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 "survey": "Black Cat Bore Magnetotelluric Survey 2022 (Geological Survey of Queensland)",
 "survey_id": "black-cat-bore-2022",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
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  "lon": 140.142194
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 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.71072
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 "diagnostics": {
  "median_relative_error": 0.001,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
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   "basis": "e",
   "note": "not a quality or geological-value judgement"
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  "classification": "2-D",
  "skew_beta_median_deg": 0.8,
  "pct_periods_3d": 37,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
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  "remote_reference": true,
  "remote_site": "BC057",
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  "note": "PROJECT NAME: Red Metal_Q2_2022\nUNIQUE ID: {f2c7cc2c-ddaa-4fa3-bc1b-b7c73aff3b25}\nPROCESS DATE: 2022-04-10 07:44\nDURATION: 21 h 12 m 38 s \nDECLINATION: 0°\nCOORDINATES: -19° 32' 54.5\", 140° 8' 31.9\"\nGPS (MIN - MAX): 7 - 12\nTEMPERATURE (MIN - MAX): 31° - 64°\nCOMB FILTER: 50HZ\nFINE ROBUST: ENABLED\nROBUST ALGORITHM: Multiple Coherence, RATIO: 0.25, ATTACK: 0.75\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 42.0841%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.85, RATIO: 45% \nSTATIONS\nELECTRICS\nRECORDING ID: 10126_2022-04-07-225118\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: BC061\nOPERATOR: PW\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 80 [m]\nAC: 0.626036 [V]\nDC: -0.00137329 [V]\nNEGATIVE RES: 437.556 [Ω]\nPOSITIVE RES: 425.541 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.267454 [V]\nMAX VALUE: 0.358583 [V]\nEY\nTAG: E2\nLENGTH: 80 [m]\nAC: 0.326567 [V]\nDC: -0.00663757 [V]\nNEGATIVE RES: 473.336 [Ω]\nPOSITIVE RES: 494.24 [Ω]\nSATURATION: 0%\nMIN VALUE: -0.156734 [V]\nMAX VALUE: 0.169834 [V]\nMAGNETICS\nRECORDING ID: 10126_2022-04-07-225118\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: BC061\nOPERATOR: PW\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.231496 [V]\nDC: 0.0167847 [V]\nCAL NAME: --- \nSENSOR SERIAL: 54877\nSATURATION: 0 %\nMIN VALUE: -0.116339 [V]\nMAX VALUE: 0.115157 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: Not Present\nAC: 1.69851 [V]\nDC: -0.00167847 [V]\nCAL NAME: --- \nSENSOR SERIAL: 57249\nSATURATION: 0 %\nMIN VALUE: -1.10489 [V]\nMAX VALUE: 0.593615 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.155831 [V]\nDC: -0.0463867 [V]\nCAL NAME: --- \nSENSOR SERIAL: 53272\nSATURATION: 0 %\nMIN VALUE: -0.0696796 [V]\nMAX VALUE: 0.0861514 [V]\nREFERENCE\nRECORDING ID: 10372_2022-04-08-005815\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: BC057\nOPERATOR: PW\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.231496 [V]\nDC: 0.0167847 [V]\nCAL NAME: --- \nSENSOR SERIAL: 54877\nSATURATION: 0 %\nMIN VALUE: -0.116339 [V]\nMAX VALUE: 0.115157 [V]\nRY\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.231496 [V]\nDC: 0.0167847 [V]\nCAL NAME: --- \nSENSOR SERIAL: 54877\nSATURATION: 0 %\nMIN VALUE: -0.116339 [V]\nMAX VALUE: 0.115157 [V]"
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  "license": "CC-BY-4.0",
  "edi_path": "edi/black-cat-bore-2022/BC061.edi"
 },
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    "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"
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 "coordinate_qc": null,
 "canonical_conditioning": null,
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 96,
   "phs_xy_median_deg": 31.65,
   "phs_yx_median_deg": -136.3,
   "verdict": "ok"
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  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "spectra",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 90.0
   },
   "rotspec": "0",
   "trot": null,
   "zrot": null
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  "frame_served": "declared-zero",
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null
 },
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