{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.cloncurry-2016.L18S131",
 "station": "L18S131",
 "survey": "Cloncurry Magnetotelluric Survey 2016",
 "survey_id": "cloncurry-2016",
 "country": "Australia",
 "organisation": "Geoscience Australia",
 "location": {
  "lat": -20.374806,
  "lon": 140.752361
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 9.6e-05,
  "period_max_s": 2912.904165
 },
 "diagnostics": {
  "median_relative_error": 0.316,
  "remote_reference": false,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 2.7,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "3-D",
  "skew_beta_median_deg": 3.8,
  "pct_periods_3d": 54,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "MT-Corrector",
  "algorithm": null,
  "remote_reference": false,
  "remote_site": null,
  "file_written_by": {
   "name": "MT-Corrector",
   "version": "5.4"
  },
  "note": "RUN INFORMATION                          STATION 1             \nPROCESSED FROM DFT TIME SERIES          STN Number: 16-L18S131          \nSURVEY:                                Site Desc; BadR: 0 SatR: 0      \nCOMPANY:                                Lat  20:22:293S Long 140:45:085E\nJOB: L18                            Elevation: 146    M. DECL: 6.000\nLat 20:22.489 S Lng 140:45.141 E        Reference Site: L07S07R         \nHARDWARE: MTU5A MTU5A                   Site Permitted by:              \nSTART-UP: 2016/09/04 - 01:19:47         Site Layout by:                 \nEND-TIME: 2016/09/04 - 22:51:08                 SYSTEM INFORMATION      \nFILE: 4574904A 4262903A                 MTU-Box Serial Number: U-4574   \nMTUPROG VERSION: 3112G3                 MTU-Box Gains:E`s x 4 H`s x 4   \nMTU-DFT VERSION: TStoFT.38              MTU-Ref Serial Number: U-4262   \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    BMT53814    0.0 DGmn\nCUTOFF: 0.00 COH: 35 % VAR: 25 %         Hy1   4    BMT53815   90.0 DGmn\nNotch Filters set for 50 Hz.             Hz1   5    BMT53890            \nRHx2   6    BMT53685    0.0 DGmn\nComp   MTU box  S/N   Temp            RHy2   7    BMT53688   90.0 DGmn\nEx & Ey: MTU5A    4574   35 C           Ebat:12.1V Hbat:12.1V Rbat:12.2V\nHx & Hy: MTU5A    4574   35 C           Ex Pot Resist: 0.249 Kohms      \nHz: MTU5A    4574   35 C           Ex Voltage:AC=4.76mV, DC=+15.0mV\nRx & Ry: MTU5A    4262   33 C           Ey Pot Resist: 0.211 Kohms      \nHx Sen: BMT53814                       Ey Voltage:AC=6.89mV, DC=+4.90mV\nHy Sen: BMT53815                       \nHz Sen: BMT53890                       \nRx Sen: BMT53685                       \nRy Sen: BMT53688                       \n\nOperator Log for Site(s) 904A 4262903A         \n\nHARDWARE: MTU5A MTU5A           \nT-UP: 2016/09/04 - 0-TIME: 2016/09/\n\nXPR         HI Start       HI Record             LO Start       LO Record\nXPR# 01 - HI: 16Spt04 20:39  16Spt04 02:28     LO: 16Spt04 01:27  16Spt04 02:28\nXPR# 02 - HI: 16Spt04 20:39  16Spt04 03:29     LO: 16Spt04 02:28  16Spt04 03:28\nXPR# 03 - HI: 16Spt04 20:39  16Spt04 04:29     LO: 16Spt04 03:29  16Spt04 04:29\nXPR# 04 - HI: 16Spt04 20:39  16Spt04 05:30     LO: 16Spt04 04:29  16Spt04 05:30\nXPR# 05 - HI: 16Spt04 20:39  16Spt04 06:30     LO: 16Spt04 05:30  16Spt04 06:30\nXPR# 06 - HI: 16Spt04 20:39  16Spt04 07:31     LO: 16Spt04 06:30  16Spt04 07:31\nXPR# 07 - HI: 16Spt04 20:39  16Spt04 08:32     LO: 16Spt04 07:31  16Spt04 08:32\nXPR# 08 - HI: 16Spt04 20:39  16Spt04 09:32     LO: 16Spt04 08:32  16Spt04 09:32\nXPR# 09 - HI: 16Spt04 20:39  16Spt04 10:33     LO: 16Spt04 09:32  16Spt04 10:33\nXPR# 10 - HI: 16Spt04 20:39  16Spt04 11:33     LO: 16Spt04 10:33  16Spt04 11:33\nXPR# 11 - HI: 16Spt04 20:39  16Spt04 12:34     LO: 16Spt04 11:33  16Spt04 12:34\nXPR# 12 - HI: 16Spt04 20:39  16Spt04 13:35     LO: 16Spt04 12:34  16Spt04 13:35\nXPR# 13 - HI: 16Spt04 20:39  16Spt04 14:35     LO: 16Spt04 13:35  16Spt04 14:35\nXPR# 14 - HI: 16Spt04 20:39  16Spt04 15:36     LO: 16Spt04 14:35  16Spt04 15:36\nXPR# 15 - HI: 16Spt04 20:39  16Spt04 16:36     LO: 16Spt04 15:36  16Spt04 16:36\nXPR# 16 - HI: 16Spt04 20:39  16Spt04 17:37     LO: 16Spt04 16:36  16Spt04 17:37\nXPR# 17 - HI: 16Spt04 20:39  16Spt04 18:38     LO: 16Spt04 17:37  16Spt04 18:38\nXPR# 18 - HI: 16Spt04 20:39  16Spt04 19:38     LO: 16Spt04 18:38  16Spt04 19:38\nXPR# 19 - HI: 16Spt04 20:39  16Spt04 20:39     LO: 16Spt04 19:38  16Spt04 20:39\nXPR# 20 - HI: 16Spt04 20:39  16Spt04 21:39     LO: 16Spt04 20:39  16Spt04 21:39"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/cloncurry-2016/L18S131_spl.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": "2026-09-19T00:32:03.961236+00:00",
  "input_file": "L18S131_spl.edi",
  "input_sha256": "e004aae557028afe040b7f37cf3466a482ad3803add29987453ebd7ffdad5f38",
  "source": {
   "original_filename": "L18S131_spl.edi",
   "source_record_id": "MT076_CloncurryMT_Model_Release_Package/Zonge_spline/L18S131_spl.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 98,
   "phs_xy_median_deg": 31.75,
   "phs_yx_median_deg": -148.44,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "mt",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": null,
    "hy": null
   },
   "rotspec": null,
   "trot": null,
   "zrot": "0"
  },
  "frame_served": "declared-zero",
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null
 },
 "resources": [
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   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/cloncurry-2016/L18S131_spl.edi"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/cloncurry-2016/L18S131.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/cloncurry-2016-edi.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/cloncurry-2016-tf.h5"
  }
 ]
}