{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.seahorse-2022-23.MOR106",
 "station": "MOR106",
 "survey": "Seahorse Magnetotelluric Survey 2022-23 (BHP, released by the Geological Survey of Western Australia)",
 "survey_id": "seahorse-2022-23",
 "country": "Australia",
 "organisation": "Geological Survey of Western Australia",
 "location": {
  "lat": -31.112889,
  "lon": 125.368389
 },
 "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": 5.0,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "2-D",
  "skew_beta_median_deg": 0.6,
  "pct_periods_3d": 21,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "EMpower",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "REMOTE117",
  "file_written_by": {
   "name": "EMpower",
   "version": "v1.54.2.5"
  },
  "note": "PROJECT NAME: BHP_Seahorse\nUNIQUE ID: {582cd8ee-a8de-40b6-ae0f-1d51dcc5212b}\nPROCESS DATE: 2022-06-27 09:07\nDURATION: 17 h 4 m 11 s \nDECLINATION: 0°\nCOORDINATES: -31° 6' 46.4\", 125° 22' 6.2\"\nGPS (MIN - MAX): 8 - 13\nTEMPERATURE (MIN - MAX): 24° - 35°\nCOMB FILTER: 50HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 16.9354%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.85, RATIO: 35% \nSTATIONS\nELECTRICS\nRECORDING ID: 10194_2022-06-26-060633\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: MOR106\nOPERATOR: SW\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 80 [m]\nAC: 0.3125 [V]\nDC: 0.0228882 [V]\nNEGATIVE RES: 1745.27 [Ω]\nPOSITIVE RES: 1312.73 [Ω]\nSATURATION: 0.0240029%\nMIN VALUE: -0.15625 [V]\nMAX VALUE: 0.15625 [V]\nEY\nTAG: E2\nLENGTH: 79 [m]\nAC: 0.3125 [V]\nDC: 0.00183105 [V]\nNEGATIVE RES: 1481.16 [Ω]\nPOSITIVE RES: 1788.52 [Ω]\nSATURATION: 0.00878749%\nMIN VALUE: -0.15625 [V]\nMAX VALUE: 0.15625 [V]\nMAGNETICS\nRECORDING ID: 10195_2022-06-26-053126\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: MOR107\nOPERATOR: SW\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.133562 [V]\nDC: 0.01297 [V]\nCAL NAME: 57055_62808200.scal\nSENSOR SERIAL: 57055\nSATURATION: 0 %\nMIN VALUE: -0.0642718 [V]\nMAX VALUE: 0.0692903 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.126427 [V]\nDC: 0.0448608 [V]\nCAL NAME: 57056_62808200.scal\nSENSOR SERIAL: 57056\nSATURATION: 0 %\nMIN VALUE: -0.0565853 [V]\nMAX VALUE: 0.0698416 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.154242 [V]\nDC: -0.0646973 [V]\nCAL NAME: 53292_6280BC3B.scal\nSENSOR SERIAL: 53292\nSATURATION: 0 %\nMIN VALUE: -0.0142821 [V]\nMAX VALUE: 0.13996 [V]\nREFERENCE\nRECORDING ID: 10118_2022-06-26-023434\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: REMOTE117\nOPERATOR: SW\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.186328 [V]\nDC: 0.00900269 [V]\nCAL NAME: 57011_6280BA5E.scal\nSENSOR SERIAL: 57011\nSATURATION: 0 %\nMIN VALUE: -0.100647 [V]\nMAX VALUE: 0.085681 [V]\nRY\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.186328 [V]\nDC: 0.00900269 [V]\nCAL NAME: 57249_62807B44.scal\nSENSOR SERIAL: 57011\nSATURATION: 0 %\nMIN VALUE: -0.100647 [V]\nMAX VALUE: 0.085681 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/seahorse-2022-23/MOR106.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": "2026-09-28T03:46:37.537752+00:00",
  "input_file": "MOR106.edi",
  "input_sha256": "2a821ef5d6049da0af49d6bfd19f9ff742b124303a8804d0c487488427ed5b6c",
  "source": {
   "original_filename": "MOR106.edi",
   "source_record_id": "BHP_Seahorse_2022_MT.zip!BHP_Seahorse_2022_MT/BHP Seahorse 2022 MT Final Report/Appendix III Final Data (EDI files + plots)/EDI files/Morphy/MOR106.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->seahorse-2022-23",
  "station.id set to the sanitised EMTF-XML Site.id",
  "survey.geographic_name sanitized",
  "station.source_file_preserved_in_site_name",
  "rotation: unknown — writer requires array; zeros written, frame NOT asserted",
  "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:Geological Survey of Western 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": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 100,
   "phs_xy_median_deg": 44.46,
   "phs_yx_median_deg": -131.67,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "spectra",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 90.0
   },
   "rotspec": "0",
   "trot": null,
   "zrot": null
  },
  "frame_served": "declared-zero",
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null
 },
 "resources": [
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   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/seahorse-2022-23/MOR106.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/seahorse-2022-23/MOR106.xml"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/seahorse-2022-23-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/seahorse-2022-23-xml.zip"
  }
 ]
}