{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.isa-region-2020.64_5",
 "station": "64_5",
 "survey": "Isa Region MT Survey",
 "survey_id": "isa-region-2020",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
  "lat": -21.05575,
  "lon": 139.965833
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.904165
 },
 "diagnostics": {
  "median_relative_error": 1.986,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 2.6,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "2-D",
  "skew_beta_median_deg": 1.9,
  "pct_periods_3d": 27,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "EMpower",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "19_R",
  "file_written_by": {
   "name": "Geotools",
   "version": "1.9.6.12351"
  },
  "note": "source.file=64_5.edi (collection.zip!mt100092/Edited edis.zip!Edited edis/64_5 EDI.edi)\nsource.collection=Geological Survey of Queensland Open Data Portal record mt100092, Isa Region MT Survey, fetched as collection.zip\nsource.sha256=b979d092fa770c7d70bb88b5357cdb68325a873e8af165987380b72fd6d629a9\nsource.copy=provenance/as-delivered/64_5.edi in this package, byte identical to the delivery\nrepair.defect=ACQDATE=01/01/01 is the Geotools placeholder for a date the export did not carry, which a reader takes as 2001-01-01; FILEDATE=04/24/20 is written month/day/year\nrepair.change=ACQDATE set to 2020-04-03 and FILEDATE rewritten 04/24/20 to 2020-04-24, the same day in ISO 8601; no other byte is changed apart from the padding after a value that grew\nrepair.basis=the same sounding EMpower export inside this same release, collection.zip!mt100092/Processed edis.zip!Processed edis/20200403-04/64_5_Workbench 1.edi, matched by the >INFO UNIQUE ID {0ed88c0c-ec4d-49e7-b44e-2d7eb86f1ad5} that both files carry and sitting at the same position to 0.000 m; it prints ACQDATE=04/03/20 and ENDDATE=04/03/20, which the Geotools export dropped. Appendix I of the contractor logistics report 200104 carries no row under this station name\nrepair.ruling=the owner repair rule of 2026-09-18; the date named here is a proposal and its ruling is owed\nrepair.by=AusMT, _tools/repair_edi_header_dates.py\nMAXINFO=110\nUNIQUE ID: {0ed88c0c-ec4d-49e7-b44e-2d7eb86f1ad5}\nPROCESS DATE: 2020-04-04 15:14\nDURATION: 19 h 47 m 11 s \nDECLINATION: 5°\nCOORDINATES: -21° 3' 20.7\", 139° 57' 57.0\"\nGPS (MIN - MAX): 8 - 13\nTEMPERATURE (MIN - MAX): 37° - 52°\nCOMB FILTER: NONE\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 5.6536%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.8, RATIO: 80% \nSTATIONS\nELECTRICS\nRECORDING ID: 10290_2020-04-02-231836\nINSTRUMENT TYPE: MTU-8A\nSTATION NAME: 64.5\nOPERATOR: K1, LT\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 100 [m]\nAC: 5 [V]\nDC: -0.0707245 [V]\nNEGATIVE RES: 1755.23 [Ω]\nPOSITIVE RES: 1639.26 [Ω]\nSATURATION: 0.0612093%\nMIN VALUE: -2.5 [V]\nMAX VALUE: 2.5 [V]\nEY\nTAG: E2\nLENGTH: 100 [m]\nAC: 5 [V]\nDC: 0.104294 [V]\nNEGATIVE RES: 1562.09 [Ω]\nPOSITIVE RES: 3291.01 [Ω]\nSATURATION: 0.263579%\nMIN VALUE: -2.5 [V]\nMAX VALUE: 2.5 [V]\nMAGNETICS\nRECORDING ID: 10290_2020-04-02-231836\nINSTRUMENT TYPE: MTU-8A\nSTATION NAME: 64.5\nOPERATOR: K1, LT\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.27798 [V]\nDC: 0.0540161 [V]\nCAL NAME: 53545_5E7035BC.scal\nSENSOR SERIAL: 53545\nSATURATION: 0 %\nMIN VALUE: -0.660689 [V]\nMAX VALUE: 0.61729 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.38659 [V]\nDC: -0.00854492 [V]\nCAL NAME: --- \nSENSOR SERIAL: 54126\nSATURATION: 0 %\nMIN VALUE: -0.623068 [V]\nMAX VALUE: 0.763517 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.49499 [V]\nDC: -0.0888062 [V]\nCAL NAME: 53629_5E7035BC.scal\nSENSOR SERIAL: 53629\nSATURATION: 0.00877427 %\nMIN VALUE: -1.24462 [V]\nMAX VALUE: 0.250363 [V]\nREFERENCE\nRECORDING ID: 10263_2020-04-03-015425\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 19_R\nOPERATOR: K1,LT\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.5577 [V]\nDC: 0.0297546 [V]\nCAL NAME: 53688_5E70367D.scal\nSENSOR SERIAL: 53688\nSATURATION: 0 %\nMIN VALUE: -0.76804 [V]\nMAX VALUE: 0.78966 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.37894 [V]\nDC: -0.0387573 [V]\nCAL NAME: 53702_5E70367D.scal\nSENSOR SERIAL: 53702\nSATURATION: 0 %\nMIN VALUE: -0.571918 [V]\nMAX VALUE: 0.807022 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/isa-region-2020/64_5.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": "64_5.edi",
  "input_sha256": "1fea05126f354d425fe16bdf19cdb0f5477b0502eb17408d32e3c20c78e64b74",
  "source": {
   "original_filename": "64_5.edi",
   "source_record_id": "collection.zip!mt100092/Edited edis.zip!Edited edis/64_5 EDI.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->isa-region-2020",
  "station.id set to the sanitised EMTF-XML Site.id",
  "station.geographic_name sanitized",
  "station.source_id_preserved_in_site_name",
  "station.source_file_preserved_in_site_name",
  "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 Queensland",
  "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": 48.9,
   "phs_yx_median_deg": -129.94,
   "n_periods_used": 81,
   "detail": null
  },
  "survey_frame_note": "frame: mixed declared frames across stations: 0°…13° — 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/isa-region-2020/64_5.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/isa-region-2020/64_5.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/isa-region-2020/64_5.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/isa-region-2020-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/isa-region-2020-xml.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/isa-region-2020-tf.h5"
  }
 ]
}