{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.western-gawler-2023.WG-1-67",
 "station": "WG-1-67",
 "survey": "Gawler Phase 2",
 "survey_id": "western-gawler-2023",
 "country": "Australia",
 "organisation": "Geological Survey of South Australia",
 "location": {
  "lat": -29.897861,
  "lon": 133.177194
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.904165
 },
 "diagnostics": {
  "median_relative_error": 0.001,
  "remote_reference": false,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 5.0,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "2-D",
  "skew_beta_median_deg": 1.1,
  "pct_periods_3d": 24,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
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  "algorithm": null,
  "remote_reference": false,
  "remote_site": null,
  "file_written_by": {
   "name": "Geotools",
   "version": "3.2.6.12508"
  },
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\"0\",\n\"tm_drift_units\": \"20thMhz\",\n\"tm_fw_ver\": \"0001002FX\",\n\"tm_hw_ver\": \"BTM01-I \",\n\"tm_leapSecAtRecStart\": 18,\n\"tm_leapSecNow\": 18,\n\"tm_ready\": 1,\n\"tm_satcount\": 9,\n\"tm_satmin\": 7,\n\"tm_serial\": \"031F54\",\n\"tm_stabidx\": 65535,\n\"tm_timeset\": 1,\n\"tm_timeweek\": 1,\n\"tm_utcset\": 1,\n\"version\": 3\n},\n\"uptime\": 83603,\n\"version\": 10\n},\n\"Ex_scal_serial\": 0,\n\"Ey_scal_serial\": 0,\n\"HzType\": 1,\n\"calibration_used\": true,\n\"channels\": [\n{\n\"azimuth\": 0,\n\"label_id\": 0,\n\"rec_id\": \"10380_2022-07-30-021114\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"\",\n\"tag\": \"E1\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 1,\n\"rec_id\": \"10380_2022-07-30-021114\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"\",\n\"tag\": \"E2\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 2,\n\"rec_id\": \"10380_2022-07-30-021114\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"57080_62C7B9D9.scal\",\n\"tag\": \"H1\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 3,\n\"rec_id\": \"10380_2022-07-30-021114\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"57081_62C7B9D9.scal\",\n\"tag\": \"H2\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 4,\n\"rec_id\": \"10380_2022-07-30-021114\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"57082_62C7B9D9.scal\",\n\"tag\": \"H3\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 5,\n\"rec_id\": \"10290_2022-07-30-033923\",\n\"rxcal\": \"10290_62C78C08.rxcal\",\n\"scal\": \"\",\n\"tag\": \"H1\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 6,\n\"rec_id\": \"10290_2022-07-30-033923\",\n\"rxcal\": \"10290_62C78C08.rxcal\",\n\"scal\": \"54128_62C7BA11.scal\",\n\"tag\": \"H2\"\n}\n],\n\"comb_filter\": 50,\n\"hasRemote\": true,\n\"notes\": \"\",\n\"processDateTime\": 1659256621,\n\"processEmpowerVersion\": \"v1.54.2.5\",\n\"process_type\": 0,\n\"processed_site_name\": \"P=1-067 R=2-160 (H)\",\n\"reference_type\": \"magnetic\",\n\"start\": 1659152364,\n\"status\": \"Unapproved\",\n\"stop\": 1659230327,\n\"time_elapsed\": 324,\n\"time_zone\": \"local_time\",\n\"time_zone_offset\": 0,\n\"uuid\": \"{e4506c79-ef3b-417a-ae61-f90486135c6e}\",\n\"version\": 3\n}"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/western-gawler-2023/LineNo__StationNo_62.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": "25c90921c42c72bbc5455b4bbdab9137cf8b8e48",
  "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": "2026-09-09T06:22:47.791693+00:00",
  "input_file": "LineNo__StationNo_62.edi",
  "input_sha256": "dcf6eaabe958e1c5520a7959d1647442a5583d10f1ce14821bbd4ca2690a5644"
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->western-gawler-2023",
  "station.id->WG167",
  "station.source_id_preserved_in_site_name:WG-1-67",
  "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",
  "channel orientations: degenerate/defaulted (ex and ey azimuths both 0 deg — parallel dipoles are non-physical); orientations NOT asserted by source EMEAS geometry",
  "citation.authors<-survey_meta:Geological Survey of South Australia",
  "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": {
  "evidence": {
   "branch": "mt",
   "zrot": "0",
   "trot": "0",
   "rotspec": null,
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 0.0
   },
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   }
  },
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null,
  "derotated": false,
  "frame_served": "declared-zero",
  "declared_azimuth_deg": 0.0,
  "convention_check": {
   "verdict": "ok",
   "phs_xy_median_deg": 27.07,
   "phs_yx_median_deg": -152.64,
   "n_periods_used": 100,
   "detail": null
  }
 },
 "runs": [
  {
   "id": "WG-1-67-r01",
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   "data_logger": {
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