{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.lawn-hill-riversleigh-2020.RVL2030",
 "station": "RVL2030",
 "survey": "Lawn Hill - Riversleigh Magnetotelluric Survey 2020 (Geological Survey of Queensland)",
 "survey_id": "lawn-hill-riversleigh-2020",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
  "lat": -19.044083,
  "lon": 138.755444
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.71072
 },
 "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": 1.4,
  "pct_periods_3d": 31,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": null,
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "CEN1040",
  "file_written_by": {
   "name": "Geotools",
   "version": "2.0.0.12370"
  },
  "note": "source.file=RVL2030.edi (collection.zip!mt100208/Riversleigh MT Data.zip!Report/Appendix III - Final Data (EDI + Curve Plots)/RVL2030.edi)\nsource.collection=Geological Survey of Queensland record mt100208, Lawn Hill - Riversleigh Survey, delivered as collection.zip holding Riversleigh MT Data.zip\nsource.sha256=52f930302191159bfcf8fd47bad9c3f5e31adec9b929bfa686e09fde83b3b06c\nsource.copy=provenance/as-delivered/RVL2030.edi in this package, byte identical to the delivery\nrepair.defect=ACQDATE=01/01/01 is the Geotools export placeholder and not a date; read as delivered the station starts 2001-01-01, a date this file does not state\nrepair.change=ACQDATE set to 2020-10-18 and FILEDATE rewritten 10/27/20 to 2020-10-27; no other byte is changed, and these two lines carry no trailing padding in this delivery so each grew by the characters the ISO form needs\nrepair.basis=Appendix II of the contractor report, the daily field activity notes, record this station deployed on 18 October 2020, and this file's own >INFO RECORDING ID 10195_2020-10-18-002715 places the recording start at 2020-10-18 00:27:15 UTC, which is 2020-10-18 in the local time the delivery's dated headers use; PROGDATE=07/15/20 in this header shows the exporter prints month first\nrepair.ruling=the repair rule of 2026-09-18: a header the reader misreads is repaired in the served copy and the delivered file is kept in provenance\nrepair.by=AusMT, _tools/repair_edi_header_dates.py\nMAXINFO=111\nPROJECT NAME: Riversleigh\nUNIQUE ID: {27deffc7-0afb-4b5a-92c7-dc91d15ee203}\nPROCESS DATE: 2020-10-19 14:39\nDURATION: 17 h 5 m 37 s \nDECLINATION: 5°\nCOORDINATES: -19° 2' 38.7\", 138° 45' 19.6\"\nGPS (MIN - MAX): 8 - 13\nTEMPERATURE (MIN - MAX): 39° - 63°\nCOMB FILTER: 50HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 17.5796%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.95, RATIO: 35% \nSTATIONS\nELECTRICS\nRECORDING ID: 10195_2020-10-18-002715\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: RVL2030\nOPERATOR: NM\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 80 [m]\nAC: 1.23531 [V]\nDC: -0.0163269 [V]\nNEGATIVE RES: 2482.36 [Ω]\nPOSITIVE RES: 2036.52 [Ω]\nSATURATION: 8.12519e-5%\nMIN VALUE: -0.625 [V]\nMAX VALUE: 0.610307 [V]\nEY\nTAG: E2\nLENGTH: 80 [m]\nAC: 1.18116 [V]\nDC: 0.00587463 [V]\nNEGATIVE RES: 1658.87 [Ω]\nPOSITIVE RES: 2138.38 [Ω]\nSATURATION: 8.12519e-5%\nMIN VALUE: -0.614558 [V]\nMAX VALUE: 0.566605 [V]\nMAGNETICS\nRECORDING ID: 10195_2020-10-18-002715\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: RVL2030\nOPERATOR: NM\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.429316 [V]\nDC: 0.00778198 [V]\nCAL NAME: 57016_5F531F89.scal\nSENSOR SERIAL: 57016\nSATURATION: 0 %\nMIN VALUE: -0.272299 [V]\nMAX VALUE: 0.157017 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.777694 [V]\nDC: -0.0476074 [V]\nCAL NAME: 54879_5F531F89.scal\nSENSOR SERIAL: 54879\nSATURATION: 0 %\nMIN VALUE: -0.486862 [V]\nMAX VALUE: 0.290832 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 2.49526 [V]\nDC: -0.00961304 [V]\nCAL NAME: 53229_5F531EBF.scal\nSENSOR SERIAL: 53229\nSATURATION: 0.598177 %\nMIN VALUE: -1.24526 [V]\nMAX VALUE: 1.25 [V]\nREFERENCE\nRECORDING ID: 10119_2020-10-18-040931\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: CEN1040\nOPERATOR: NM\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.287256 [V]\nDC: -0.0279236 [V]\nCAL NAME: 54881_5F531ABF.scal\nSENSOR SERIAL: 54881\nSATURATION: 0 %\nMIN VALUE: -0.12852 [V]\nMAX VALUE: 0.158736 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.512019 [V]\nDC: 0.0187683 [V]\nCAL NAME: 54877_5F531ABF.scal\nSENSOR SERIAL: 54877\nSATURATION: 0 %\nMIN VALUE: -0.200298 [V]\nMAX VALUE: 0.311721 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY",
  "edi_path": "edi/lawn-hill-riversleigh-2020/RVL2030.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": "RVL2030.edi",
  "input_sha256": "e09e10a9eb5cc25e54a9b60d4fefda68f78340a462903d7172799582aaac0244",
  "source": {
   "original_filename": "RVL2030.edi",
   "source_record_id": "collection.zip!mt100208/Riversleigh MT Data.zip!Report/Appendix III - Final Data (EDI + Curve Plots)/RVL2030.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->lawn-hill-riversleigh-2020",
  "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",
  "citation.authors<-survey_meta:Moombarriga Geoscience 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": 94,
   "phs_xy_median_deg": 49.95,
   "phs_yx_median_deg": -123.0,
   "verdict": "ok"
  },
  "declared_azimuth_deg": -40.0,
  "derotated": false,
  "evidence": {
   "branch": "mt",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 90.0
   },
   "rotspec": null,
   "trot": "-40",
   "zrot": "-40"
  },
  "frame_served": "declared-azimuth",
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null,
  "survey_frame_note": "frame: mixed declared frames across stations: -40°…0° — 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/lawn-hill-riversleigh-2020/RVL2030.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/lawn-hill-riversleigh-2020/RVL2030.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/lawn-hill-riversleigh-2020/RVL2030.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/lawn-hill-riversleigh-2020-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/lawn-hill-riversleigh-2020-xml.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/lawn-hill-riversleigh-2020-tf.h5"
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 ]
}