{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.lawn-hill-blue-bush-east-2020.LNH4230",
 "station": "LNH4230",
 "survey": "Lawn Hill Blue Bush East Magnetotelluric Survey 2020 (Geological Survey of Queensland)",
 "survey_id": "lawn-hill-blue-bush-east-2020",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
  "lat": -18.052722,
  "lon": 139.547083
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.71072
 },
 "diagnostics": {
  "median_relative_error": 0.001,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 4.9,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "1-D",
  "skew_beta_median_deg": 0.5,
  "pct_periods_3d": 18,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": null,
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "LNH4100",
  "file_written_by": {
   "name": "Geotools",
   "version": "1.9.6.12351"
  },
  "note": "MAXINFO=111\nPROJECT NAME: LawnHill\nUNIQUE ID: {a0c4f1c8-d35d-48cd-84c3-302eff9f58e9}\nPROCESS DATE: 2020-09-20 17:21\nDURATION: 19 h 3 m 48 s \nDECLINATION: 5°\nCOORDINATES: -18° 3' 9.8\", 139° 32' 49.5\"\nGPS (MIN - MAX): 7 - 14\nTEMPERATURE (MIN - MAX): 41° - 57°\nCOMB FILTER: 50HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 11.2471%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.7, RATIO: 20% \nSTATIONS\nELECTRICS\nRECORDING ID: 10195_2020-09-19-022632\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH4230\nOPERATOR: NM\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 80 [m]\nAC: 1.25 [V]\nDC: 0.00518799 [V]\nNEGATIVE RES: 536.339 [Ω]\nPOSITIVE RES: 571.657 [Ω]\nSATURATION: 0.000582852%\nMIN VALUE: -0.625 [V]\nMAX VALUE: 0.625 [V]\nEY\nTAG: E2\nLENGTH: 80 [m]\nAC: 1.16877 [V]\nDC: 0.0150299 [V]\nNEGATIVE RES: 470.505 [Ω]\nPOSITIVE RES: 446.796 [Ω]\nSATURATION: 7.28566e-5%\nMIN VALUE: -0.603729 [V]\nMAX VALUE: 0.56504 [V]\nMAGNETICS\nRECORDING ID: 10195_2020-09-19-022632\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH4230\nOPERATOR: NM\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 2.49527 [V]\nDC: 0.0132751 [V]\nCAL NAME: 57011_5F531AE1.scal\nSENSOR SERIAL: 57011\nSATURATION: 3.92092 %\nMIN VALUE: -1.24527 [V]\nMAX VALUE: 1.25 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.3214 [V]\nDC: -0.0309753 [V]\nCAL NAME: 57010_5F531AE1.scal\nSENSOR SERIAL: 57010\nSATURATION: 0 %\nMIN VALUE: -0.780482 [V]\nMAX VALUE: 0.54092 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.0507697 [V]\nDC: -0.0335693 [V]\nCAL NAME: 53227_5F531F89.scal\nSENSOR SERIAL: 53227\nSATURATION: 0 %\nMIN VALUE: -0.0128494 [V]\nMAX VALUE: 0.0379203 [V]\nREFERENCE\nRECORDING ID: 10127_2020-09-18-225218\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH4100\nOPERATOR: NM\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.10434 [V]\nDC: -0.0358582 [V]\nCAL NAME: 54875_5F531EBF.scal\nSENSOR SERIAL: 54875\nSATURATION: 0 %\nMIN VALUE: -0.634799 [V]\nMAX VALUE: 0.469541 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.86116 [V]\nDC: 0.0486755 [V]\nCAL NAME: 54887_5F531EBF.scal\nSENSOR SERIAL: 54887\nSATURATION: 0 %\nMIN VALUE: -1.03842 [V]\nMAX VALUE: 0.822742 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/lawn-hill-blue-bush-east-2020/LNH4230.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": "LNH4230.edi",
  "input_sha256": "ed24ae1a7fa5dcd2d502b0fa8103f9202c55a128123540cb28954f80bbc4758b"
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->lawn-hill-blue-bush-east-2020",
  "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:Ellison, John; Moombarriga Geoscience Pty Ltd",
  "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": 95,
   "phs_xy_median_deg": 47.34,
   "phs_yx_median_deg": -133.89,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "mt",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 90.0
   },
   "rotspec": null,
   "trot": "0",
   "zrot": "0"
  },
  "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/lawn-hill-blue-bush-east-2020/LNH4230.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/lawn-hill-blue-bush-east-2020/LNH4230.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/lawn-hill-blue-bush-east-2020/LNH4230.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/lawn-hill-blue-bush-east-2020-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/lawn-hill-blue-bush-east-2020-xml.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/lawn-hill-blue-bush-east-2020-tf.h5"
  }
 ]
}