{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.western-gawler-2023.WG-1-44",
 "station": "WG-1-44",
 "survey": "Gawler Phase 2",
 "survey_id": "western-gawler-2023",
 "country": "Australia",
 "organisation": "Geological Survey of South Australia",
 "location": {
  "lat": -30.127222,
  "lon": 133.424306
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.904165
 },
 "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": "Geotools",
   "version": "3.2.6.12508"
  },
  "note": "MAXINFO=667\n\"10263_2022-09-05-005929\": {\n\"acqtime\": 82840,\n\"bat_ext\": 12.712,\n\"calibration\": {\n\"type\": \"none\"\n},\n\"channel_map\": {\n\"mapping\": [\n{\n\"idx\": 0,\n\"tag\": \"H2\"\n},\n{\n\"idx\": 1,\n\"tag\": \"E1\"\n},\n{\n\"idx\": 2,\n\"tag\": \"H1\"\n},\n{\n\"idx\": 3,\n\"tag\": \"H3\"\n},\n{\n\"idx\": 4,\n\"tag\": \"E2\"\n}\n],\n\"receiver_model\": \"RMT03-J\",\n\"version\": 1\n},\n\"chconfig\": {\n\"chans\": [\n{\n\"at\": 0,\n\"cn\": \"04030000\",\n\"dc\": 32545,\n\"fileSeq\": 1381,\n\"frameDrop\": 0,\n\"frameSat\": 0,\n\"fw\": \"0001001FX\",\n\"ga\": 4,\n\"hw\": \"BCM05-B \",\n\"lp\": 10000,\n\"max\": 982777,\n\"min\": -1604712,\n\"mt\": \"MTC-150\",\n\"on\": 1,\n\"pg\": 1,\n\"polInv\": false,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"0326E4\",\n\"serial\": 53857,\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"H2\",\n\"ty\": \"M\",\n\"type\": 4,\n\"type_configured\": 4,\n\"type_name\": \"MTC-150\",\n\"type_name_detected\": \"MTC-150\"\n},\n{\n\"at\": 0,\n\"cn\": \"10280000\",\n\"dc\": 33008,\n\"fileSeq\": 1381,\n\"frameDrop\": 0,\n\"frameSat\": 0,\n\"fw\": \"0001001FX\",\n\"ga\": 1,\n\"hw\": \"BCM05-B \",\n\"length1\": 50,\n\"length2\": 50,\n\"lp\": 10000,\n\"max\": 3584738,\n\"min\": -4091504,\n\"on\": 1,\n\"pg\": 8,\n\"polInv\": false,\n\"pot_n\": 5893.251895,\n\"pot_p\": 6361.425306,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"032727\",\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"E1\",\n\"ty\": \"E\"\n},\n{\n\"at\": 0,\n\"cn\": \"04030000\",\n\"dc\": 32280,\n\"fileSeq\": 1381,\n\"frameDrop\": 0,\n\"frameSat\": 0,\n\"fw\": \"0001001FX\",\n\"ga\": 4,\n\"hw\": \"BCM05-B \",\n\"lp\": 10000,\n\"max\": 2362877,\n\"min\": -2094878,\n\"mt\": \"MTC-150\",\n\"on\": 1,\n\"pg\": 1,\n\"polInv\": false,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"03277C\",\n\"serial\": 54769,\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"H1\",\n\"ty\": \"M\",\n\"type\": 4,\n\"type_configured\": 4,\n\"type_name\": \"MTC-150\",\n\"type_name_detected\": \"MTC-150\"\n},\n{\n\"at\": 0,\n\"cn\": \"04030000\",\n\"dc\": 32496,\n\"fileSeq\": 1381,\n\"frameDrop\": 0,\n\"frameSat\": 0,\n\"fw\": \"0001001FX\",\n\"ga\": 4,\n\"hw\": \"BCM05-B \",\n\"lp\": 10000,\n\"max\": 440610,\n\"min\": -782123,\n\"mt\": \"MTC-150\",\n\"on\": 1,\n\"pg\": 1,\n\"polInv\": false,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"032611\",\n\"serial\": 53702,\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"H3\",\n\"ty\": \"M\",\n\"type\": 4,\n\"type_configured\": 4,\n\"type_name\": \"MTC-150\",\n\"type_name_detected\": \"MTC-150\"\n},\n{\n\"at\": 0,\n\"cn\": \"10280000\",\n\"dc\": 32573,\n\"fileSeq\": 1381,\n\"frameDrop\": 0,\n\"frameSat\": 12,\n\"fw\": \"0001001FX\",\n\"ga\": 1,\n\"hw\": \"BCM05-B \",\n\"length1\": 50,\n\"length2\": 50,\n\"lp\": 10000,\n\"max\": 5758411,\n\"min\": -7448721,\n\"on\": 1,\n\"pg\": 8,\n\"polInv\": false,\n\"pot_n\": 5075.282251,\n\"pot_p\": 5672.038121,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"0326E0\",\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"E2\",\n\"ty\": \"E\"\n}\n],\n\"config_index\": 0,\n\"name\": \"chconfig\",\n\"version\": 5\n},\n\"decimation\": {\n\"divider_id\": 2,\n\"interleave_lev0\": 2,\n\"interleave_lev1\": 0,\n\"version_1\": {\n\"interleave_150\": 1,\n\"interleave_2400\": 0,\n\"interleave_24k\": 2,\n\"interleave_30\": 0,\n\"interleave_96k\": 0,\n\"period\": 30\n}\n},\n\"df\": 15401615360,\n\"dt\": 63831015424,\n\"empower_version\": \"v1.54.2.5\",\n\"gps_max\": 12,\n\"gps_min\": 8,\n\"instid\": \"10263\",\n\"layout\": {\n\"Company_Name\": \"Zonge\",\n\"Declination\": 5.3,\n\"E_Azimuth\": 0,\n\"H1_Azimuth\": 0,\n\"H1_Serial\": 54769,\n\"H1_Type\": 4,\n\"H1_Type_Name\": \"MTC-150\",\n\"H2_Serial\": 53857,\n\"H2_Type\": 4,\n\"H2_Type_Name\": \"MTC-150\",\n\"H3_Serial\": 53702,\n\"H3_Type\": 4,\n\"H3_Type_Name\": \"MTC-150\",\n\"H4_Azimuth\": 0,\n\"Layout_Type\": 0,\n\"Measured_Pot_Resist_E1_Neg\": 5893.251895,\n\"Measured_Pot_Resist_E1_Pos\": 6361.425306,\n\"Measured_Pot_Resist_E2_Neg\": 5075.282251,\n\"Measured_Pot_Resist_E2_Pos\": 5672.038121,\n\"Notes\": \"\",\n\"Operator\": \"\",\n\"Pot_Dist_E1_Neg\": 50,\n\"Pot_Dist_E1_Pos\": 50,\n\"Pot_Dist_E2_Neg\": 50,\n\"Pot_Dist_E2_Pos\": 50,\n\"Station_Name\": \"1-043\",\n\"Survey_Name\": \"MinEx_CRC\",\n\"closest_city\": \"Port Augusta West\",\n\"country\": \"AU\",\n\"elecFilterType\": 0,\n\"elev\": 167.74374,\n\"isEMpowerFormat\": true,\n\"lat\": -30.130696,\n\"lon\": 133.168169,\n\"status\": \"unapproved\",\n\"timezone\": \"Australia/Adelaide\",\n\"version\": 5\n},\n\"missingFrame\": 0,\n\"motherboard\": {\n\"mb_fw_ver\": \"00010036X\",\n\"mb_hw_ver\": \"BMB01-I \",\n\"mb_serial\": \"03218B\",\n\"version\": 1\n},\n\"name\": \"recording\",\n\"old_stop\": 1662422408,\n\"ppsDrift\": false,\n\"receiver_commercial_name\": \"MTU-5C\",\n\"receiver_model\": \"RMT03-J\",\n\"sampleClock\": 768000,\n\"start\": 1662339569,\n\"status\": \"dataacq\",\n\"stop\": 1662422407,\n\"stopTimeValidated\": true,\n\"sw_version\": \"v1.54.2\",\n\"systime\": 1662422409,\n\"temp_cel\": 33,\n\"temperature_max\": 48,\n\"temperature_min\": 22,\n\"timing\": {\n\"gps_alt\": 167.74374,\n\"gps_lat\": -30.130696,\n\"gps_lon\": 133.168169,\n\"name\": \"timing\",\n\"tm_alive\": 1,\n\"tm_cpld\": \"2912\",\n\"tm_debug\": 0,\n\"tm_drift\": \"0\",\n\"tm_drift_units\": \"20thMhz\",\n\"tm_fw_ver\": \"0001002FX\",\n\"tm_hw_ver\": \"BTM01-I \",\n\"tm_leapSecAtRecStart\": 18,\n\"tm_leapSecNow\": 18,\n\"tm_ready\": 1,\n\"tm_satcount\": 10,\n\"tm_satmin\": 7,\n\"tm_serial\": \"0319BB\",\n\"tm_stabidx\": 65535,\n\"tm_timeset\": 1,\n\"tm_timeweek\": 1,\n\"tm_utcset\": 1,\n\"version\": 3\n},\n\"uptime\": 83070,\n\"version\": 10\n},\n\"10380_2022-09-05-014105\": {\n\"acqtime\": 78995,\n\"bat_ext\": 11.86,\n\"calibration\": {\n\"type\": \"none\"\n},\n\"channel_map\": {\n\"mapping\": [\n{\n\"idx\": 0,\n\"tag\": \"H2\"\n},\n{\n\"idx\": 1,\n\"tag\": \"E1\"\n},\n{\n\"idx\": 2,\n\"tag\": \"H1\"\n},\n{\n\"idx\": 3,\n\"tag\": \"H3\"\n},\n{\n\"idx\": 4,\n\"tag\": \"E2\"\n}\n],\n\"receiver_model\": \"RMT03-J\",\n\"version\": 1\n},\n\"chconfig\": {\n\"chans\": [\n{\n\"at\": 0,\n\"cn\": \"04030000\",\n\"dc\": 32595,\n\"fileSeq\": 1317,\n\"frameDrop\": 0,\n\"frameSat\": 0,\n\"fw\": \"0001001FX\",\n\"ga\": 4,\n\"hw\": \"BCM05-B \",\n\"lp\": 10000,\n\"max\": 679432,\n\"min\": -1320568,\n\"mt\": \"MTC-150\",\n\"on\": 1,\n\"pg\": 1,\n\"polInv\": false,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"03266F\",\n\"serial\": 57081,\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"H2\",\n\"ty\": \"M\",\n\"type\": 4,\n\"type_configured\": 4,\n\"type_name\": \"MTC-150\",\n\"type_name_detected\": \"MTC-150\"\n},\n{\n\"at\": 0,\n\"cn\": \"10280000\",\n\"dc\": 32333,\n\"fileSeq\": 1317,\n\"frameDrop\": 0,\n\"frameSat\": 0,\n\"fw\": \"0001001FX\",\n\"ga\": 1,\n\"hw\": \"BCM05-B \",\n\"length1\": 50,\n\"length2\": 50,\n\"lp\": 10000,\n\"max\": 2442459,\n\"min\": -1287012,\n\"on\": 1,\n\"pg\": 8,\n\"polInv\": false,\n\"pot_n\": 5301.807446,\n\"pot_p\": 5662.868616,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"032113\",\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"E1\",\n\"ty\": \"E\"\n},\n{\n\"at\": 0,\n\"cn\": \"04030000\",\n\"dc\": 33171,\n\"fileSeq\": 1317,\n\"frameDrop\": 0,\n\"frameSat\": 0,\n\"fw\": \"0001001FX\",\n\"ga\": 4,\n\"hw\": \"BCM05-B \",\n\"lp\": 10000,\n\"max\": 2400749,\n\"min\": -2266297,\n\"mt\": \"MTC-150\",\n\"on\": 1,\n\"pg\": 1,\n\"polInv\": false,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"03253A\",\n\"serial\": 57080,\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"H1\",\n\"ty\": \"M\",\n\"type\": 4,\n\"type_configured\": 4,\n\"type_name\": \"MTC-150\",\n\"type_name_detected\": \"MTC-150\"\n},\n{\n\"at\": 0,\n\"cn\": \"04030000\",\n\"dc\": 32541,\n\"fileSeq\": 1317,\n\"frameDrop\": 0,\n\"frameSat\": 0,\n\"fw\": \"0001001FX\",\n\"ga\": 4,\n\"hw\": \"BCM05-B \",\n\"lp\": 10000,\n\"max\": 303551,\n\"min\": -247127,\n\"mt\": \"MTC-150\",\n\"on\": 1,\n\"pg\": 1,\n\"polInv\": false,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"032119\",\n\"serial\": 57082,\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"H3\",\n\"ty\": \"M\",\n\"type\": 4,\n\"type_configured\": 4,\n\"type_name\": \"MTC-150\",\n\"type_name_detected\": \"MTC-150\"\n},\n{\n\"at\": 0,\n\"cn\": \"10280000\",\n\"dc\": 32666,\n\"fileSeq\": 1317,\n\"frameDrop\": 0,\n\"frameSat\": 1,\n\"fw\": \"0001001FX\",\n\"ga\": 1,\n\"hw\": \"BCM05-B \",\n\"length1\": 50,\n\"length2\": 50,\n\"lp\": 10000,\n\"max\": 3874369,\n\"min\": -3998554,\n\"on\": 1,\n\"pg\": 8,\n\"polInv\": false,\n\"pot_n\": 6884.372079,\n\"pot_p\": 5064.362698,\n\"ppsDrift\": 0,\n\"sampleRate\": 24000,\n\"ser\": \"032519\",\n\"srd\": 32,\n\"ssp\": 0,\n\"tag\": \"E2\",\n\"ty\": \"E\"\n}\n],\n\"config_index\": 0,\n\"name\": \"chconfig\",\n\"version\": 5\n},\n\"decimation\": {\n\"divider_id\": 2,\n\"interleave_lev0\": 2,\n\"interleave_lev1\": 0,\n\"version_1\": {\n\"interleave_150\": 1,\n\"interleave_2400\": 0,\n\"interleave_24k\": 2,\n\"interleave_30\": 0,\n\"interleave_96k\": 0,\n\"period\": 30\n}\n},\n\"df\": 49360535552,\n\"dt\": 63831015424,\n\"empower_version\": \"v1.54.2.5\",\n\"gps_max\": 12,\n\"gps_min\": 7,\n\"instid\": \"10380\",\n\"layout\": {\n\"Company_Name\": \"Zonge\",\n\"Declination\": 5.3,\n\"E_Azimuth\": 0,\n\"H1_Azimuth\": 0,\n\"H1_Serial\": 57080,\n\"H1_Type\": 4,\n\"H1_Type_Name\": \"MTC-150\",\n\"H2_Serial\": 57081,\n\"H2_Type\": 4,\n\"H2_Type_Name\": \"MTC-150\",\n\"H3_Serial\": 57082,\n\"H3_Type\": 4,\n\"H3_Type_Name\": \"MTC-150\",\n\"H4_Azimuth\": 0,\n\"Layout_Type\": 0,\n\"Measured_Pot_Resist_E1_Neg\": 5301.807446,\n\"Measured_Pot_Resist_E1_Pos\": 5662.868616,\n\"Measured_Pot_Resist_E2_Neg\": 6884.372079,\n\"Measured_Pot_Resist_E2_Pos\": 5064.362698,\n\"Notes\": \"\",\n\"Operator\": \"\",\n\"Pot_Dist_E1_Neg\": 50,\n\"Pot_Dist_E1_Pos\": 50,\n\"Pot_Dist_E2_Neg\": 50,\n\"Pot_Dist_E2_Pos\": 50,\n\"Station_Name\": \"1-044\",\n\"Survey_Name\": \"MinEx_CRC\",\n\"closest_city\": \"Port Augusta West\",\n\"country\": \"AU\",\n\"elecFilterType\": 0,\n\"elev\": 189.74311,\n\"isEMpowerFormat\": true,\n\"lat\": -30.127209,\n\"lon\": 133.424299,\n\"status\": \"unapproved\",\n\"timezone\": \"Australia/Adelaide\",\n\"version\": 5\n},\n\"missingFrame\": 0,\n\"motherboard\": {\n\"mb_fw_ver\": \"00010036X\",\n\"mb_hw_ver\": \"BMB01-I \",\n\"mb_serial\": \"0320D6\",\n\"version\": 1\n},\n\"name\": \"recording\",\n\"old_stop\": 1662421060,\n\"ppsDrift\": false,\n\"receiver_commercial_name\": \"MTU-5C\",\n\"receiver_model\": \"RMT03-J\",\n\"sampleClock\": 768000,\n\"start\": 1662342065,\n\"status\": \"dataacq\",\n\"stop\": 1662421059,\n\"stopTimeValidated\": true,\n\"sw_version\": \"v1.54.2\",\n\"systime\": 1662421060,\n\"temp_cel\": 32,\n\"temperature_max\": 47,\n\"temperature_min\": 23,\n\"timing\": {\n\"gps_alt\": 189.74311,\n\"gps_lat\": -30.127209,\n\"gps_lon\": 133.424299,\n\"name\": \"timing\",\n\"tm_alive\": 1,\n\"tm_cpld\": \"2912\",\n\"tm_debug\": 0,\n\"tm_drift\": \"0\",\n\"tm_drift_units\": \"20thMhz\",\n\"tm_fw_ver\": \"0001002FX\",\n\"tm_hw_ver\": \"BTM01-I \",\n\"tm_leapSecAtRecStart\": 18,\n\"tm_leapSecNow\": 18,\n\"tm_ready\": 1,\n\"tm_satcount\": 9,\n\"tm_satmin\": 7,\n\"tm_serial\": \"031F54\",\n\"tm_stabidx\": 65535,\n\"tm_timeset\": 1,\n\"tm_timeweek\": 1,\n\"tm_utcset\": 1,\n\"version\": 3\n},\n\"uptime\": 79299,\n\"version\": 10\n},\n\"Ex_scal_serial\": 0,\n\"Ey_scal_serial\": 0,\n\"HzType\": 1,\n\"calibration_used\": true,\n\"channels\": [\n{\n\"azimuth\": 0,\n\"label_id\": 0,\n\"rec_id\": \"10380_2022-09-05-014105\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"\",\n\"tag\": \"E1\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 1,\n\"rec_id\": \"10380_2022-09-05-014105\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"\",\n\"tag\": \"E2\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 2,\n\"rec_id\": \"10380_2022-09-05-014105\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"57080_62C7B9D9.scal\",\n\"tag\": \"H1\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 3,\n\"rec_id\": \"10380_2022-09-05-014105\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"57081_62C7B9D9.scal\",\n\"tag\": \"H2\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 4,\n\"rec_id\": \"10380_2022-09-05-014105\",\n\"rxcal\": \"10380_62C78FB6.rxcal\",\n\"scal\": \"57082_62C7B9D9.scal\",\n\"tag\": \"H3\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 5,\n\"rec_id\": \"10263_2022-09-05-005929\",\n\"rxcal\": \"10263_62C7919F.rxcal\",\n\"scal\": \"54769_62C7B904.scal\",\n\"tag\": \"H1\"\n},\n{\n\"azimuth\": 0,\n\"label_id\": 6,\n\"rec_id\": \"10263_2022-09-05-005929\",\n\"rxcal\": \"10263_62C7919F.rxcal\",\n\"scal\": \"53857_62C7B904.scal\",\n\"tag\": \"H2\"\n}\n],\n\"comb_filter\": 50,\n\"hasRemote\": true,\n\"notes\": \"\",\n\"processDateTime\": 1662445826,\n\"processEmpowerVersion\": \"v1.54.2.5\",\n\"process_type\": 0,\n\"processed_site_name\": \"P=1-044 R=1-043 (H)\",\n\"reference_type\": \"magnetic\",\n\"start\": 1662342066,\n\"status\": \"Unapproved\",\n\"stop\": 1662421059,\n\"time_elapsed\": 493,\n\"time_zone\": \"local_time\",\n\"time_zone_offset\": 0,\n\"uuid\": \"{5bb082a9-477f-4619-afa4-44eb13964709}\",\n\"version\": 3\n}"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/western-gawler-2023/LineNo__StationNo_55.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": "25c90921c42c72bbc5455b4bbdab9137cf8b8e48",
  "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": "2026-09-09T06:22:47.791693+00:00",
  "input_file": "LineNo__StationNo_55.edi",
  "input_sha256": "155e21cbcde2e6160aaf01a5356d22ae7b4b54ae72501c71196ffb4da1f3a50b"
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->western-gawler-2023",
  "station.id->WG144",
  "station.source_id_preserved_in_site_name:WG-1-44",
  "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 South Australia",
  "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": 0.0
   },
   "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": 22.19,
   "phs_yx_median_deg": -153.83,
   "n_periods_used": 100,
   "detail": null
  }
 },
 "runs": [
  {
   "id": "WG-1-44-r01",
   "sample_rate_hz": 24000.0,
   "data_logger": {
    "model": "RMT03-J",
    "serial_number": "10263"
   },
   "channels": [
    {
     "component": "ex"
    },
    {
     "component": "ey"
    },
    {
     "component": "hx"
    },
    {
     "component": "hy"
    },
    {
     "component": "hz"
    }
   ]
  }
 ],
 "resources": [
  {
   "id": "edi",
   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/western-gawler-2023/LineNo__StationNo_55.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/western-gawler-2023/WG-1-44.xml"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/western-gawler-2023-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/western-gawler-2023-xml.zip"
  }
 ]
}