{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.capricorn-2010.CP1L06",
 "station": "CP1L06",
 "survey": "Capricorn 2010",
 "survey_id": "capricorn-2010",
 "country": "Australia",
 "organisation": "Adelaide University",
 "location": {
  "lat": -22.981083,
  "lon": 117.24715
 },
 "data": {
  "type": "LPMT",
  "n_periods": 24,
  "period_min_s": 5.333333,
  "period_max_s": 16393.442623
 },
 "diagnostics": {
  "median_relative_error": 0.337,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 2.5,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "indeterminate",
  "skew_beta_median_deg": 12.1,
  "pct_periods_3d": 83,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "BIRRP 5.1",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": null,
  "file_written_by": {
   "name": null,
   "version": null
  },
  "note": "Survey Parameters: \nSampling Frequency (Hz): 50\nCache Rate (HHMMSS): 10000\nData Logger Gain: 1\nInterface Box Gain: 10\nTransfer Functions Computed using BIRRP 5.1  \nCoil Calibration File=c:\\BIRRP\\BBConv.txt\nInteraction Level (ILEV)=0\nNumber of outputs (NOUT)=3\nNumber of inputs (NINP)=2\nSlepian Filter order (TBW)=2\nMax length of fft window (NFFT)=65536\nMaximum number of fft sections (NSCTMAX)=12\nSmall leverage point control (UIN)=0\nLarge leverage point control (AINUIN)=0.9999\nElectric coherence threshold (C2THRESHE)=0\nZ component (NZ)=0\nCoherence threshold z channel (c2threshe1)=0\nOrder of prewhitening filter (NAR)=5\nElectric channel rotation angles (THETAE)=180,90,180\nMagnetic channel rotation angles (THETAB)=0,90,0\nFinal channel rotation angles (THETAF)=0,90,0\nRemote Reference Station: ASP\nRemote Reference Lat=-23.755\nRemote Reference Long=133.8333\nRemote Reference Elev=557"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/capricorn-2010/CP1L06.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": "25c90921c42c72bbc5455b4bbdab9137cf8b8e48",
  "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": "2026-09-09T06:22:47.791693+00:00",
  "input_file": "CP1L06.edi",
  "input_sha256": "11748db6ad2c45a7dbd087d01dcdefeddd80a1736e1feec2c064e8040470fe23"
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->capricorn-2010",
  "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:Adelaide University",
  "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": {
  "evidence": {
   "branch": "mt",
   "zrot": null,
   "trot": null,
   "rotspec": null,
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 90.0
   },
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   }
  },
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null,
  "derotated": false,
  "frame_served": "declared-zero",
  "declared_azimuth_deg": 0.0,
  "convention_check": {
   "verdict": "ok",
   "phs_xy_median_deg": 61.02,
   "phs_yx_median_deg": -134.34,
   "n_periods_used": 24,
   "detail": null
  }
 },
 "runs": [
  {
   "id": "CP1L06_001",
   "time_period": {
    "start": "2010-10-22T03:00:00+00:00",
    "end": "2010-10-26T23:00:00+00:00"
   },
   "sample_rate_hz": 10.0,
   "data_logger": {
    "manufacturer": "Earth Data",
    "model": "PR6-24",
    "serial_number": "62136",
    "identifiers": [
     {
      "scheme": "DOI",
      "identifier": "10.82388/05hyhja8"
     }
    ]
   },
   "channels": [
    {
     "component": "ex",
     "measurement_azimuth_deg": 0.0,
     "dipole_length_m": 43.0
    },
    {
     "component": "ey",
     "measurement_azimuth_deg": 90.0,
     "dipole_length_m": 52.0
    },
    {
     "component": "hx",
     "sensor": {
      "manufacturer": "Bartington Instruments",
      "serial_number": "1118"
     }
    },
    {
     "component": "hy",
     "sensor": {
      "manufacturer": "Bartington Instruments",
      "serial_number": "1118"
     }
    },
    {
     "component": "hz"
    }
   ]
  }
 ],
 "resources": [
  {
   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/capricorn-2010/CP1L06.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/capricorn-2010/CP1L06.xml"
  },
  {
   "id": "mth5",
   "kind": "transfer_function",
   "format": "mth5",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "h5/capricorn-2010/CP1L06.h5"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/capricorn-2010-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/capricorn-2010-xml.zip"
  },
  {
   "id": "survey-mth5",
   "kind": "archive",
   "format": "mth5",
   "path": "bundles/capricorn-2010-tf.h5"
  }
 ]
}