{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.tabletop-south-2023.TTN005A",
 "station": "TTN005A",
 "survey": "Tabletop South MT 2023 (Geological Survey of Western Australia)",
 "survey_id": "tabletop-south-2023",
 "country": "Australia",
 "organisation": "Geological Survey of Western Australia",
 "location": {
  "lat": -22.7855,
  "lon": 123.905944
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.71072
 },
 "diagnostics": {
  "median_relative_error": 0.002,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 5.0,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "1-D",
  "skew_beta_median_deg": 1.7,
  "pct_periods_3d": 40,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": null,
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "REMOTE",
  "file_written_by": {
   "name": "Geotools",
   "version": "3.3.2.12521"
  },
  "note": "source.file=TTN005A.edi (72843.zip!72843/Tabletop_edi_files/TTN005A.edi)\nsource.collection=Geological Survey of Western Australia MAGIX registration 72843, Tabletop South MT, delivered as 72843.zip\nsource.sha256=9f341109e1656c0296bfb89cbd7df88f08ab282f98f73b4c842c0887dd9b2a76\nsource.copy=provenance/as-delivered/TTN005A.edi in this package, byte identical to the delivery\nrepair.defect=ACQDATE prints the Geotools placeholder 01/01/01, which the common reader takes as 1 January 2001 and publishes as this sounding's acquisition date, twenty two years before the survey the registry dates 2023-09-03 to 2023-10-04\nrepair.change=ACQDATE rewritten 01/01/01 to 2023-10-03, the date the sounding's recording started; FILEDATE rewritten 01/17/24 to 2024-01-17, the same day in a form no reader takes two ways; no other byte is changed apart from the padding after a value that grew\nrepair.basis=the file's own >INFO block prints RECORDING ID: 10194_2023-10-03-031225 under ELECTRICS, the receiver number and the start of the recording, which falls on the same calendar day in UTC and in Australian Western Standard Time; the 11 files of this delivery that print a real ACQDATE each print exactly the date of their own ELECTRICS recording identifier\nrepair.ruling=owner ruling 2026-09-18: a header defect the reader misreads is repaired in the served copy and the delivered file is kept under provenance/as-delivered/\nrepair.by=AusMT, _tools/repair_edi_header_dates.py\nMAXINFO=112\nPROJECT NAME: TableTop\nUNIQUE ID: {4a7ea896-9a79-458c-a9a3-60b40f0853db}\nPROCESS DATE: 2023-10-04 11:47\nDURATION: 15h 30m \nDECLINATION: 0°\nCOORDINATES: -22° 47' 7.8\", 123° 54' 21.4\"\nGPS (MIN - MAX): 8 - 13\nTEMPERATURE (MIN - MAX): 34° - 53°\nCOMB FILTER: 50 HZ\nFINE ROBUST: NONE\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 5.4583%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.7, RATIO: 10% \nSTATIONS\nELECTRICS\nRECORDING ID: 10194_2023-10-03-031225\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: TTN005A\nOPERATOR: NE\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 80 [m]\nAC: 1.53723 [V]\nDC: 0.00839233 [V]\nNEGATIVE RES: 35601.8 [Ω]\nPOSITIVE RES: 34228.8 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.745723 [V]\nMAX VALUE: 0.791508 [V]\nEY\nTAG: E2\nLENGTH: 80 [m]\nAC: 0.930175 [V]\nDC: -0.0597382 [V]\nNEGATIVE RES: 83927.7 [Ω]\nPOSITIVE RES: 54501.5 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.440868 [V]\nMAX VALUE: 0.489307 [V]\nMAGNETICS\nRECORDING ID: 10194_2023-10-03-031225\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: TTN005A\nOPERATOR: NE\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.00101891 [V]\nDC: 0.0469971 [V]\nCAL NAME: 54887_64FD4ECF.scal\nSENSOR SERIAL: 54887\nSATURATION: 0 %\nMIN VALUE: -0.000362999 [V]\nMAX VALUE: 0.000655911 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.00110683 [V]\nDC: 0.0166321 [V]\nCAL NAME: 54878_64FD4ECF.scal\nSENSOR SERIAL: 54878\nSATURATION: 0 %\nMIN VALUE: -0.000524848 [V]\nMAX VALUE: 0.000581985 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.000473319 [V]\nDC: 0.0764465 [V]\nCAL NAME: 53278_64FD4ECF.scal\nSENSOR SERIAL: 53278\nSATURATION: 0 %\nMIN VALUE: -0.000188643 [V]\nMAX VALUE: 0.000284676 [V]\nREFERENCE\nRECORDING ID: 10600_2023-10-03-071556\nINSTRUMENT TYPE: MTU-8A\nSTATION NAME: REMOTE\nOPERATOR: ZB\nAZIMUTH: 0\nRX\nTAG: H4\nSENSOR TYPE: AMTC-30\nDETECTED SENSOR TYPE: AMTC-30\nAC: 0.00313319 [V]\nDC: 0.00152588 [V]\nCAL NAME: --- \nSENSOR SERIAL: 1759\nSATURATION: 0 %\nMIN VALUE: -0.000923099 [V]\nMAX VALUE: 0.00221009 [V]\nRY\nTAG: H5\nSENSOR TYPE: AMTC-30\nDETECTED SENSOR TYPE: AMTC-30\nAC: 0.00163743 [V]\nDC: 0.00213623 [V]\nCAL NAME: --- \nSENSOR SERIAL: 1761\nSATURATION: 0 %\nMIN VALUE: -0.00071244 [V]\nMAX VALUE: 0.000924992 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/tabletop-south-2023/TTN005A.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": "2026-09-28T03:46:37.537752+00:00",
  "input_file": "TTN005A.edi",
  "input_sha256": "ec02c88c81b8fed3eda82394fc243f4275c1c3223629e5b9671237d60264699c"
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->tabletop-south-2023",
  "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:Geological Survey of Western Australia",
  "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": 100,
   "phs_xy_median_deg": 33.72,
   "phs_yx_median_deg": -139.27,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "mt",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 90.0
   },
   "rotspec": null,
   "trot": "0",
   "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/tabletop-south-2023/TTN005A.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/tabletop-south-2023/TTN005A.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/tabletop-south-2023/TTN005A.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/tabletop-south-2023-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/tabletop-south-2023-xml.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/tabletop-south-2023-tf.h5"
  }
 ]
}