{ "schema": "ausmt-station", "version": "0.1", "ausmt_id": "au.hillside-2012.HS037", "station": "HS037", "survey": "Hillside Prospect MT Survey 2012 (Adelaide University)", "survey_id": "hillside-2012", "country": "Australia", "organisation": "Adelaide University", "location": { "lat": -34.53533, "lon": 137.86557 }, "data": { "type": "BBMT", "n_periods": 46, "period_min_s": 0.0064, "period_max_s": 218.435998 }, "diagnostics": { "median_relative_error": 0.027, "remote_reference": true, "tipper_available": false, "completeness_smoothness_diagnostic": { "value": 4.7, "basis": "e", "note": "not a quality or geological-value judgement" }, "classification": "3-D", "skew_beta_median_deg": 3.0, "pct_periods_3d": 50, "method": "phase-tensor (Caldwell 2004)", "note": "screening diagnostic, not an interpretation product" }, "processing": { "software": "BIRRP 5.1", "algorithm": null, "remote_reference": true, "remote_site": null, "file_written_by": { "name": null, "version": null }, "note": "Survey Parameters: \nSampling Frequency (Hz): 1000\nCache Rate (HHMMSS): 000500\nData Logger Gain: 1\nInterface Box Gain: 10\nData Logger: 5941\nHard Drive no: 5452\nInterface Box no: 20\nTransfer Functions Computed using BIRRP 5.1 \nCoil Calibration File=E:\\python\\Python_Scripts\\BBConv.txt\nInteraction Level (ILEV)=1\nNumber of outputs (NOUT)=2\nNumber of inputs (NINP)=2\nNumber of Remote Reference time series (NREF)=2\nRemote reference(0) or bounded influence(1)(NRR)=1\nSlepian Filter order (TBW)=2.0\nMax length of fft window (NFFT)=65536\nSection Increment divisor (NSCTINC)=2\nMaximum number of fft sections (NSCTMAX)=12\nFirst frequency extracted (NF1)=3\nFrequency increment per window (NFINC)=1.0\nNumber of frequencies per window (NFSECT)=3\nSmall leverage point control (UIN)=0\nLower leverage point control (AINLIN)=0.0001\nLarge leverage point control (AINUIN)=0.9999\nMagnetic coherence threshold (C2THRESHEB)=0.45\nElectric coherence threshold (C2THRESHE)=0.0\nZ component (NZ)=0\nCoherence threshold z channel (c2threshe1)=None\nLow and high periods for coherence threshold (PERLO,PERHI)=1000,0.001\nNumber of periods to reject (NPREJ)=0\nPeriods to reject (PREJ)=[]\nOrder of prewhitening filter (NAR)=15\nElectric channel rotation angles (THETAE)=0.0,90.0,172.25\nMagnetic channel rotation angles (THETAB)=0.0,90.0,0.0\nFinal channel rotation angles (THETAF)=0,90,0\nRemote Reference Station: HSSL02\nRemote Reference Lat=-34.53845\nRemote Reference Long=137.8687\nRemote Reference Elev=53" }, "distribution": { "edi_available": true, "license": "CC-BY-4.0", "edi_path": "edi/hillside-2012/HS037.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": "HS037.edi", "input_sha256": "aaa9b5eb903e4fd6db752091b2d09b4a999bb4502a0f09edc32993640dfa0167" }, "coordinate_qc": null, "canonical_conditioning": [ "survey.id->hillside-2012", "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", "citation.authors<-survey_meta:Heinson, Graham", "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": null, "trot": null, "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": 32.71, "phs_yx_median_deg": -156.17, "n_periods_used": 46, "detail": null } }, "runs": [ { "id": "HS037_001", "time_period": { "start": "2012-07-05T05:21:29.000000+00:00", "end": "2012-07-06T01:25:00.000000+00:00" }, "sample_rate_hz": 1000.0, "data_logger": { "manufacturer": "Earth Data Ltd", "model": "PR6-24", "serial_number": "62222", "identifiers": [ { "scheme": "DOI", "identifier": "10.82388/54bgwbw9" } ] }, "channels": [ { "component": "ex", "measurement_azimuth_deg": 0.0, "dipole_length_m": 49.0 }, { "component": "ey", "measurement_azimuth_deg": 90.0, "dipole_length_m": 50.0 }, { "component": "hx", "sensor": { "manufacturer": "LEMI", "model": "LEMI-120", "serial_number": "127", "identifiers": [ { "scheme": "DOI", "identifier": "10.82388/yp7c8fq7" } ] } }, { "component": "hy", "sensor": { "manufacturer": "LEMI", "model": "LEMI-120", "serial_number": "128", "identifiers": [ { "scheme": "DOI", "identifier": "10.82388/qhu71syp" } ] } } ] } ], "resources": [ { "id": "edi", "kind": "transfer_function", "format": "edi", "provenance_role": "source", "representation_role": "original", "path": "edi/hillside-2012/HS037.edi", "related_collection_identifiers": [ { "scheme": "DOI", "identifier": "10.25914/5bea503aaf48a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.25914/5bea50b6e636a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.4225/41/5a618c3ae30ab", "identifies": "collection" } ] }, { "id": "emtfxml", "kind": "transfer_function", "format": "emtfxml", "provenance_role": "derived", "representation_role": "alternate", "path": "xml/hillside-2012/HS037.xml", "related_collection_identifiers": [ { "scheme": "DOI", "identifier": "10.25914/5bea503aaf48a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.25914/5bea50b6e636a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.4225/41/5a618c3ae30ab", "identifies": "collection" } ] }, { "id": "mth5", "kind": "transfer_function", "format": "mth5", "provenance_role": "derived", "representation_role": "alternate", "path": "h5/hillside-2012/HS037.h5", "related_collection_identifiers": [ { "scheme": "DOI", "identifier": "10.25914/5bea503aaf48a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.25914/5bea50b6e636a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.4225/41/5a618c3ae30ab", "identifies": "collection" } ] }, { "id": "edi-zip", "kind": "archive", "format": "zip", "path": "bundles/hillside-2012-edi.zip", "related_collection_identifiers": [ { "scheme": "DOI", "identifier": "10.25914/5bea503aaf48a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.25914/5bea50b6e636a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.4225/41/5a618c3ae30ab", "identifies": "collection" } ] }, { "id": "xml-zip", "kind": "archive", "format": "zip", "path": "bundles/hillside-2012-xml.zip", "related_collection_identifiers": [ { "scheme": "DOI", "identifier": "10.25914/5bea503aaf48a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.25914/5bea50b6e636a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.4225/41/5a618c3ae30ab", "identifies": "collection" } ] }, { "id": "survey-mth5", "kind": "archive", "format": "mth5", "path": "bundles/hillside-2012-tf.h5", "related_collection_identifiers": [ { "scheme": "DOI", "identifier": "10.25914/5bea503aaf48a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.25914/5bea50b6e636a", "identifies": "raw_packed" }, { "scheme": "DOI", "identifier": "10.4225/41/5a618c3ae30ab", "identifies": "collection" } ] } ] }