{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.bajool-2025.8600-8800",
 "station": "8600-8800",
 "survey": "Bajool Magnetotelluric Survey 2025",
 "survey_id": "bajool-2025",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
  "lat": -23.68975,
  "lon": 150.627306
 },
 "data": {
  "type": "AMT",
  "n_periods": 96,
  "period_min_s": 0.0001,
  "period_max_s": 1456.355572
 },
 "diagnostics": {
  "median_relative_error": 0.028,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 4.6,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "3-D",
  "skew_beta_median_deg": 4.1,
  "pct_periods_3d": 73,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "EMpower",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "8400-8400",
  "file_written_by": {
   "name": "EMpower",
   "version": "v2.41.1.2"
  },
  "note": "PROJECT NAME: LEL\nUNIQUE ID: {f9c233f8-6ccc-425b-ad9e-f08bfb384664}\nPROCESS DATE: 2025-09-05 20:46\nDURATION: 11h 58m 30s \nDECLINATION: 9°\nCOORDINATES: -23° 41' 23.1\", 150° 37' 38.3\"\nGPS (MIN - MAX): 8 - 11\nTEMPERATURE (MIN - MAX): 31° - 41°\nCOMB FILTER: 50 HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 48.5354%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.2, RATIO: 80% \nSTATIONS\nELECTRICS\nRECORDING ID: 10290_2025-09-03-080130\nINSTRUMENT TYPE: MTU-8A\nSTATION NAME: 8600-8800\nOPERATOR: \nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 100 [m]\nAC: 0.956264 [V]\nDC: -0.00160217 [V]\nNEGATIVE RES: 640.551 [Ω]\nPOSITIVE RES: 587.212 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.442483 [V]\nMAX VALUE: 0.513781 [V]\nEY\nTAG: E2\nLENGTH: 100 [m]\nAC: 0.391447 [V]\nDC: 0.00175476 [V]\nNEGATIVE RES: 653.211 [Ω]\nPOSITIVE RES: 778.654 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.192827 [V]\nMAX VALUE: 0.19862 [V]\nMAGNETICS\nRECORDING ID: 10263_2025-09-03-080123\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8600-8600\nOPERATOR: \nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000788036 [V]\nDC: 0.0559998 [V]\nCAL NAME: 54128_66E91407.scal\nSENSOR SERIAL: 54128\nSATURATION: 0 %\nMIN VALUE: -0.00039552 [V]\nMAX VALUE: 0.000392516 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.00204179 [V]\nDC: -0.00457764 [V]\nCAL NAME: 54986_66E9140E.scal\nSENSOR SERIAL: 54986\nSATURATION: 0 %\nMIN VALUE: -0.00104649 [V]\nMAX VALUE: 0.000995303 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000730004 [V]\nDC: 0.03479 [V]\nCAL NAME: 53685_68707B6D.scal\nSENSOR SERIAL: 53685\nSATURATION: 0 %\nMIN VALUE: -0.000307993 [V]\nMAX VALUE: 0.000422011 [V]\nREFERENCE\nRECORDING ID: 10264_2025-09-03-080122\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: 8400-8400\nOPERATOR: \nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.000796746 [V]\nDC: 0.0498962 [V]\nCAL NAME: 53877_63D9F86F.scal\nSENSOR SERIAL: 53877\nSATURATION: 0 %\nMIN VALUE: -0.000413967 [V]\nMAX VALUE: 0.000382779 [V]\nRY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-1xx\nAC: 0.00208357 [V]\nDC: -0.0184631 [V]\nCAL NAME: 54761_66E913F4.scal\nSENSOR SERIAL: 54761\nSATURATION: 0 %\nMIN VALUE: -0.00107091 [V]\nMAX VALUE: 0.00101266 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/bajool-2025/8600-8800.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": "8600-8800.edi",
  "input_sha256": "7da598684f8fb7a7b771794cb1eae63744882ad8bc7ab0d1b20452a7d83b4202",
  "source": {
   "original_filename": "8600-8800.edi",
   "source_record_id": "collection.zip!mt108482/MT.zip!MT/MT_Data/8600-8800.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 94,
   "phs_xy_median_deg": 20.1,
   "phs_yx_median_deg": -150.7,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "spectra",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 90.0
   },
   "rotspec": "0",
   "trot": null,
   "zrot": null
  },
  "frame_served": "declared-zero",
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null
 },
 "resources": [
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   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/bajool-2025/8600-8800.edi"
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}