{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.lawn-hill-blue-bush-east-2020.LNH206R",
 "station": "LNH206R",
 "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": -18.321,
  "lon": 139.51525
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.904165
 },
 "diagnostics": {
  "median_relative_error": 2.377,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 1.6,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "indeterminate",
  "skew_beta_median_deg": 8.7,
  "pct_periods_3d": 87,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": null,
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "LNH206R",
  "file_written_by": {
   "name": "Geotools",
   "version": "1.9.6.12351"
  },
  "note": "source.file=LNH206R.edi (collection.zip!mt100207/Blue Bush East MT Data.zip!Report/Appendix III - Final Data (EDI + Curve Plots)/LNH206R.edi)\nsource.collection=Geological Survey of Queensland Open Data Portal record mt100207, Lawn Hill - Blue Bush, delivered as collection.zip\nsource.sha256=0126d6306384b721b6068eb03e8d731301415e6fbc277fc023c3c8cbfd7ee164\nsource.copy=provenance/as-delivered/LNH206R.edi in this package, byte identical to the delivery\nrepair.defect=ACQDATE prints the Geotools placeholder 01/01/01, which the reader takes as 1 January 2001 and publishes as this sounding's acquisition date; every other file of the delivery prints a real date\nrepair.change=ACQDATE set to 2020-09-12 and FILEDATE rewritten from the month-first 10/08/20 to 2020-10-08; no other byte is changed apart from the padding after a value whose width grew\nrepair.basis=the contractor's Appendix II daily field activity notes place this sounding on 12 September 2020, LNH206 having been deployed on the 11th, pulled out of its box two hours in and re-set as LNH206R on the 12th, then retrieved on the 13th after about nine hours; the file's own INFO agrees, RECORDING ID 10195_2020-09-11-225953 being 2020-09-12 08:59:53 in Queensland time and DURATION 8 h 59 m 48 s the nine hours the notes describe\nrepair.ruling=owner ruling 2026-09-18: a header date the reader misreads is repaired in the served copy and the delivered file is kept in provenance\nrepair.by=AusMT, _tools/repair_edi_header_dates.py\nMAXINFO=110\nUNIQUE ID: {c143d29d-b4fb-4883-8fc9-4e57cd9c543c}\nPROCESS DATE: 2020-09-13 10:09\nDURATION: 8 h 59 m 48 s \nDECLINATION: 5°\nCOORDINATES: -18° 19' 15.6\", 139° 30' 54.9\"\nGPS (MIN - MAX): N/A\nTEMPERATURE (MIN - MAX): 34° - 57°\nCOMB FILTER: 50HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 42.9153%\nROBUST ALGORITHM: Ordinary Coherence, ATTACK: 0.8, RATIO: 80% \nSTATIONS\nELECTRICS\nRECORDING ID: 10195_2020-09-11-225953\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH206R\nOPERATOR: NM\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 80 [m]\nAC: 1.25 [V]\nDC: -0.00549316 [V]\nNEGATIVE RES: 511.602 [Ω]\nPOSITIVE RES: 438.221 [Ω]\nSATURATION: 0.152062%\nMIN VALUE: -0.625 [V]\nMAX VALUE: 0.625 [V]\nEY\nTAG: E2\nLENGTH: 80 [m]\nAC: 0.255468 [V]\nDC: -0.0087738 [V]\nNEGATIVE RES: 508.932 [Ω]\nPOSITIVE RES: 418.607 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.116164 [V]\nMAX VALUE: 0.139304 [V]\nMAGNETICS\nRECORDING ID: 10195_2020-09-11-225953\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH206R\nOPERATOR: NM\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.341388 [V]\nDC: 0.0100708 [V]\nCAL NAME: 57011_5F531AE1.scal\nSENSOR SERIAL: 57011\nSATURATION: 0 %\nMIN VALUE: -0.181469 [V]\nMAX VALUE: 0.159919 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.607191 [V]\nDC: -0.0299072 [V]\nCAL NAME: 57010_5F531AE1.scal\nSENSOR SERIAL: 57010\nSATURATION: 0 %\nMIN VALUE: -0.293295 [V]\nMAX VALUE: 0.313896 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 2.4958 [V]\nDC: -0.0320435 [V]\nCAL NAME: 53227_5F531F89.scal\nSENSOR SERIAL: 53227\nSATURATION: 2.89058 %\nMIN VALUE: -1.2458 [V]\nMAX VALUE: 1.25 [V]\nREFERENCE\nRECORDING ID: 10195_2020-09-11-225953\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: LNH206R\nOPERATOR: NM\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.341388 [V]\nDC: 0.0100708 [V]\nCAL NAME: 57011_5F531AE1.scal\nSENSOR SERIAL: 57011\nSATURATION: 0 %\nMIN VALUE: -0.181469 [V]\nMAX VALUE: 0.159919 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.607191 [V]\nDC: -0.0299072 [V]\nCAL NAME: 57010_5F531AE1.scal\nSENSOR SERIAL: 57010\nSATURATION: 0 %\nMIN VALUE: -0.293295 [V]\nMAX VALUE: 0.313896 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/lawn-hill-blue-bush-east-2020/LNH206R.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": "LNH206R.edi",
  "input_sha256": "5a10f9aaaefbfee9320484e9876226c9219d31944d81af8399b3afc5645e1a59"
 },
 "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",
  "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: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": 100,
   "phs_xy_median_deg": 39.18,
   "phs_yx_median_deg": -124.14,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "mt",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 0.0
   },
   "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/LNH206R.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/lawn-hill-blue-bush-east-2020/LNH206R.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/lawn-hill-blue-bush-east-2020/LNH206R.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"
  }
 ]
}