{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.western-gawler-2023.WG-1-50",
 "station": "WG-1-50",
 "survey": "Gawler Phase 2",
 "survey_id": "western-gawler-2023",
 "country": "Australia",
 "organisation": "Geological Survey of South Australia",
 "location": {
  "lat": -30.135444,
  "lon": 134.190028
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 9.6e-05,
  "period_max_s": 2912.904165
 },
 "diagnostics": {
  "median_relative_error": 0.017,
  "remote_reference": false,
  "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": 1.6,
  "pct_periods_3d": 32,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": null,
  "algorithm": null,
  "remote_reference": false,
  "remote_site": null,
  "file_written_by": {
   "name": "Geotools",
   "version": "3.2.6.12508"
  },
  "note": "MAXINFO=59\nPROCESSED FROM DFT TIME SERIES          STN Number: 23-1-50             \nSURVEY: 220215                         Site Desc; BadR: 0 SatR: 4      \nCOMPANY: Zonge                          Lat  30:08:076S Long 134:11:241E\nJOB: 1-5                            Elevation: 182    M. DECL: 5.000\nLat 30:08.126 S Lng 134:11.401 E        Reference Site: 1-38            \nHARDWARE: MTU5A MTU5A                   Site Permitted by:              \nSTART-UP: 2023/02/18 - 00:16:47         Site Layout by:                 \nEND-TIME: 2023/02/19 - 06:02:06                 SYSTEM INFORMATION      \nFILE: 4574218A 4573217A                 MTU-Box Serial Number: U-4574   \nMTUPROG VERSION: 3112G72                MTU-Box Gains:E`s x 4 H`s x 1   \nMTU-DFT VERSION: TStoFT.38              MTU-Ref Serial Number: U-4573   \nMTU-RBS VERSION:R2012-0216-B22          Comp Chan#   Sensor     Azimuth \nReference Field: Remote H - Ref.         Ex1   1     100.0 M    0.0 DGmn\nXPR Weighting: RHO Variance.           Ey1   2     100.0 M   90.0 DGmn\nRBS: 7  COH: 0.85  RHO VAR: 0.75         Hx1   3    BMT53815    0.0 DGmn\nCUTOFF: 0.00 COH: 35 % VAR: 25 %         Hy1   4    BMT53817   90.0 DGmn\nNotch Filters set for 50 Hz.             Hz1   5    BMT53817            \nRHx2   6    BMT53815    0.0 DGmn\nComp   MTU box  S/N   Temp            RHy2   7    BMT53817   90.0 DGmn\nEx & Ey: MTU5A    4574   39 C           Ebat:9.93V Hbat:9.93V Rbat:12.7V\nHx & Hy: MTU5A    4574   39 C           Ex Pot Resist: 21.08 Kohms      \nHz: MTU5A    4574   39 C           Ex Voltage:AC=21.4mV, DC=-8.70mV\nRx & Ry: MTU5A    4573   52 C           Ey Pot Resist: 24.68 Kohms      \nHx Sen: BMT53815                       Ey Voltage:AC=24.8mV, DC=-1.10mV\nHy Sen: BMT53817                       \nHz Sen: BMT53817                       \nRx Sen: BMT53815                       \nRy Sen: BMT53817                       \n\nOperator Log for Site(s) 218A 4573217A         \n\nHARDWARE: MTU5A MTU5A           \nT-UP: 2023/02/18 - 0-TIME: 2023/02/\n\nXPR         HI Start       HI Record             LO Start       LO Record\nXPR# 01 - HI: 23Feb19 03:58  23Feb18 01:44     LO: 23Feb18 00:16  23Feb18 01:44\nXPR# 02 - HI: 23Feb19 03:58  23Feb18 03:11     LO: 23Feb18 01:44  23Feb18 03:11\nXPR# 03 - HI: 23Feb19 03:58  23Feb18 04:39     LO: 23Feb18 03:11  23Feb18 04:39\nXPR# 04 - HI: 23Feb19 03:58  23Feb18 06:06     LO: 23Feb18 04:39  23Feb18 06:06\nXPR# 05 - HI: 23Feb19 03:58  23Feb18 07:34     LO: 23Feb18 06:06  23Feb18 07:33\nXPR# 06 - HI: 23Feb19 03:58  23Feb18 09:01     LO: 23Feb18 07:33  23Feb18 09:01\nXPR# 07 - HI: 23Feb19 03:58  23Feb18 10:28     LO: 23Feb18 09:01  23Feb18 10:28\nXPR# 08 - HI: 23Feb19 03:58  23Feb18 11:56     LO: 23Feb18 10:28  23Feb18 11:56\nXPR# 09 - HI: 23Feb19 03:58  23Feb18 13:23     LO: 23Feb18 11:56  23Feb18 13:23\nXPR# 10 - HI: 23Feb19 03:58  23Feb18 14:51     LO: 23Feb18 13:23  23Feb18 14:51\nXPR# 11 - HI: 23Feb19 03:58  23Feb18 16:18     LO: 23Feb18 14:51  23Feb18 16:18\nXPR# 12 - HI: 23Feb19 03:58  23Feb18 17:46     LO: 23Feb18 16:18  23Feb18 17:45\nXPR# 13 - HI: 23Feb19 03:58  23Feb18 19:13     LO: 23Feb18 17:45  23Feb18 19:13\nXPR# 14 - HI: 23Feb19 03:58  23Feb18 20:40     LO: 23Feb18 19:13  23Feb18 20:40\nXPR# 15 - HI: 23Feb19 03:58  23Feb18 22:08     LO: 23Feb18 20:40  23Feb18 22:08\nXPR# 16 - HI: 23Feb19 03:58  23Feb18 23:35     LO: 23Feb18 22:08  23Feb18 23:35\nXPR# 17 - HI: 23Feb19 03:58  23Feb19 01:03     LO: 23Feb18 23:35  23Feb19 01:03\nXPR# 18 - HI: 23Feb19 03:58  23Feb19 02:30     LO: 23Feb19 01:03  23Feb19 02:30\nXPR# 19 - HI: 23Feb19 03:58  23Feb19 03:58     LO: 23Feb19 02:30  23Feb19 03:57\nXPR# 20 - HI: 23Feb19 03:58  23Feb19 05:25     LO: 23Feb19 03:57  23Feb19 05:25"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/western-gawler-2023/LineNo__StationNo_98.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": "25c90921c42c72bbc5455b4bbdab9137cf8b8e48",
  "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": "2026-09-09T06:22:47.791693+00:00",
  "input_file": "LineNo__StationNo_98.edi",
  "input_sha256": "4b18b97a7b3badc976e2d49608df161cf9b2f9007650be4a05c056d301a1d015"
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->western-gawler-2023",
  "station.id->WG150",
  "station.source_id_preserved_in_site_name:WG-1-50",
  "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:Geological Survey of South 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": {
  "evidence": {
   "branch": "mt",
   "zrot": "0",
   "trot": "0",
   "rotspec": null,
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 0.0
   },
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   }
  },
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null,
  "derotated": false,
  "frame_served": "declared-zero",
  "declared_azimuth_deg": 0.0,
  "convention_check": {
   "verdict": "ok",
   "phs_xy_median_deg": 29.22,
   "phs_yx_median_deg": -164.0,
   "n_periods_used": 100,
   "detail": null
  }
 },
 "runs": [
  {
   "id": "WG-1-50-r01",
   "data_logger": {
    "model": "MTU5A",
    "serial_number": "U-4574"
   },
   "channels": [
    {
     "component": "ex"
    },
    {
     "component": "ey"
    },
    {
     "component": "hx",
     "sensor": {
      "serial_number": "BMT53815"
     }
    },
    {
     "component": "hy",
     "sensor": {
      "serial_number": "BMT53817"
     }
    },
    {
     "component": "hz",
     "sensor": {
      "serial_number": "BMT53817"
     }
    }
   ]
  }
 ],
 "resources": [
  {
   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/western-gawler-2023/LineNo__StationNo_98.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/western-gawler-2023/WG-1-50.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/western-gawler-2023/WG-1-50.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/western-gawler-2023-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/western-gawler-2023-xml.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/western-gawler-2023-tf.h5"
  }
 ]
}