{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.southern-thomson-2014-15.GA5-30",
 "station": "GA5-30",
 "survey": "Southern Thomson MT Survey 2014-15",
 "survey_id": "southern-thomson-2014-15",
 "country": "Australia",
 "organisation": "Geoscience Australia",
 "location": {
  "lat": -28.670111,
  "lon": 144.696083
 },
 "data": {
  "type": "AMT",
  "n_periods": 60,
  "period_min_s": 9.6e-05,
  "period_max_s": 2.844141
 },
 "diagnostics": {
  "median_relative_error": 0.427,
  "remote_reference": false,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 2.7,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "1-D",
  "skew_beta_median_deg": 1.6,
  "pct_periods_3d": 6,
  "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: 15-30-2192          \nSURVEY:                                Site Desc; BadR: 0 SatR: 0      \nCOMPANY:                                Lat  28:40:124S Long 144:41:459E\nJOB: 30-                            Elevation: 140    M. DECL: 9.000\nLat 28:40.207 S Lng 144:41.765 E        Reference Site: 27-2360         \nHARDWARE: MTU5A MTU5A                   Site Permitted by:              \nSTART-UP: 2015/01/17 - 03:34:49         Site Layout by:                 \nEND-TIME: 2015/01/17 - 05:44:15                 SYSTEM INFORMATION      \nFILE: 2192117B 2360117B                 MTU-Box Serial Number: U-2192   \nMTUPROG VERSION: 3112F6                 MTU-Box Gains:E`s x 4 H`s x 4   \nMTU-DFT VERSION: TStoFT.38              MTU-Ref Serial Number: U-2360   \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    AMTC2056    0.0 DGmn\nCUTOFF: 0.00 COH: 35 % VAR: 25 %         Hy1   4    AMTC2057   90.0 DGmn\nNotch Filters set for 50 Hz.             Hz1   5    AMTC1760            \nRHx2   6    AMTC1759    0.0 DGmn\nComp   MTU box  S/N   Temp            RHy2   7    AMTC1763   90.0 DGmn\nEx & Ey: MTU5A    2192   62 C           Ebat:13.2V Hbat:13.2V Rbat:13.3V\nHx & Hy: MTU5A    2192   62 C           Ex Pot Resist: 1.784 Kohms      \nHz: MTU5A    2192   62 C           Ex Voltage:AC=150.mV, DC=-9.70mV\nRx & Ry: MTU5A    2360   50 C           Ey Pot Resist: 1.279 Kohms      \nHx Sen: AMTC2056                       Ey Voltage:AC=79.9mV, DC=-6.40mV\nHy Sen: AMTC2057                       \nHz Sen: AMTC1760                       \nRx Sen: AMTC1759                       \nRy Sen: AMTC1763                       \n\nOperator Log for Site(s) 117B 2360117B         \n\nHARDWARE: MTU5A MTU5A           \nT-UP: 2015/01/17 - 0-TIME: 2015/01/\n\nXPR         HI Start       HI Record             LO Start       LO Record\nXPR# 01 - HI: 15Jan17 03:37  15Jan17 03:44     LO: 15Jan17 03:37  15Jan17 03:44\nXPR# 02 - HI: 15Jan17 03:44  15Jan17 03:50     LO: 15Jan17 03:44  15Jan17 03:50\nXPR# 03 - HI: 15Jan17 03:50  15Jan17 03:56     LO: 15Jan17 03:50  15Jan17 03:56\nXPR# 04 - HI: 15Jan17 03:56  15Jan17 04:02     LO: 15Jan17 03:56  15Jan17 04:02\nXPR# 05 - HI: 15Jan17 04:02  15Jan17 04:08     LO: 15Jan17 04:02  15Jan17 04:08\nXPR# 06 - HI: 15Jan17 04:08  15Jan17 04:15     LO: 15Jan17 04:08  15Jan17 04:15\nXPR# 07 - HI: 15Jan17 04:15  15Jan17 04:21     LO: 15Jan17 04:15  15Jan17 04:21\nXPR# 08 - HI: 15Jan17 04:21  15Jan17 04:27     LO: 15Jan17 04:21  15Jan17 04:27\nXPR# 09 - HI: 15Jan17 04:27  15Jan17 04:33     LO: 15Jan17 04:27  15Jan17 04:33\nXPR# 10 - HI: 15Jan17 04:33  15Jan17 04:40     LO: 15Jan17 04:33  15Jan17 04:40\nXPR# 11 - HI: 15Jan17 04:40  15Jan17 04:46     LO: 15Jan17 04:40  15Jan17 04:46\nXPR# 12 - HI: 15Jan17 04:46  15Jan17 04:52     LO: 15Jan17 04:46  15Jan17 04:52\nXPR# 13 - HI: 15Jan17 04:52  15Jan17 04:58     LO: 15Jan17 04:52  15Jan17 04:58\nXPR# 14 - HI: 15Jan17 04:58  15Jan17 05:05     LO: 15Jan17 04:58  15Jan17 05:05\nXPR# 15 - HI: 15Jan17 05:05  15Jan17 05:11     LO: 15Jan17 05:05  15Jan17 05:11\nXPR# 16 - HI: 15Jan17 05:11  15Jan17 05:17     LO: 15Jan17 05:11  15Jan17 05:17\nXPR# 17 - HI: 15Jan17 05:17  15Jan17 05:23     LO: 15Jan17 05:17  15Jan17 05:23\nXPR# 18 - HI: 15Jan17 05:23  15Jan17 05:30     LO: 15Jan17 05:23  15Jan17 05:29\nXPR# 19 - HI: 15Jan17 05:30  15Jan17 05:36     LO: 15Jan17 05:29  15Jan17 05:36\nXPR# 20 - HI: 15Jan17 05:36  15Jan17 05:42     LO: 15Jan17 05:36  15Jan17 05:42"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/southern-thomson-2014-15/GA5-30.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": "GA5-30.edi",
  "input_sha256": "7be0cc0858802719288fbc282602ffa14abea22e32dd39c560991f3cdfe3308b",
  "source": {
   "original_filename": "GA5-30.edi",
   "source_record_id": "Rec2017_003_data.zip!MT038_Data/GA5_AMT/GA5-30-spl.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 60,
   "phs_xy_median_deg": 49.16,
   "phs_yx_median_deg": -130.39,
   "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/southern-thomson-2014-15/GA5-30.edi"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/southern-thomson-2014-15/GA5-30.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/southern-thomson-2014-15-edi.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/southern-thomson-2014-15-tf.h5"
  }
 ]
}