{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.cloncurry-2016.L21S18R",
 "station": "L21S18R",
 "survey": "Cloncurry Magnetotelluric Survey 2016",
 "survey_id": "cloncurry-2016",
 "country": "Australia",
 "organisation": "Geoscience Australia",
 "location": {
  "lat": -20.320972,
  "lon": 140.846722
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 9.6e-05,
  "period_max_s": 2912.904165
 },
 "diagnostics": {
  "median_relative_error": 0.205,
  "remote_reference": false,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 3.0,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "2-D",
  "skew_beta_median_deg": 0.6,
  "pct_periods_3d": 19,
  "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-L21S18           \nSURVEY:                                Site Desc; BadR: 0 SatR: 0      \nCOMPANY:                                Lat  20:19:155S Long 140:50:482E\nJOB: L21                            Elevation: 134    M. DECL: 6.000\nLat 20:19.258 S Lng 140:50.803 E        Reference Site: L11S11          \nHARDWARE: MTU5A MTU5A                   Site Permitted by:              \nSTART-UP: 2016/10/27 - 02:41:47         Site Layout by:                 \nEND-TIME: 2016/10/27 - 22:33:24                 SYSTEM INFORMATION      \nFILE: 4574A27A 2781A27A                 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-2781   \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    BMT53700    0.0 DGmn\nComp   MTU box  S/N   Temp            RHy2   7    BMT53688   90.0 DGmn\nEx & Ey: MTU5A    4574   44 C           Ebat:12.2V Hbat:12.2V Rbat:12.3V\nHx & Hy: MTU5A    4574   44 C           Ex Pot Resist: 0.397 Kohms      \nHz: MTU5A    4574   44 C           Ex Voltage:AC=38.6mV, DC=+8.50mV\nRx & Ry: MTU5A    2781   48 C           Ey Pot Resist: 0.561 Kohms      \nHx Sen: BMT53814                       Ey Voltage:AC=17.0mV, DC=+0.30mV\nHy Sen: BMT53815                       \nHz Sen: BMT53890                       \nRx Sen: BMT53700                       \nRy Sen: BMT53688                       \n\nOperator Log for Site(s) A27A 2781A27A         \n\nHARDWARE: MTU5A MTU5A           \nT-UP: 2016/10/27 - 0-TIME: 2016/10/\n\nXPR         HI Start       HI Record             LO Start       LO Record\nXPR# 01 - HI: 16Oct27 21:41  16Oct27 06:04     LO: 16Oct27 05:12  16Oct27 06:04\nXPR# 02 - HI: 16Oct27 21:41  16Oct27 06:57     LO: 16Oct27 06:04  16Oct27 06:56\nXPR# 03 - HI: 16Oct27 21:41  16Oct27 07:49     LO: 16Oct27 06:56  16Oct27 07:48\nXPR# 04 - HI: 16Oct27 21:41  16Oct27 08:41     LO: 16Oct27 07:48  16Oct27 08:40\nXPR# 05 - HI: 16Oct27 21:41  16Oct27 09:33     LO: 16Oct27 08:40  16Oct27 09:32\nXPR# 06 - HI: 16Oct27 21:41  16Oct27 10:25     LO: 16Oct27 09:32  16Oct27 10:24\nXPR# 07 - HI: 16Oct27 21:41  16Oct27 11:17     LO: 16Oct27 10:24  16Oct27 11:16\nXPR# 08 - HI: 16Oct27 21:41  16Oct27 12:09     LO: 16Oct27 11:17  16Oct27 12:09\nXPR# 09 - HI: 16Oct27 21:41  16Oct27 13:01     LO: 16Oct27 12:09  16Oct27 13:01\nXPR# 10 - HI: 16Oct27 21:41  16Oct27 13:53     LO: 16Oct27 13:01  16Oct27 13:53\nXPR# 11 - HI: 16Oct27 21:41  16Oct27 14:45     LO: 16Oct27 13:53  16Oct27 14:45\nXPR# 12 - HI: 16Oct27 21:41  16Oct27 15:37     LO: 16Oct27 14:45  16Oct27 15:37\nXPR# 13 - HI: 16Oct27 21:41  16Oct27 16:29     LO: 16Oct27 15:37  16Oct27 16:29\nXPR# 14 - HI: 16Oct27 21:41  16Oct27 17:21     LO: 16Oct27 16:29  16Oct27 17:21\nXPR# 15 - HI: 16Oct27 21:41  16Oct27 18:13     LO: 16Oct27 17:21  16Oct27 18:13\nXPR# 16 - HI: 16Oct27 21:41  16Oct27 19:05     LO: 16Oct27 18:13  16Oct27 19:05\nXPR# 17 - HI: 16Oct27 21:41  16Oct27 19:57     LO: 16Oct27 19:05  16Oct27 19:57\nXPR# 18 - HI: 16Oct27 21:41  16Oct27 20:49     LO: 16Oct27 19:57  16Oct27 20:49\nXPR# 19 - HI: 16Oct27 21:41  16Oct27 21:41     LO: 16Oct27 20:49  16Oct27 21:41\nXPR# 20 - HI: 16Oct27 21:41  16Oct27 22:33     LO: 16Oct27 21:41  16Oct27 22:33"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/cloncurry-2016/L21S18R_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": "L21S18R_spl.edi",
  "input_sha256": "3688d0d5cf4ed31b2f89f1a694b4bc2a77b66bf826695449cc810e62cd26a8ce",
  "source": {
   "original_filename": "L21S18R_spl.edi",
   "source_record_id": "MT076_CloncurryMT_Model_Release_Package/Zonge_spline/L21S18R_spl.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 91,
   "phs_xy_median_deg": 54.71,
   "phs_yx_median_deg": -128.85,
   "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": [
  {
   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/cloncurry-2016/L21S18R_spl.edi"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/cloncurry-2016/L21S18R.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"
  }
 ]
}