "collection.zip!mt108482/MT.zip!MT/MT_Data/8600-10200.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 94,
   "phs_xy_median_deg": 29.42,
   "phs_yx_median_deg": -148.61,
   "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": [
  {
   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/bajool-2025/8600-10200.edi"
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  {
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   "kind": "archive",
   "format": "zip",
   "path": "bundles/bajool-2025-edi.zip"
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 ]
}