{ "schema": "ausmt-station", "version": "0.1", "ausmt_id": "au.cf23-2021.BW200", "station": "BW200", "survey": "CF23 Magnetotelluric Survey 2021 (Geological Survey of Queensland)", "survey_id": "cf23-2021", "country": "Australia", "organisation": "Geological Survey of Queensland", "location": { "lat": -22.983472, "lon": 139.425639 }, "data": { "type": "AMT", "n_periods": 104, "period_min_s": 0.0001, "period_max_s": 5825.42144 }, "diagnostics": { "median_relative_error": 0.0, "remote_reference": false, "tipper_available": true, "completeness_smoothness_diagnostic": { "value": 5.0, "basis": "e", "note": "not a quality or geological-value judgement" }, "classification": "2-D", "skew_beta_median_deg": 1.0, "pct_periods_3d": 11, "method": "phase-tensor (Caldwell 2004)", "note": "screening diagnostic, not an interpretation product" }, "processing": { "software": "Empower", "algorithm": null, "remote_reference": false, "remote_site": null, "file_written_by": { "name": "EMpower", "version": "v1.54.2.3" }, "note": "source.file=BW200.edi (collection.zip!mt100164/PreferredEdis.zip!preferred_edis/P_BW200_R_BW160_H_Unedited.edi)\nsource.collection=Geological Survey of Queensland Open Data Portal record mt100164, fetched as collection.zip, member mt100164/PreferredEdis.zip, folder preferred_edis\nsource.sha256=4a847e3aa198ba7a9bfacfbef8446cff900e5d2a641a87fe669ae177464ac92a\nsource.copy=provenance/as-delivered/BW200.edi in this package, byte identical to the delivery\nrepair.defect=the >INFO block is an EMpower JSON document and mt_metadata 1.0.4 parses it as key and value text, so the JSON separator after the Declination value makes the value the text 6.5 followed by a comma, which is not a number, and the reader refuses the file\nrepair.change=2 separators moved from the end of a Declination line to the start of the line after it; the JSON document parses to the same object, line endings are kept and no other byte of the delivery is changed\nrepair.basis=read as delivered this file returns no transfer function; read after the change it returns 104 periods, a declination of 6.5 and both gate verdicts\nrepair.ruling=the owner repair rule of 2026-09-18, a header defect the reader refuses is repaired in the served copy and the delivered file is kept under provenance/as-delivered/\nrepair.by=AusMT, _tools/repair_edi_info_json_separator.py\n{\n\"10136_2021-05-19-022223\": {\n\"acqtime\": 167716,\n\"bat_ext\": 11.957,\n\"calibration\": {\n\"type\": \"none\"\n},\n\"channel_map\": {\n\"mapping\": [\n{\n\"idx\": 0,\n\"tag\": \"E1\"\n},\n{\n\"idx\": 1,\n\"tag\": \"H3\"\n},\n{\n\"idx\": 2,\n\"tag\": \"H2\"\n},\n{\n\"idx\": 3,\n\"tag\": \"H1\"\n},\n{\n\"idx\": 4,\n\"tag\": \"H4\"\n},\n{\n\"idx\": 5,\n\"tag\": \"H5\"\n},\n{\n\"idx\": 6,\n\"tag\": \"H6\"\n},\n{\n\"idx\": 7,\n\"tag\": \"E2\"\n}\n],\n\"receiver_model\": \"RMT05\",\n\"version\": 1\n},\n\"chconfig\": {\n\"chans\": [\n{\n\"at\": 0,\n\"cn\": \"10280000\",\n\"dc\": 32781,\n\"fileSeq\": 2796,\n\"frameDrop\": 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