{ "schema": "ausmt-station", "version": "0.1", "ausmt_id": "au.southern-thomson-2014-15.GA3_19_1908", "station": "GA3_19_1908", "survey": "Southern Thomson MT Survey 2014-15", "survey_id": "southern-thomson-2014-15", "country": "Australia", "organisation": "Geoscience Australia", "location": { "lat": -30.272778, "lon": 144.572667 }, "data": { "type": "BBMT", "n_periods": 88, "period_min_s": 0.003149, "period_max_s": 11650.937901 }, "diagnostics": { "median_relative_error": 0.258, "remote_reference": false, "tipper_available": true, "completeness_smoothness_diagnostic": { "value": 2.8, "basis": "e", "note": "not a quality or geological-value judgement" }, "classification": "2-D", "skew_beta_median_deg": 0.8, "pct_periods_3d": 20, "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: 14-19_1908 \nSURVEY: Site Desc; BadR: 0 SatR: 18 \nCOMPANY: Lat 30:16:220S Long 144:34:216E\nJOB: 19_ Elevation: 90 M. DECL: 9.000\nLat 30:16.367 S Lng 144:34.360 E Reference Site: 17_2350 \nHARDWARE: MTU5A MTU5A Site Permitted by: \nSTART-UP: 2014/10/28 - 02:56:47 Site Layout by: \nEND-TIME: 2014/10/30 - 00:52:25 SYSTEM INFORMATION \nFILE: 1908A28A 2350A28A MTU-Box Serial Number: U-1908 \nMTUPROG VERSION: 3112G3 MTU-Box Gains:E`s x 4 H`s x 4 \nMTU-DFT VERSION: TStoFT.38 MTU-Ref Serial Number: U-2350 \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 MT5H3488 0.0 DGmn\nCUTOFF: 0.00 COH: 35 % VAR: 25 % Hy1 4 MT5H3489 90.0 DGmn\nNotch Filters set for 50 Hz. Hz1 5 MT5H3490 \nRHx2 6 MT5H3497 0.0 DGmn\nComp MTU box S/N Temp RHy2 7 MT5H3498 90.0 DGmn\nEx & Ey: MTU5A 1908 54 C Ebat:9.93V Hbat:9.93V Rbat:13.9V\nHx & Hy: MTU5A 1908 54 C Ex Pot Resist: 0.878 Kohms \nHz: MTU5A 1908 54 C Ex Voltage:AC=0.24mV, DC=+3.50mV\nRx & Ry: MTU5A 2350 60 C Ey Pot Resist: 0.496 Kohms \nHx Sen: MT5H3488 Ey Voltage:AC=0.93mV, DC=+6.40mV\nHy Sen: MT5H3489 \nHz Sen: MT5H3490 \nRx Sen: MT5H3497 \nRy Sen: MT5H3498 \n\nOperator Log for Site(s) A28A 2350A28A \n\nHARDWARE: MTU5A MTU5A \nT-UP: 2014/10/28 - 0-TIME: 2014/10/\n\nXPR HI Start HI Record LO Start LO Record\nXPR# 01 - HI: 14Oct28 05:07 14Oct28 07:16 LO: 14Oct28 05:05 14Oct28 07:17\nXPR# 02 - HI: 14Oct28 07:17 14Oct28 09:28 LO: 14Oct28 07:17 14Oct28 09:28\nXPR# 03 - HI: 14Oct28 09:29 14Oct28 11:38 LO: 14Oct28 09:28 14Oct28 11:39\nXPR# 04 - HI: 14Oct28 11:41 14Oct28 13:50 LO: 14Oct28 11:39 14Oct28 13:51\nXPR# 05 - HI: 14Oct28 13:51 14Oct28 16:02 LO: 14Oct28 13:51 14Oct28 16:02\nXPR# 06 - HI: 14Oct28 16:03 14Oct28 18:14 LO: 14Oct28 16:02 14Oct28 18:13\nXPR# 07 - HI: 14Oct28 18:13 14Oct28 20:24 LO: 14Oct28 18:13 14Oct28 20:25\nXPR# 08 - HI: 14Oct28 20:25 14Oct28 22:36 LO: 14Oct28 20:25 14Oct28 22:36\nXPR# 09 - HI: 14Oct28 22:37 14Oct29 00:48 LO: 14Oct28 22:36 14Oct29 00:47\nXPR# 10 - HI: 14Oct29 00:47 14Oct29 02:58 LO: 14Oct29 00:47 14Oct29 02:59\nXPR# 11 - HI: 14Oct29 02:59 14Oct29 05:10 LO: 14Oct29 02:59 14Oct29 05:10\nXPR# 12 - HI: 14Oct29 05:11 14Oct29 07:22 LO: 14Oct29 05:10 14Oct29 07:21\nXPR# 13 - HI: 14Oct29 07:21 14Oct29 09:32 LO: 14Oct29 07:21 14Oct29 09:33\nXPR# 14 - HI: 14Oct29 09:33 14Oct29 11:44 LO: 14Oct29 09:33 14Oct29 11:44\nXPR# 15 - HI: 14Oct29 11:45 14Oct29 13:56 LO: 14Oct29 11:44 14Oct29 13:55\nXPR# 16 - HI: 14Oct29 13:55 14Oct29 16:08 LO: 14Oct29 13:55 14Oct29 16:07\nXPR# 17 - HI: 14Oct29 16:07 14Oct29 18:18 LO: 14Oct29 16:07 14Oct29 18:18\nXPR# 18 - HI: 14Oct29 18:19 14Oct29 20:30 LO: 14Oct29 18:18 14Oct29 20:29\nXPR# 19 - HI: 14Oct29 20:29 14Oct29 22:42 LO: 14Oct29 20:29 14Oct29 22:40\nXPR# 20 - HI: 14Oct29 22:41 14Oct30 00:52 LO: 14Oct29 22:41 14Oct30 00:52" }, "distribution": { "edi_available": true, "license": "CC-BY-4.0", "edi_path": "edi/southern-thomson-2014-15/GA3_19_1908.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": "GA3_19_1908.edi", "input_sha256": "4984906a1c941779d93db84ac7339506712953096c6ba9d9562362e8a88fb59b", "source": { "original_filename": "GA3_19_1908.edi", "source_record_id": "Rec2017_003_data.zip!MT038_Data/GA3_BBMT/19_1908_spl.edi" } }, "coordinate_qc": null, "canonical_conditioning": null, "frame": { "convention_check": { "detail": null, "n_periods_used": 80, "phs_xy_median_deg": 13.88, "phs_yx_median_deg": -157.23, "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/GA3_19_1908.edi" }, { "id": "mth5", "kind": "transfer_function", "format": "mth5", "provenance_role": "derived", "representation_role": "alternate", "path": "h5/southern-thomson-2014-15/GA3_19_1908.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" } ] }