{ "schema": "ausmt-station", "version": "0.1", "ausmt_id": "au.southern-thomson-2014-15.GA2_4-4204", "station": "GA2_4-4204", "survey": "Southern Thomson MT Survey 2014-15", "survey_id": "southern-thomson-2014-15", "country": "Australia", "organisation": "Geoscience Australia", "location": { "lat": -28.795139, "lon": 145.838889 }, "data": { "type": "BBMT", "n_periods": 84, "period_min_s": 0.003149, "period_max_s": 5824.111823 }, "diagnostics": { "median_relative_error": 0.266, "remote_reference": false, "tipper_available": true, "completeness_smoothness_diagnostic": { "value": 2.8, "basis": "e", "note": "not a quality or geological-value judgement" }, "classification": "1-D", "skew_beta_median_deg": 0.5, "pct_periods_3d": 37, "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: 14-4-4204 \nSURVEY: Site Desc; BadR: 0 SatR: 0 \nCOMPANY: Lat 28:47:425S Long 145:50:200E\nJOB: 4-4 Elevation: 153 M. DECL: 9.000\nLat 28:47.708 S Lng 145:50.333 E Reference Site: 5-4263 \nHARDWARE: MTU5A MTU5A Site Permitted by: \nSTART-UP: 2014/12/20 - 04:18:47 Site Layout by: \nEND-TIME: 2014/12/21 - 03:24:47 SYSTEM INFORMATION \nFILE: 4204C20A 4263C20A MTU-Box Serial Number: U-4204 \nMTUPROG VERSION: 3112G3 MTU-Box Gains:E`s x 4 H`s x 4 \nMTU-DFT VERSION: TStoFT.38 MTU-Ref Serial Number: U-4263 \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 MT5H3386 0.0 DGmn\nCUTOFF: 0.00 COH: 35 % VAR: 25 % Hy1 4 MT5H3387 90.0 DGmn\nNotch Filters set for 50 Hz. Hz1 5 MT5H3388 \nRHx2 6 MT5H3500 0.0 DGmn\nComp MTU box S/N Temp RHy2 7 MT5H3501 90.0 DGmn\nEx & Ey: MTU5A 4204 56 C Ebat:13.8V Hbat:13.8V Rbat:13.7V\nHx & Hy: MTU5A 4204 56 C Ex Pot Resist: 0.350 Kohms \nHz: MTU5A 4204 56 C Ex Voltage:AC=16.0mV, DC=+0.30mV\nRx & Ry: MTU5A 4263 58 C Ey Pot Resist: 0.251 Kohms \nHx Sen: MT5H3386 Ey Voltage:AC=14.9mV, DC=+4.50mV\nHy Sen: MT5H3387 \nHz Sen: MT5H3388 \nRx Sen: MT5H3500 \nRy Sen: MT5H3501 \n\nOperator Log for Site(s) C20A 4263C20A \n\nHARDWARE: MTU5A MTU5A \nT-UP: 2014/12/20 - 0-TIME: 2014/12/\n\nXPR HI Start HI Record LO Start LO Record\nXPR# 01 - HI: 14Dec20 04:18 14Dec20 05:26 LO: 14Dec20 04:18 14Dec20 05:26\nXPR# 02 - HI: 14Dec20 05:26 14Dec20 06:33 LO: 14Dec20 05:26 14Dec20 06:34\nXPR# 03 - HI: 14Dec20 06:34 14Dec20 07:41 LO: 14Dec20 06:34 14Dec20 07:42\nXPR# 04 - HI: 14Dec20 07:41 14Dec20 08:49 LO: 14Dec20 07:42 14Dec20 08:50\nXPR# 05 - HI: 14Dec20 08:49 14Dec20 09:57 LO: 14Dec20 08:50 14Dec20 09:57\nXPR# 06 - HI: 14Dec20 09:57 14Dec20 11:05 LO: 14Dec20 09:57 14Dec20 11:05\nXPR# 07 - HI: 14Dec20 11:05 14Dec20 12:13 LO: 14Dec20 11:05 14Dec20 12:13\nXPR# 08 - HI: 14Dec20 12:13 14Dec20 13:21 LO: 14Dec20 12:13 14Dec20 13:20\nXPR# 09 - HI: 14Dec20 13:21 14Dec20 14:28 LO: 14Dec20 13:20 14Dec20 14:28\nXPR# 10 - HI: 14Dec20 14:28 14Dec20 15:36 LO: 14Dec20 14:28 14Dec20 15:36\nXPR# 11 - HI: 14Dec20 15:36 14Dec20 16:44 LO: 14Dec20 15:36 14Dec20 16:44\nXPR# 12 - HI: 14Dec20 16:44 14Dec20 17:52 LO: 14Dec20 16:44 14Dec20 17:52\nXPR# 13 - HI: 14Dec20 17:52 14Dec20 19:00 LO: 14Dec20 17:52 14Dec20 19:00\nXPR# 14 - HI: 14Dec20 19:00 14Dec20 20:07 LO: 14Dec20 19:00 14Dec20 20:07\nXPR# 15 - HI: 14Dec20 20:07 14Dec20 21:15 LO: 14Dec20 20:07 14Dec20 21:15\nXPR# 16 - HI: 14Dec20 21:15 14Dec20 22:23 LO: 14Dec20 21:15 14Dec20 22:23\nXPR# 17 - HI: 14Dec20 22:23 14Dec20 23:31 LO: 14Dec20 22:23 14Dec20 23:31\nXPR# 18 - HI: 14Dec20 23:31 14Dec21 00:38 LO: 14Dec20 23:31 14Dec21 00:39\nXPR# 19 - HI: 14Dec21 00:38 14Dec21 01:46 LO: 14Dec21 00:39 14Dec21 01:46\nXPR# 20 - HI: 14Dec21 01:46 14Dec21 02:54 LO: 14Dec21 01:46 14Dec21 02:54" }, "distribution": { "edi_available": true, "license": "CC-BY-4.0", "edi_path": "edi/southern-thomson-2014-15/GA2_4-4204.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": "GA2_4-4204.edi", "input_sha256": "842a97c90e20c5ef4d0f5c867ab6a20c58cdedc368658f438468be728ef7a5fe", "source": { "original_filename": "GA2_4-4204.edi", "source_record_id": "Rec2017_003_data.zip!MT038_Data/GA2_BBMT/4-4204_spl.edi" } }, "coordinate_qc": null, "canonical_conditioning": null, "frame": { "convention_check": { "detail": null, "n_periods_used": 81, "phs_xy_median_deg": 19.59, "phs_yx_median_deg": -162.83, "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/GA2_4-4204.edi" }, { "id": "mth5", "kind": "transfer_function", "format": "mth5", "provenance_role": "derived", "representation_role": "alternate", "path": "h5/southern-thomson-2014-15/GA2_4-4204.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" } ] }