{ "schema": "ausmt-station", "version": "0.1", "ausmt_id": "au.isa-extension-bbmt-2014.IEB0961A", "station": "IEB0961A", "survey": "Isa Extension Broadband Magnetotelluric Survey 2014", "survey_id": "isa-extension-bbmt-2014", "country": "Australia", "organisation": "Geological Survey of Queensland", "location": { "lat": -22.646772, "lon": 139.763887 }, "data": { "type": "AMT", "n_periods": 100, "period_min_s": 9.6e-05, "period_max_s": 2941.176471 }, "diagnostics": { "median_relative_error": 0.008, "remote_reference": false, "tipper_available": true, "completeness_smoothness_diagnostic": { "value": 4.9, "basis": "e", "note": "not a quality or geological-value judgement" }, "classification": "2-D", "skew_beta_median_deg": 1.1, "pct_periods_3d": 2, "method": "phase-tensor (Caldwell 2004)", "note": "screening diagnostic, not an interpretation product" }, "processing": { "software": "L13", "algorithm": null, "remote_reference": false, "remote_site": null, "file_written_by": { "name": "L13", "version": null }, "note": "source.file=IEB0961A.edi (collection.zip!mt099993/IsaExtensionArea1.zip!Data/BBMT edis/IEB0961A.edi)\nsource.collection=Geological Survey of Queensland record mt099993, Isa Extension Area 1, delivered as collection.zip holding IsaExtensionArea1.zip, folder Data/BBMT edis\nsource.sha256=fa0d1ce92ef1e277741f62e25d753e22d1087faa9eca00f29cc40933856c3276\nsource.copy=provenance/as-delivered/IEB0961A.edi in this package, byte identical to the archive member\nrepair.defect=ACQDATE prints the exporter placeholder 01/01/01, which the reader resolves to 2001-01-01, thirteen years before the survey this file belongs to; FILEDATE prints 09/23/14, a month first form a reader may take day first\nrepair.change=ACQDATE set to 2014-08-15 and FILEDATE rewritten 09/23/14 to 2014-09-23; no other byte is changed apart from the padding after a value that grew\nrepair.basis=Appendix 1 of the contractor report, delivered as Report/Appendix 1.pdf in the same archive, gives this station a start of 15/08/2014 3:16 and names its three coil serials 535, 536 and 534, which are the MFS06e numbers this file's own >INFO block carries, at a position 11.68 m from this file's header; the appendix start date equals the header ACQDATE read month first on 646 of the 649 delivered stations that carry both\nrepair.ruling=the repair rule of 2026-09-18: a header defect the reader refuses or misreads is repaired in the served copy and the delivered file is kept in provenance\nrepair.by=AusMT, _tools/repair_edi_header_dates.py\nMAXINFO=39\n\n/*\nSITE INFO:\nOPERATOR=Moombarriga\nADU_SERIAL=222\nE_AZIMUTH=0.0\nEX_LEN=100.0\nEY_LEN=100.0\nEX_RESISTANCE=2369920\nEY_RESISTANCE=2378930\nH_SITE=E_SITE\nH_AZIMUTH=0.0\nHX=MFS06e-535\nHY=MFS06e-536\nHZ=MFS06e-534\nHX_RESISTANCE=174832\nHY_RESISTANCE=209576\nHZ_RESISTANCE=70886\nRR_SITE=IEB0960A\nRR_OPERATOR=Moombarriga\nRR_LAT=-022:38:49.560\nRR_LON=+139:44:40.434\nRR_ELEV=208.85\nRR_AZIMUTH=0.0\nRR_HX=MFS06e-225\nRR_HY=MFS06e-232\n\nPROCESSING PARAMETERS:\nAlgorithmName=L13\nNDec=1\nNFFT=128\nNtype=2\nRRType=H\nRemoveLargeLines=true\nRotMaxE=false\n\n*/" }, "distribution": { "edi_available": true, "license": "CC-BY-4.0", "edi_path": "edi/isa-extension-bbmt-2014/IEB0961A.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": "2026-09-20T04:08:35.832153+00:00", "input_file": "IEB0961A.edi", "input_sha256": "e456249df80021cf6c9077275b43446e38c03e6d00e5b6b5e845442d8104492e", "source": { "original_filename": "IEB0961A.edi", "source_record_id": "collection.zip!mt099993/IsaExtensionArea1.zip!Data/BBMT edis/IEB0961A.edi" } }, "coordinate_qc": null, "canonical_conditioning": [ "survey.id->isa-extension-bbmt-2014", "station.id set to the sanitised EMTF-XML Site.id", "station.source_file_preserved_in_site_name", "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", "channel orientations: degenerate/defaulted (ex and ey azimuths both 0 deg — parallel dipoles are non-physical); orientations NOT asserted by source EMEAS geometry", "citation.authors<-survey_meta:Geological Survey of Queensland", "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": "0", "trot": "0", "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": 27.08, "phs_yx_median_deg": -166.21, "n_periods_used": 86, "detail": null } }, "resources": [ { "id": "edi", "kind": "transfer_function", "format": "edi", "provenance_role": "source", "representation_role": "original", "path": "edi/isa-extension-bbmt-2014/IEB0961A.edi" }, { "id": "emtfxml", "kind": "transfer_function", "format": "emtfxml", "provenance_role": "derived", "representation_role": "alternate", "path": "xml/isa-extension-bbmt-2014/IEB0961A.xml" }, { "id": "edi-zip", "kind": "archive", "format": "zip", "path": "bundles/isa-extension-bbmt-2014-edi.zip" }, { "id": "xml-zip", "kind": "archive", "format": "zip", "path": "bundles/isa-extension-bbmt-2014-xml.zip" } ] }