{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.degrussa-2011.SDF110A",
 "station": "SDF110A",
 "survey": "DeGrussa MT 2011 (Geological Survey of Western Australia)",
 "survey_id": "degrussa-2011",
 "country": "Australia",
 "organisation": "Geological Survey of Western Australia",
 "location": {
  "lat": -25.553722,
  "lon": 119.337889
 },
 "data": {
  "type": "AMT",
  "n_periods": 60,
  "period_min_s": 9.6e-05,
  "period_max_s": 2.857143
 },
 "diagnostics": {
  "median_relative_error": 0.014,
  "remote_reference": false,
  "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": 0.8,
  "pct_periods_3d": 24,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "MT-Editor Ver",
  "algorithm": null,
  "remote_reference": false,
  "remote_site": null,
  "file_written_by": {
   "name": "MT-Editor Ver",
   "version": "0.99.2.106"
  },
  "note": "RUN INFORMATION                     STATION 1             \nPROCESSED FROM DFT TIME SERIES     STN Number: SDF111-18A          \nSURVEY: DEGRUSSA                  Site Desc; BadR: 0 SatR: 0      \nCOMPANY: SADNFIRE                  Lat  25:33:134S Long 119:20:164E\nJOB: SDF                       Elevation: 575    M. DECL: 0.000\nLat 25:33.224 S Lng 119:20.273 E   Reference Site: SDF118A         \nHARDWARE: MTU5A                    Site Permitted by:              \nSTART-UP: 2011/10/22 - 00:10:00    Site Layout by:                 \nEND-TIME: 2011/10/22 - 05:49:52            SYSTEM INFORMATION      \nFILE: 2189AMAA                     MTU-Box Serial Number: U-2189   \nMTUPROG VERSION: 3112F6            MTU-Box Gains:E`s x 4 H`s x 4   \nMTU-DFT VERSION: TStoFT.36         MTU-Ref Serial Number: U-2189   \nMTU-RBS VERSION:R2010-0330-B20     Comp Chan#   Sensor     Azimuth \nReference Field: Local H - Ref.     Ex1   1     25.00 M    0.0 DGmn\nXPR Weighting: RHO Variance.      Ey1   2     25.00 M   90.0 DGmn\nRBS: 1  COH: 0.85  RHO VAR: 0.75    Hx1   3    AMTC1759    0.0 DGmn\nCUTOFF: 0.00 COH: 35 % VAR: 25 %    Hy1   4    AMTC1760   90.0 DGmn\nNotch Filters set for 50 Hz.        Hz1   5    AMTC1761            \nRHx3   6    AMTC1759    0.0 DGmn\nComp   MTU box  S/N   Temp       RHy3   7    AMTC1760   90.0 DGmn\nEx & Ey: MTU5A    2189   50 C      Ebat:12.3V Hbat:12.3V Rbat:12.3V\nHx & Hy: MTU5A    2189   50 C      Ex Pot Resist: 40.85 Kohms      \nHz: MTU5A    2189   50 C      Ex Voltage:AC=10.8mV, DC=-0.00mV\nRx & Ry: MTU5A    2189   50 C      Ey Pot Resist: 13.76 Kohms      \nHx Sen: AMTC1759                  Ey Voltage:AC=7.14mV, DC=-0.00mV\nHy Sen: AMTC1760                  \nHz Sen: AMTC1761                  \nRx Sen:                           \nRy Sen:"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/degrussa-2011/SDF110A.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": "SDF110A.edi",
  "input_sha256": "c8543d42c2f1d8bd471a828537d330ec411c60a57f3be80334eb1e05f1f3b9f4",
  "source": {
   "original_filename": "SDF110A.edi",
   "source_record_id": "72582.zip!72582_Delivery/EDIs/SDF110A.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->degrussa-2011",
  "station.id set to the sanitised EMTF-XML Site.id",
  "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": 60,
   "phs_xy_median_deg": 70.41,
   "phs_yx_median_deg": -115.18,
   "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": [
  {
   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/degrussa-2011/SDF110A.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/degrussa-2011/SDF110A.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/degrussa-2011/SDF110A.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/degrussa-2011-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/degrussa-2011-xml.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/degrussa-2011-tf.h5"
  }
 ]
}