{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.lawn-hill-blue-bush-east-2020.LNH103",
 "station": "LNH103",
 "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": -18.441333,
  "lon": 139.386556
 },
 "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": 25,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": null,
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "LNH103",
  "file_written_by": {
   "name": "Geotools",
   "version": "1.9.6.12351"
  },
  "note": "MAXINFO=112\nPROJECT NAME: LawnHill\nUNIQUE ID: {ee39db12-92c0-4cdb-a175-92fd8bfc2dd9}\nPROCESS DATE: 2020-09-20 16:10\nDURATION: 20 h 7 m 42 s \nDECLINATION: 0°\nCOORDINATES: -18° 26' 28.8\", 139° 23' 11.6\"\nGPS (MIN - MAX): N/A\nTEMPERATURE (MIN - MAX): 39° - 58°\nCOMB FILTER: 50HZ\nFINE ROBUST: ENABLED\nROBUST ALGORITHM: Ordinary Coherence, RATIO: 0.25, ATTACK: 0.75\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 48.1286%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.95, RATIO: 35% \nSTATIONS\nELECTRICS\nRECORDING ID: 10195_2020-09-06-022521\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH103\nOPERATOR: NM\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 80 [m]\nAC: 1.05221 [V]\nDC: -7.62939e-5 [V]\nNEGATIVE RES: 286.573 [Ω]\nPOSITIVE RES: 284.238 [Ω]\nSATURATION: 6.90017e-5%\nMIN VALUE: -0.625 [V]\nMAX VALUE: 0.427211 [V]\nEY\nTAG: E2\nLENGTH: 80 [m]\nAC: 0.378861 [V]\nDC: -0.0025177 [V]\nNEGATIVE RES: 323.7 [Ω]\nPOSITIVE RES: 273.955 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.204231 [V]\nMAX VALUE: 0.17463 [V]\nMAGNETICS\nRECORDING ID: 10195_2020-09-06-022521\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH103\nOPERATOR: NM\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.21314 [V]\nDC: 0.00640869 [V]\nCAL NAME: --- \nSENSOR SERIAL: 57016\nSATURATION: 0 %\nMIN VALUE: -0.111844 [V]\nMAX VALUE: 0.101295 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.547772 [V]\nDC: -0.0498962 [V]\nCAL NAME: --- \nSENSOR SERIAL: 54879\nSATURATION: 0 %\nMIN VALUE: -0.222959 [V]\nMAX VALUE: 0.324813 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.111936 [V]\nDC: -0.0114441 [V]\nCAL NAME: --- \nSENSOR SERIAL: 53229\nSATURATION: 0 %\nMIN VALUE: -0.0480683 [V]\nMAX VALUE: 0.0638673 [V]\nREFERENCE\nRECORDING ID: 10195_2020-09-06-022521\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH103\nOPERATOR: NM\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.21314 [V]\nDC: 0.00640869 [V]\nCAL NAME: --- \nSENSOR SERIAL: 57016\nSATURATION: 0 %\nMIN VALUE: -0.111844 [V]\nMAX VALUE: 0.101295 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.547772 [V]\nDC: -0.0498962 [V]\nCAL NAME: --- \nSENSOR SERIAL: 54879\nSATURATION: 0 %\nMIN VALUE: -0.222959 [V]\nMAX VALUE: 0.324813 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/lawn-hill-blue-bush-east-2020/LNH103.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": "LNH103.edi",
  "input_sha256": "8d633e6f4e1dea3de35fa6c82dc31c0cb98a5bcde9a7e9c10562654436275b9c"
 },
 "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": 93,
   "phs_xy_median_deg": 30.09,
   "phs_yx_median_deg": -144.76,
   "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/LNH103.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/lawn-hill-blue-bush-east-2020/LNH103.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/lawn-hill-blue-bush-east-2020/LNH103.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"
  }
 ]
}