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 M204-track Underway cruise track measurements CT 2024-09-27T08:00:00 13.10307 -59.62909 2024-10-20T07:59:57 28.13938 -15.41752 Bridgetown - Las Palmas M204_0_Underway-2 Thermosalinograph TSG 2024-09-28T08:06:00 15.56640 -57.03255 -4670 2024-10-18T04:03:00 29.43043 -21.74603 M204_0_Underway-3 KONGSBERG EM122 KEM122 https://registry.o2a-data.de/items/7491 2024-09-28T11:54:05 16.04480 -56.57200 2024-10-17T23:59:43 29.49040 -22.50600 Event shows start/end point (date/time & coordinates) of first/last data record using Kongsberg EM 122 multibeam echosounder during cruise M204 M204_0_Underway-1 Vessel mounted Acoustic Doppler Current Profiler [38 kHz] VMADCP-38 https://registry.o2a-data.de/items/7479 2024-09-28T12:04:00 16.06610 -56.55190 -4670 2024-10-18T00:03:00 29.48970 -22.49620 M204_1-1 Miniature Autonomous Plume Recorder MAPR 2024-10-03T06:18:46 29.75193 -42.80005 -3125 2024-10-03T15:11:25 29.89203 -42.76472 -3167 M204_2-1 Magnetometer MAG 2024-10-05T07:57:09 33.42782 -39.12312 -2407 2024-10-05T16:35:33 33.89760 -37.71332 -3114 M204_3-1 Sound velocity profiler SVP 2024-10-06T05:59:34 35.27600 -36.26125 -3791 M204_4-1 Ocean bottom seismometer OBS 2024-10-06T07:21:53 35.27595 -36.26135 2024-10-06T08:30:57 35.30063 -36.24323 OBS 21 released M204_5-1 Ocean bottom seismometer OBS 2024-10-06T09:05:25 35.25540 -36.21862 2024-10-06T10:25:38 35.18598 -36.18617 OBS 20 released M204_6-1 Ocean bottom seismometer OBS 2024-10-06T11:07:21 35.22687 -36.07567 2024-10-06T12:20:40 35.26020 -36.00577 OBS 19 released M204_7-1 Ocean bottom seismometer OBS 2024-10-06T13:06:43 35.16593 -36.01340 2024-10-06T13:41:17 35.12165 -36.01733 OBS 18 released M204_8-1 Ocean bottom seismometer OBS 2024-10-06T14:00:00 35.14580 -35.98773 2024-10-06T15:13:46 35.19637 -35.92860 OBS 17 released M204_9-1 Ocean bottom seismometer OBS 2024-10-06T15:23:17 35.20240 -35.91595 2024-10-06T16:26:26 35.23437 -35.81832 OBS 16 released M204_10-1 Ocean bottom seismometer OBS 2024-10-06T16:30:02 35.23280 -35.81852 2024-10-06T17:50:21 35.16580 -35.75533 OBS 15 released M204_11-1 Ocean bottom seismometer OBS 2024-10-06T17:59:03 35.16258 -35.74972 2024-10-06T18:48:55 35.08850 -35.66818 OBS 14 released M204_12-1 Ocean bottom seismometer OBS 2024-10-06T19:01:46 35.11007 -35.64667 2024-10-06T20:10:49 35.16677 -35.58972 OBS 13 released M204_13-1 Geodesy station GDS 2024-10-06T21:15:54 35.17552 -35.71555 2024-10-06T21:57:38 35.17705 -35.71613 M204_14-1 Magnetometer MAG 2024-10-06T22:30:59 35.19082 -35.69763 2024-10-08T07:05:57 35.12348 -35.50103 -4190 M204_15-1 Ocean bottom seismometer OBS 2024-10-08T08:07:56 35.16070 -35.53123 2024-10-08T09:17:25 35.11407 -35.49303 OBS 12 released M204_16-1 Ocean bottom seismometer OBS 2024-10-08T09:25:21 35.11198 -35.49560 2024-10-08T10:30:12 35.12753 -35.39643 OBS 11 released M204_17-1 Ocean bottom seismometer OBS 2024-10-08T10:40:10 35.12453 -35.39358 2024-10-08T11:54:06 35.06733 -35.34290 OBS 10 released M204_18-1 Ocean bottom seismometer OBS 2024-10-08T12:06:41 35.07640 -35.32628 2024-10-08T13:13:46 35.10200 -35.24455 OBS 09 released M204_19-1 Ocean bottom seismometer OBS 2024-10-08T13:36:27 35.12902 -35.21572 2024-10-08T14:35:43 35.17890 -35.16040 OBS 08 released M204_20-1 Ocean bottom seismometer OBS 2024-10-08T14:54:37 35.19765 -35.13582 2024-10-08T15:27:27 35.23933 -35.08075 OBS 07 released M204_21-1 Ocean bottom seismometer OBS 2024-10-08T15:00:36 35.20677 -35.12078 2024-10-08T17:09:48 35.09790 -35.09528 OBS 06 released M204_22-1 Ocean bottom seismometer OBS 2024-10-08T17:13:21 35.09812 -35.09957 2024-10-08T18:25:14 35.04427 -35.17808 OBS 05 released M204_23-1 Heat-Flow probe HF 2024-10-08T21:44:41 35.05823 -35.24480 -4015 M204_24-1 Ocean bottom seismometer OBS 2024-10-09T08:15:51 35.02205 -35.08537 -3644 2024-10-09T09:18:09 35.01202 -35.04377 OBS 04 released M204_25-1 Ocean bottom seismometer OBS 2024-10-09T09:28:20 35.01048 -35.04805 2024-10-09T10:44:50 35.07787 -34.99908 OBS 03 released M204_26-1 Ocean bottom seismometer OBS 2024-10-09T11:10:57 35.10683 -34.96865 2024-10-09T12:14:25 35.14685 -34.92193 OBS 02 released M204_27-1 Ocean bottom seismometer OBS 2024-10-09T12:36:59 35.10300 -34.91548 2024-10-09T13:52:29 35.03397 -34.89705 OBS 01 released M204_28-1 Heat-Flow probe HF 2024-10-09T18:37:59 35.15478 -35.26658 -3445 M204_29-1 Ocean bottom seismometer OBS 2024-10-10T08:18:36 35.14378 -35.65383 -4276 2024-10-10T09:49:37 35.14795 -35.69512 Geodaesie 2202-SW released M204_30-1 Ocean bottom seismometer OBS 2024-10-10T09:53:32 35.14858 -35.69613 2024-10-10T11:17:52 35.17423 -35.69662 Geodaesie 2201-NC released M204_31-1 Ocean bottom seismometer OBS 2024-10-10T11:24:57 35.17455 -35.69887 2024-10-10T13:00:55 35.17100 -35.71413 Geodaesie 2205-CW released M204_32-1 Ocean bottom seismometer OBS 2024-10-10T13:04:42 35.17285 -35.71585 2024-10-10T14:38:52 35.15067 -35.72390 Geodaesie 2206-SE1 released M204_33-1 Ocean bottom seismometer OBS 2024-10-10T14:27:25 35.14800 -35.72090 2024-10-10T16:08:00 35.15670 -35.72960 Geodaesie 2204-SE2 released M204_34-1 Ocean bottom seismometer OBS 2024-10-10T15:52:52 35.15197 -35.72648 2024-10-10T17:32:02 35.18493 -35.73643 Geodaesie 2203-NW released M204_35-1 Heat-Flow probe HF 2024-10-10T19:43:02 35.16987 -35.75947 -4547 M204_36-1 Magnetometer MAG 2024-10-10T23:19:30 35.19188 -35.74363 -3983 M204_37-1 Heat-Flow probe HF 2024-10-11T16:26:33 35.30420 -36.27982 -4202 M204_38-1 Heat-Flow probe HF 2024-10-11T23:50:08 35.20085 -35.87988 -4665 M204_39-1 Heat-Flow probe HF 2024-10-12T08:37:05 35.09987 -35.29060 -3769 M204_40-1 Miniature Autonomous Plume Recorder MAPR 2024-10-12T14:44:45 35.22467 -34.98017 -1672 2024-10-12T21:57:16 35.15640 -35.03793 -2479 M204_41-1 Sound velocity profiler SVP 2024-10-14T16:23:28 29.90562 -29.33777 -4089 M204_42-1 Multibeam/Parasound MB_PS 2024-10-14T20:24:39 29.59910 -29.24862 -3937 2024-10-16T20:18:00 29.72517 -27.81427 -4525