{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.bajool-2025.8800-8400",
 "station": "8800-8400",
 "survey": "Bajool Magnetotelluric Survey 2025",
 "survey_id": "bajool-2025",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
  "lat": -23.686194,
  "lon": 150.625222
 },
 "data": {
  "type": "AMT",
  "n_periods": 96,
  "period_min_s": 0.0001,
  "period_max_s": 1456.355572
 },
 "diagnostics": {
  "median_relative_error": 0.011,
  "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": 5.4,
  "pct_periods_3d": 78,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "EMpower",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "8000-8600",
  "file_written_by": {
   "name": "EMpower",
   "version": "v2.41.1.2"
  },
  "note": "PROJECT NAME: LEL\nUNIQUE ID: {f53645e9-455b-47d9-92c3-fc439869289a}\nPROCESS DATE: 2025-09-09 14:46\nDURATION: 11h 58m 36s \nDECLINATION: 9°\nCOORDINATES: -23° 41' 10.3\", 150° 37' 30.8\"\nGPS (MIN - MAX): 7 - 11\nTEMPERATURE (MIN - MAX): 31° - 45°\nCOMB FILTER: 50 HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 35.6948%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.2, RATIO: 80% \nSTATIONS\nELECTRICS\nRECORDING ID: 10263_2025-09-04-080123\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8800-8400\nOPERATOR: \nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 100 [m]\nAC: 0.646048 [V]\nDC: -0.00339508 [V]\nNEGATIVE RES: 881.533 [Ω]\nPOSITIVE RES: 701.256 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.3376 [V]\nMAX VALUE: 0.308449 [V]\nEY\nTAG: E2\nLENGTH: 100 [m]\nAC: 0.337061 [V]\nDC: 0.000648499 [V]\nNEGATIVE RES: 615.835 [Ω]\nPOSITIVE RES: 805.535 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.186913 [V]\nMAX VALUE: 0.150148 [V]\nMAGNETICS\nRECORDING ID: 10263_2025-09-04-080123\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8800-8400\nOPERATOR: \nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000924931 [V]\nDC: 0.0627136 [V]\nCAL NAME: 54128_66E91407.scal\nSENSOR SERIAL: 54128\nSATURATION: 0 %\nMIN VALUE: -0.000513719 [V]\nMAX VALUE: 0.000411212 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.00188828 [V]\nDC: 0.00213623 [V]\nCAL NAME: 54986_66E9140E.scal\nSENSOR SERIAL: 54986\nSATURATION: 0 %\nMIN VALUE: -0.000856163 [V]\nMAX VALUE: 0.00103212 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000852524 [V]\nDC: 0.0999451 [V]\nCAL NAME: 53753_66E9140E.scal\nSENSOR SERIAL: 53753\nSATURATION: 0 %\nMIN VALUE: -0.000427263 [V]\nMAX VALUE: 0.000425261 [V]\nREFERENCE\nRECORDING ID: 10563_2025-09-04-080124\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8000-8600\nOPERATOR: \nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000911424 [V]\nDC: 0.0462341 [V]\nCAL NAME: 57084_62422C96.scal\nSENSOR SERIAL: 57084\nSATURATION: 0 %\nMIN VALUE: -0.000493565 [V]\nMAX VALUE: 0.000417859 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.0019394 [V]\nDC: 0.0881958 [V]\nCAL NAME: 54985_6241575A.scal\nSENSOR SERIAL: 54985\nSATURATION: 0 %\nMIN VALUE: -0.000822166 [V]\nMAX VALUE: 0.00111724 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/bajool-2025/8800-8400.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": "8800-8400.edi",
  "input_sha256": "c90674519b628cfe8f480fdf34051c587cefd602f096a9459cae0cc9f753d27b",
  "source": {
   "original_filename": "8800-8400.edi",
   "source_record_id": "collection.zip!mt108482/MT.zip!MT/MT_Data/8800-8400.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->bajool-2025",
  "station.id set to the sanitised EMTF-XML Site.id",
  "survey.geographic_name sanitized",
  "station.source_id_preserved_in_site_name",
  "station.source_file_preserved_in_site_name",
  "rotation: unknown — writer requires array; zeros written, frame NOT asserted",
  "sign_convention: '+' is a library default — EDI carries no machine-readable sign convention; NOT asserted by source",
  "declination.epoch/model: library defaults (epoch=None, model=IGRF) — an EDI states only the declination value; epoch/model NOT asserted by source",
  "citation.authors<-survey_meta:Geological Survey of Queensland",
  "citation.title<-survey_meta",
  "copyright.release_status=Data Citation Required; conditions_of_use set from licence CC-BY-4.0 (replaced mt_metadata default boilerplate)"
 ],
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 96,
   "phs_xy_median_deg": 22.36,
   "phs_yx_median_deg": -152.38,
   "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-2025/8800-8400.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/bajool-2025/8800-8400.xml"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/bajool-2025-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/bajool-2025-xml.zip"
  }
 ]
}