{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.western-gawler-2023.WG-2-61",
 "station": "WG-2-61",
 "survey": "Gawler Phase 2",
 "survey_id": "western-gawler-2023",
 "country": "Australia",
 "organisation": "Geological Survey of South Australia",
 "location": {
  "lat": -30.271944,
  "lon": 133.856722
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 9.6e-05,
  "period_max_s": 2912.904165
 },
 "diagnostics": {
  "median_relative_error": 0.07,
  "remote_reference": false,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 3.9,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "2-D",
  "skew_beta_median_deg": 1.9,
  "pct_periods_3d": 36,
  "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: 23-2-061            \nSURVEY: 220104                         Site Desc; BadR: 0 SatR: 9120   \nCOMPANY: Zonge                          Lat  30:16:190S Long 133:51:242E\nJOB: 2-0                            Elevation: 180    M. DECL: 5.000\nLat 30:16.316 S Lng 133:51.403 E        Reference Site: 2-128           \nHARDWARE: MTU5A MTU5A                   Site Permitted by:              \nSTART-UP: 2023/03/04 - 04:19:47         Site Layout by:                 \nEND-TIME: 2023/03/05 - 03:03:25                 SYSTEM INFORMATION      \nFILE: 4574304A 4760304A                 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-4760   \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    54769       0.0 DGmn\nCUTOFF: 0.00 COH: 35 % VAR: 25 %         Hy1   4    53857      90.0 DGmn\nNotch Filters set for 50 Hz.             Hz1   5    53702               \nRHx2   6    54769       0.0 DGmn\nComp   MTU box  S/N   Temp            RHy2   7    53857      90.0 DGmn\nEx & Ey: MTU5A    4574   44 C           Ebat:9.93V Hbat:9.93V Rbat:11.4V\nHx & Hy: MTU5A    4574   44 C           Ex Pot Resist: 1.099 Kohms      \nHz: MTU5A    4574   44 C           Ex Voltage:AC=36.9mV, DC=+2.10mV\nRx & Ry: MTU5A    4760   42 C           Ey Pot Resist: 1.602 Kohms      \nHx Sen: 54769                          Ey Voltage:AC=21.5mV, DC=+10.0mV\nHy Sen: 53857                          \nHz Sen: 53702                          \nRx Sen: 54769                          \nRy Sen: 53857                          \n\nOperator Log for Site(s) 304A 4760304A         \n\nHARDWARE: MTU5A MTU5A           \nT-UP: 2023/03/04 - 0-TIME: 2023/03/\n\nXPR         HI Start       HI Record             LO Start       LO Record\nXPR# 01 - HI: 23Mar04 04:20  23Mar04 05:16     LO: 23Mar04 04:19  23Mar04 05:15\nXPR# 02 - HI: 23Mar04 05:16  23Mar04 06:12     LO: 23Mar04 05:16  23Mar04 06:12\nXPR# 03 - HI: 23Mar04 06:12  23Mar04 07:08     LO: 23Mar04 06:12  23Mar04 07:08\nXPR# 04 - HI: 23Mar04 07:08  23Mar04 08:04     LO: 23Mar04 07:08  23Mar04 08:04\nXPR# 05 - HI: 23Mar04 08:04  23Mar04 09:00     LO: 23Mar04 08:04  23Mar04 09:00\nXPR# 06 - HI: 23Mar04 09:01  23Mar04 09:57     LO: 23Mar04 09:00  23Mar04 09:57\nXPR# 07 - HI: 23Mar04 09:57  23Mar04 10:53     LO: 23Mar04 09:57  23Mar04 10:53\nXPR# 08 - HI: 23Mar04 10:53  23Mar04 11:49     LO: 23Mar04 10:53  23Mar04 11:49\nXPR# 09 - HI: 23Mar04 11:49  23Mar04 12:45     LO: 23Mar04 11:49  23Mar04 12:45\nXPR# 10 - HI: 23Mar04 12:46  23Mar04 13:41     LO: 23Mar04 12:45  23Mar04 13:41\nXPR# 11 - HI: 23Mar04 13:42  23Mar04 14:38     LO: 23Mar04 13:41  23Mar04 14:38\nXPR# 12 - HI: 23Mar04 14:38  23Mar04 15:34     LO: 23Mar04 14:38  23Mar04 15:34\nXPR# 13 - HI: 23Mar04 15:34  23Mar04 16:30     LO: 23Mar04 15:34  23Mar04 16:30\nXPR# 14 - HI: 23Mar04 16:30  23Mar04 17:26     LO: 23Mar04 16:30  23Mar04 17:26\nXPR# 15 - HI: 23Mar04 17:27  23Mar04 18:22     LO: 23Mar04 17:26  23Mar04 18:23\nXPR# 16 - HI: 23Mar04 18:23  23Mar04 19:19     LO: 23Mar04 18:23  23Mar04 19:19\nXPR# 17 - HI: 23Mar04 19:19  23Mar04 20:15     LO: 23Mar04 19:19  23Mar04 20:15\nXPR# 18 - HI: 23Mar04 20:15  23Mar04 21:11     LO: 23Mar04 20:15  23Mar04 21:11\nXPR# 19 - HI: 23Mar04 21:12  23Mar04 22:07     LO: 23Mar04 21:11  23Mar04 22:07\nXPR# 20 - HI: 23Mar04 22:08  23Mar04 23:03     LO: 23Mar04 22:07  23Mar04 23:04"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/western-gawler-2023/LineNo__StationNo_184.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_184.edi",
  "input_sha256": "075f5de7c96112ce81cf8e60b24ed743cc55e5960568f4f35682cbf8128ef93d"
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->western-gawler-2023",
  "station.id->WG261",
  "station.source_id_preserved_in_site_name:WG-2-61",
  "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": 28.86,
   "phs_yx_median_deg": -134.15,
   "n_periods_used": 100,
   "detail": null
  }
 },
 "runs": [
  {
   "id": "WG-2-61-r01",
   "data_logger": {
    "model": "MTU5A",
    "serial_number": "U-4574"
   },
   "channels": [
    {
     "component": "ex"
    },
    {
     "component": "ey"
    },
    {
     "component": "hx",
     "sensor": {
      "serial_number": "54769"
     }
    },
    {
     "component": "hy",
     "sensor": {
      "serial_number": "53857"
     }
    },
    {
     "component": "hz",
     "sensor": {
      "serial_number": "53702"
     }
    }
   ]
  }
 ],
 "resources": [
  {
   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/western-gawler-2023/LineNo__StationNo_184.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/western-gawler-2023/WG-2-61.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/western-gawler-2023/WG-2-61.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"
  }
 ]
}