{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.south-delamerian-2022.DLS080",
 "station": "DLS080",
 "survey": "South Delamerian MT 2022",
 "survey_id": "south-delamerian-2022",
 "country": "Australia",
 "organisation": "Geological Survey of South Australia",
 "location": {
  "lat": -35.164,
  "lon": 142.077972
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.904165
 },
 "diagnostics": {
  "median_relative_error": 0.001,
  "remote_reference": true,
  "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": 1.5,
  "pct_periods_3d": 29,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": null,
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "DLS086",
  "file_written_by": {
   "name": "Geotools",
   "version": "3.2.6.12508"
  },
  "note": "MAXINFO=110\nUNIQUE ID: {1a62d6cc-ad6b-44e0-ae0c-9bb2e69adbe8}\nPROCESS DATE: 2022-05-03 17:16\nDURATION: 18 h 22 m 49 s \nDECLINATION: 9°\nCOORDINATES: -35° 9' 50.4\", 142° 4' 40.7\"\nGPS (MIN - MAX): 4 - 13\nTEMPERATURE (MIN - MAX): 27° - 40°\nCOMB FILTER: 50HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 42.8714%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.9, RATIO: 50% \nSTATIONS\nELECTRICS\nRECORDING ID: 10242_2022-04-28-042206\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: DLS080\nOPERATOR: \nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 100 [m]\nAC: 0.699876 [V]\nDC: -0.0236511 [V]\nNEGATIVE RES: 1421.71 [Ω]\nPOSITIVE RES: 2000.4 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.413297 [V]\nMAX VALUE: 0.286579 [V]\nEY\nTAG: E2\nLENGTH: 100 [m]\nAC: 1.96792 [V]\nDC: 0.00961304 [V]\nNEGATIVE RES: 1355.12 [Ω]\nPOSITIVE RES: 1583.5 [Ω]\nSATURATION: 7.55641e-5%\nMIN VALUE: -1.05869 [V]\nMAX VALUE: 0.909223 [V]\nMAGNETICS\nRECORDING ID: 10242_2022-04-28-042206\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: DLS080\nOPERATOR: \nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.730321 [V]\nDC: -0.012207 [V]\nCAL NAME: 54647_62415345.scal\nSENSOR SERIAL: 54647\nSATURATION: 0 %\nMIN VALUE: -0.429276 [V]\nMAX VALUE: 0.301045 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.316587 [V]\nDC: 0.0288391 [V]\nCAL NAME: 54648_62415345.scal\nSENSOR SERIAL: 54648\nSATURATION: 0 %\nMIN VALUE: -0.132352 [V]\nMAX VALUE: 0.184235 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.187617 [V]\nDC: 0.0140381 [V]\nCAL NAME: 54717_62415345.scal\nSENSOR SERIAL: 54717\nSATURATION: 0 %\nMIN VALUE: -0.0843057 [V]\nMAX VALUE: 0.103312 [V]\nREFERENCE\nRECORDING ID: 10349_2022-04-27-030114\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: DLS086\nOPERATOR: \nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.42557 [V]\nDC: 0.0495911 [V]\nCAL NAME: 54761_62414B9A.scal\nSENSOR SERIAL: 54761\nSATURATION: 0 %\nMIN VALUE: -0.797726 [V]\nMAX VALUE: 0.62784 [V]\nRY\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.42557 [V]\nDC: 0.0495911 [V]\nCAL NAME: 54719_62414B9A.scal\nSENSOR SERIAL: 54761\nSATURATION: 0 %\nMIN VALUE: -0.797726 [V]\nMAX VALUE: 0.62784 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/south-delamerian-2022/DLS080.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": "DLS080.edi",
  "input_sha256": "db345497694151530a7e31d769b33f3f9c3f7bd5436832b243037aa4d625fabb"
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->south-delamerian-2022",
  "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; Geological Survey of Victoria; Zonge Engineering and Research Organisation (Australia) 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": 35.27,
   "phs_yx_median_deg": -149.97,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 41.0,
  "derotated": false,
  "evidence": {
   "branch": "mt",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 0.0
   },
   "rotspec": null,
   "trot": "41",
   "zrot": "41"
  },
  "frame_served": "declared-azimuth",
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null,
  "survey_frame_note": "frame: mixed declared frames across stations: 0°…41° — each station is served in its own declared acquisition frame; this survey does not share one frame (nothing de-rotated)"
 },
 "resources": [
  {
   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/south-delamerian-2022/DLS080.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/south-delamerian-2022/DLS080.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/south-delamerian-2022/DLS080.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/south-delamerian-2022-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/south-delamerian-2022-xml.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/south-delamerian-2022-tf.h5"
  }
 ]
}