{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.lawn-hill-blue-bush-east-2020.LNH4180R",
 "station": "LNH4180R",
 "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": -18.089278,
  "lon": 139.571361
 },
 "data": {
  "type": "AMT",
  "n_periods": 92,
  "period_min_s": 0.0001,
  "period_max_s": 728.177786
 },
 "diagnostics": {
  "median_relative_error": 0.001,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 5.0,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "1-D",
  "skew_beta_median_deg": 0.2,
  "pct_periods_3d": 20,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": null,
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "LNH3180",
  "file_written_by": {
   "name": "Geotools",
   "version": "1.9.6.12351"
  },
  "note": "MAXINFO=113\nPROJECT NAME: LawnHill\nUNIQUE ID: {b96e48cc-c89b-46f3-bd47-32fb8700bc9a}\nPROCESS DATE: 2020-10-09 19:56\nDURATION: 19 h 19 m 45 s \nDECLINATION: 5°\nCOORDINATES: -18° 5' 21.4\", 139° 34' 16.9\"\nGPS (MIN - MAX): 8 - 14\nTEMPERATURE (MIN - MAX): 42° - 54°\nCOMB FILTER: 50HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 41.1030%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.7, RATIO: 30% \nSTATIONS\nELECTRICS\nRECORDING ID: 10126_2020-10-08-024559\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH4180R\nOPERATOR: NM\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 80 [m]\nAC: 0.41229 [V]\nDC: -0.00862122 [V]\nNEGATIVE RES: 158.929 [Ω]\nPOSITIVE RES: 170.581 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.18441 [V]\nMAX VALUE: 0.22788 [V]\nEY\nTAG: E2\nLENGTH: 80 [m]\nAC: 0.393095 [V]\nDC: -0.0063324 [V]\nNEGATIVE RES: 330.059 [Ω]\nPOSITIVE RES: 233.57 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.184434 [V]\nMAX VALUE: 0.208661 [V]\nMAGNETICS\nRECORDING ID: 10126_2020-10-08-024559\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH4180R\nOPERATOR: NM\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.386656 [V]\nDC: 0.0177002 [V]\nCAL NAME: 54878_5F531A95.scal\nSENSOR SERIAL: 54878\nSATURATION: 0 %\nMIN VALUE: -0.240022 [V]\nMAX VALUE: 0.146634 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.250327 [V]\nDC: 0.0115967 [V]\nCAL NAME: 57012_5F531A95.scal\nSENSOR SERIAL: 57012\nSATURATION: 0 %\nMIN VALUE: -0.126093 [V]\nMAX VALUE: 0.124235 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.0922114 [V]\nDC: 0.00213623 [V]\nCAL NAME: 53230_5F531A95.scal\nSENSOR SERIAL: 53230\nSATURATION: 0 %\nMIN VALUE: -0.0339915 [V]\nMAX VALUE: 0.0582199 [V]\nREFERENCE\nRECORDING ID: 10195_2020-10-07-234617\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH3180\nOPERATOR: NM\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.25811 [V]\nDC: -0.0256348 [V]\nCAL NAME: 54881_5F531ABF.scal\nSENSOR SERIAL: 54881\nSATURATION: 0 %\nMIN VALUE: -0.116116 [V]\nMAX VALUE: 0.141993 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.227549 [V]\nDC: 0.0161743 [V]\nCAL NAME: 54877_5F531ABF.scal\nSENSOR SERIAL: 54877\nSATURATION: 0 %\nMIN VALUE: -0.14012 [V]\nMAX VALUE: 0.0874282 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/lawn-hill-blue-bush-east-2020/LNH4180R.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": "LNH4180R.edi",
  "input_sha256": "2685344bb2a3a13d30a873cbe027b5b275bd35164cbf876351cd254c6b3bc53c"
 },
 "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": 92,
   "phs_xy_median_deg": 47.97,
   "phs_yx_median_deg": -132.6,
   "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/LNH4180R.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/lawn-hill-blue-bush-east-2020/LNH4180R.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/lawn-hill-blue-bush-east-2020/LNH4180R.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"
  }
 ]
}