{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.bajool-2025.8200-8800",
 "station": "8200-8800",
 "survey": "Bajool Magnetotelluric Survey 2025",
 "survey_id": "bajool-2025",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
  "lat": -23.692639,
  "lon": 150.625028
 },
 "data": {
  "type": "AMT",
  "n_periods": 96,
  "period_min_s": 0.0001,
  "period_max_s": 1456.355572
 },
 "diagnostics": {
  "median_relative_error": 0.022,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 4.8,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "3-D",
  "skew_beta_median_deg": 4.3,
  "pct_periods_3d": 64,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "EMpower",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "8200-9800",
  "file_written_by": {
   "name": "EMpower",
   "version": "v2.41.1.2"
  },
  "note": "PROJECT NAME: LEL\nUNIQUE ID: {f681a9cc-5dd5-46bf-810b-f72300a4985a}\nPROCESS DATE: 2025-09-01 18:40\nDURATION: 11h 58m 36s \nDECLINATION: 9°\nCOORDINATES: -23° 41' 33.5\", 150° 37' 30.1\"\nGPS (MIN - MAX): 8 - 11\nTEMPERATURE (MIN - MAX): 29° - 40°\nCOMB FILTER: 50 HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 49.6237%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.2, RATIO: 80% \nSTATIONS\nELECTRICS\nRECORDING ID: 10563_2025-08-30-080124\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8200-8800\nOPERATOR: \nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 100 [m]\nAC: 0.34521 [V]\nDC: 0.00888824 [V]\nNEGATIVE RES: 779.985 [Ω]\nPOSITIVE RES: 580.938 [Ω]\nSATURATION: 0.000115966%\nMIN VALUE: -0.209801 [V]\nMAX VALUE: 0.135409 [V]\nEY\nTAG: E2\nLENGTH: 100 [m]\nAC: 0.369044 [V]\nDC: 0.0117493 [V]\nNEGATIVE RES: 732.108 [Ω]\nPOSITIVE RES: 965.858 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.184732 [V]\nMAX VALUE: 0.184312 [V]\nMAGNETICS\nRECORDING ID: 10563_2025-08-30-080124\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8200-8800\nOPERATOR: \nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000815627 [V]\nDC: 0.0192261 [V]\nCAL NAME: 57084_62422C96.scal\nSENSOR SERIAL: 57084\nSATURATION: 0 %\nMIN VALUE: -0.00043056 [V]\nMAX VALUE: 0.000385067 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.00119237 [V]\nDC: 0.143585 [V]\nCAL NAME: 54985_6241575A.scal\nSENSOR SERIAL: 54985\nSATURATION: 0 %\nMIN VALUE: -0.000674854 [V]\nMAX VALUE: 0.000517513 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000544203 [V]\nDC: 0.000305176 [V]\nCAL NAME: 53815_66E913E4.scal\nSENSOR SERIAL: 53815\nSATURATION: 0 %\nMIN VALUE: -0.000281255 [V]\nMAX VALUE: 0.000262948 [V]\nREFERENCE\nRECORDING ID: 10263_2025-08-30-080123\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8200-9800\nOPERATOR: \nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000892595 [V]\nDC: 0.0616455 [V]\nCAL NAME: 54128_66E91407.scal\nSENSOR SERIAL: 54128\nSATURATION: 0 %\nMIN VALUE: -0.000505423 [V]\nMAX VALUE: 0.000387172 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000971894 [V]\nDC: -0.00183105 [V]\nCAL NAME: 54986_66E9140E.scal\nSENSOR SERIAL: 54986\nSATURATION: 0 %\nMIN VALUE: -0.000468752 [V]\nMAX VALUE: 0.000503142 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/bajool-2025/8200-8800.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": "8200-8800.edi",
  "input_sha256": "65ef3fecf83c60fa002c5a158e7daf77a57b50c92e5789e8cf0883bf540df3e4",
  "source": {
   "original_filename": "8200-8800.edi",
   "source_record_id": "collection.zip!mt108482/MT.zip!MT/MT_Data/8200-8800.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 93,
   "phs_xy_median_deg": 25.99,
   "phs_yx_median_deg": -142.73,
   "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-2025/8200-8800.edi"
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  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/bajool-2025-edi.zip"
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 ]
}