Event label Optional label Method/Device Abbreviation O2A Registry URI Date/Time Latitude Longitude Elevation Date/Time end Latitude end Longitude end Elevation end Comment SO312-track Underway cruise track measurements CT 2025-05-03T20:00:00 -36.84103 174.77621 2025-05-30T19:59:57 -36.73206 174.84755 Auckland - Auckland SO312_0_Underway-3 Vessel mounted Acoustic Doppler Current Profiler [75 kHz] VMADCP-75 https://registry.o2a-data.de/items/7494 2025-05-04T18:31:00 -35.27560 178.00450 -2540.7 2025-05-27T23:14:00 -35.29850 178.01300 SO312_0_Underway-2 Vessel mounted Acoustic Doppler Current Profiler [38 kHz] VMADCP-38 https://registry.o2a-data.de/items/7495 2025-05-04T18:32:00 -35.27400 178.00800 -2533.6 2025-05-27T23:14:00 -35.29840 178.01310 SO312_0_Underway-1 KONGSBERG EM122 KEM122 https://registry.o2a-data.de/items/7519 2025-05-04T18:32:05 -35.27400 178.00700 -2535.2 2025-05-26T20:53:12 -34.84900 179.03600 Event shows start/end point (date/time & coordinates) of first/last data record using Kongsberg EM 122 multibeam echosounder during cruise SO312 SO312_0_Underway-4 ParaSound PS 2025-05-04T18:52:13 -35.24960 178.06190 -2551.1 SO312_0_Underway-5 Thermosalinograph TSG 2025-05-04T19:00:00 -35.23930 178.08442 2025-05-27T23:15:00 -35.29980 178.01000 event was not logged in DSHIP SO312_1-1 Sound velocity profiler SVP 2025-05-04T22:13:14 -35.00005 178.60968 -2771.3 SO312_1-2 Sound velocity profiler SVP 2025-05-05T00:56:34 -35.00012 178.60953 SO312_1-3 CTD/Rosette CTD-RO 2025-05-05T04:25:10 -35.00005 178.60960 SO312_2-1 Ocean bottom seismometer OBS 2025-05-05T08:26:52 -34.81788 179.09840 2025-05-27T15:00:11 -34.81623 179.09643 SO312_2-2 Ocean bottom seismometer OBS 2025-05-05T09:13:41 -34.83597 179.08818 -2134.4 2025-05-27T14:21:17 -34.83400 179.08703 SO312_2-3 Ocean bottom seismometer OBS 2025-05-05T09:50:43 -34.84298 179.05740 -1729.3 2025-05-27T12:10:55 -34.84168 179.05923 SO312_2-4 Ocean bottom seismometer OBS 2025-05-05T10:25:52 -34.85335 179.07858 -1730.5 2025-05-27T12:51:45 -34.85157 179.07923 SO312_2-5 Ocean bottom seismometer OBS 2025-05-05T10:58:40 -34.86457 179.09805 -2026.1 2025-05-27T13:34:03 -34.86250 179.09742 SO312_2-6 Ocean bottom seismometer OBS 2025-05-05T11:52:43 -34.82868 178.98570 -2394.2 2025-05-27T11:32:39 -34.82602 178.98620 SO312_2-7 Ocean bottom seismometer OBS 2025-05-05T12:14:57 -34.83955 179.00600 -2148.1 2025-05-27T10:50:18 -34.83958 179.00578 SO312_2-8 Ocean bottom seismometer OBS 2025-05-05T12:54:40 -34.85037 179.02653 -1918.1 2025-05-27T10:03:49 -34.85040 179.02542 SO312_2-9 Ocean bottom seismometer OBS 2025-05-05T13:34:37 -34.86127 179.04690 -1385.8 2025-05-27T09:18:30 -34.86205 179.04483 SO312_2-10 Ocean bottom seismometer OBS 2025-05-05T14:11:45 -34.87207 179.06753 -1627.6 2025-05-27T08:47:04 -34.87203 179.06362 SO312_2-11 Ocean bottom seismometer OBS 2025-05-05T14:39:56 -34.88285 179.08792 -1617.4 2025-05-27T08:20:56 -34.88232 179.08252 OBS # 11 SO312_2-12 Ocean bottom seismometer OBS 2025-05-05T15:04:29 -34.89357 179.10853 -2187.8 2025-05-27T07:39:32 -34.89208 179.10463 OBS # 12 SO312_2-13 Ocean bottom seismometer OBS 2025-05-05T15:28:05 -34.90450 179.12872 -2114.3 2025-05-27T07:10:46 -34.90313 179.12535 OBS # 13 SO312_2-14 Ocean bottom seismometer OBS 2025-05-05T15:52:31 -34.91552 179.14982 -2191.1 2025-05-27T06:20:46 -34.91392 179.14698 OBS # 14 SO312_2-15 Ocean bottom seismometer OBS 2025-05-05T16:38:00 -34.87957 179.03630 -1902.3 2025-05-27T05:21:03 -34.87875 179.03188 OBS # 15 SO312_2-16 Ocean bottom seismometer OBS 2025-05-05T17:01:20 -34.89003 179.05708 -1709.8 2025-05-27T04:15:24 -34.88977 179.05300 SO312_2-17 Ocean bottom seismometer OBS 2025-05-05T17:27:22 -34.90110 179.07793 -1876.8 2025-05-27T03:29:08 -34.89870 179.07668 SO312_2-18 Ocean bottom seismometer OBS 2025-05-05T18:03:37 -34.90822 179.04678 -1905.4 2025-05-27T02:49:08 -34.90635 179.04715 SO312_2-19 Ocean bottom seismometer OBS 2025-05-05T18:22:57 -34.92642 179.03702 -1984 2025-05-27T02:08:44 -34.92525 179.03717 SO312_2-20 Ocean bottom seismometer OBS 2025-05-05T18:55:18 -34.94455 179.02578 -1873.7 2025-05-27T01:32:11 -34.94318 179.02722 SO312_2-21 Ocean bottom seismometer OBS 2025-05-05T19:12:25 -34.96207 179.01608 -1708.7 2025-05-27T00:50:39 -34.96050 179.01908 SO312_2-22 Ocean bottom seismometer OBS 2025-05-05T19:33:33 -34.98418 179.00345 -1646.4 2025-05-27T00:14:20 -34.98412 179.00615 SO312_2-23 Ocean bottom seismometer OBS 2025-05-05T19:59:04 -35.00207 178.99183 -1170.2 2025-05-26T23:38:44 -35.00223 178.99297 SO312_2-24 Ocean bottom seismometer OBS 2025-05-05T20:23:14 -35.02190 178.98183 -1390.3 2025-05-26T23:05:51 -35.02265 178.98310 SO312_3-1 Seismic SEIS 2025-05-06T02:36:25 -35.12397 178.92418 -2164.5 2025-05-09T20:46:11 -34.90250 179.09793 -2239 SO312_4-1 Seismic SEIS 2025-05-10T08:07:13 -35.82613 178.46608 -2125.1 2025-05-11T07:53:04 -35.71593 178.56178 -2074.9 SO312_5-1 Magnetometer MAG 2025-05-11T22:32:38 -34.50572 179.76312 -2206.6 2025-05-12T13:31:58 -34.16830 179.69868 -2072.9 SO312_6-1 Seismic SEIS 2025-05-13T04:25:33 -35.01883 178.97070 -1406.2 2025-05-15T22:52:06 -34.97460 179.01508 -1426.4 SO312_7-1 Seismic SEIS 2025-05-16T05:28:30 -35.07682 178.94883 -2051.7 2025-05-17T01:36:23 -34.82843 179.05335 -2121.9 SO312_8-1 Seismic SEIS 2025-05-22T02:57:36 -34.85223 179.08337 -1867.8 2025-05-22T18:26:00 -34.87612 179.07602 -1574 SO312_9-1 Seismic SEIS 2025-05-24T01:22:35 -35.12342 178.92423 -2191.7 2025-05-26T20:02:19 -34.86403 179.04522 -1453.8