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 SO174/2_120 120 CTD/Rosette CTD-RO 2003-10-27T21:38:00 23.46633 -92.83300 -3778 19 bottles, sound velocity profile, meth.profile SO174/2_0_Underway-2 ATLAS Parasound P70 Deep-Sea Parametric Sub-Bottom Profiler P70 2003-10-28T00:21:00 2003-11-05T23:55:00 SO174/2_121 121 ParaSound PS 2003-10-28T00:23:00 23.46666 -92.83333 -3820 SO174/2_0_Underway-1 Swath-mapping system Simrad EM-120 (Kongsberg Maritime AS) 2003-10-28T00:29:54 23.46710 -92.83300 2003-10-28T00:59:40 23.46660 -92.75400 Event shows start/end point (date/time & coordinates) of first/last data record using Kongsberg (Simrad) EM 120 multibeam echosounder during cruise SO174/2 SO174/2_122 122 ParaSound PS 2003-10-28T19:57:00 22.15000 -92.19866 -1400 Flare Imaging - 7 SO174/2_123 123 Ocean Floor Observation System OFOS 2003-10-28T23:25:00 22.14750 -92.18183 -1174 digital images every 30 s SO174/2_124 124 ParaSound PS 2003-10-29T03:05:00 22.14166 -92.19700 -1122 SO174/2_125 125 ParaSound PS 2003-10-29T16:23:00 21.47566 -93.44066 -2869 detailed map SO174/2_126 126 Ocean Floor Observation System OFOS 2003-10-29T20:41:00 21.41016 -93.38433 -2701 seeps SO174/2_127 127 ParaSound PS 2003-10-30T04:39:00 21.40666 -93.35533 -2597 SO174/2_128 128 Ocean Floor Observation System OFOS 2003-10-30T08:26:00 21.48500 -93.16683 -3065 tracking problems; dig. images ev. 30 s; no seeps SO174/2_129 129 ParaSound PS 2003-10-30T14:25:00 21.48183 -93.11733 -3065 SO174/2_130 130 Ocean Floor Observation System OFOS 2003-10-31T03:14:00 21.39883 -93.39000 -2402 bacterial mats SO174/2_131 131 ParaSound PS 2003-10-31T08:22:00 21.39750 -93.38500 -2444 SO174/2_132 132 Multicorer with television TVMUC 2003-10-31T17:14:00 21.39483 -93.38733 -2461 depl. failed: 3 releases in water column SO174/2_133 133 Multicorer with television TVMUC 2003-10-31T20:32:00 21.39455 -93.38506 -2470 3 cores, no sub signal, DVS failed 00:28 SO174/2_134 134 ParaSound PS 2003-11-01T03:11:00 21.39766 -93.37766 -2469 SO174/2_135 135 Ocean Floor Observation System OFOS 2003-11-01T06:48:00 21.90000 -93.45000 -2969 vent survey SO174/2_136 136 Television-Grab TVG 2003-11-01T16:42:00 21.89906 -93.26149 -2915 four deployments, recov.: lumps of tar SO174/2_137 137 ParaSound PS 2003-11-01T20:51:00 21.90283 -93.42816 -2944 SO174/2_138 138 Ocean Floor Observation System OFOS 2003-11-02T11:52:00 21.90333 -93.44266 -2885 digital images every 20 s SO174/2_139 139 Multicorer with television TVMUC 2003-11-02T18:32:00 21.90620 -93.42915 -2929 4 cores SO174/2_140 140 Television-Grab TVG 2003-11-02T23:03:00 21.54001 -93.43726 -2902 carbonate, mud, oil, GH SO174/2_141 141 Multi autoclave corer MAC 2003-11-03T03:20:00 21.90133 -93.43566 -2929 2 x 40 cm, LTCs defective, no pressure SO174/2_142 142 ParaSound PS 2003-11-03T08:18:00 21.92333 -93.44733 -3310 SO174/2_143-1 143-1 Television-Grab TVG 2003-11-03T19:17:00 22.09648 -92.13906 -123 relict shore lines SO174/2_143-2 143-2 Television-Grab TVG 2003-11-03T21:54:00 22.08103 -92.13620 -116 relict shore lines SO174/2_144 144 ParaSound PS 2003-11-04T00:20:00 22.08683 -92.13916 -133 SO174/2_145 145 Ocean Floor Observation System OFOS 2003-11-04T09:35:00 23.47766 -92.45166 -3493 digital images every 15 s SO174/2_146 146 ParaSound PS 2003-11-05T04:05:00 26.00716 -91.13333 -3376 SO174/2_147 147 Deep sea observatory DOS 2003-11-05T13:00:00 27.39933 -90.99566 recovery SO174/2_148 148 Hydrate detection and stability determination HDSD 2003-11-05T14:00:00 27.54333 -90.99283 -1050 swimming test, successful SO174/2_149 149 Dynamic autoclave piston corer DAPC 2003-11-05T15:15:00 27.54350 -90.99241 -1039 no pressure SO174/2_150 150 Thermistor Gravity Corer TGC 2003-11-05T16:52:00 27.54353 -90.99240 -1045 tube bent; GH below 40 cm SO174/2_151 151 Hydrate detection and stability determination HDSD 2003-11-05T19:42:00 27.54283 -90.99366 -1053 SO174/2_152 152 Multi autoclave corer MAC 2003-11-05T22:12:00 27.54348 -90.99225 -1041 1 core under pressure SO174/2_153 153 Dynamic autoclave piston corer DAPC 2003-11-06T00:48:00 27.54333 -90.99266 -1041 core under pressure SO174/2_154 154 Ocean Floor Observation System OFOS 2003-11-06T03:04:00 27.55950 -90.98150 -926 digital images every 10 s SO174/2_155 155 ParaSound PS 2003-11-06T06:55:00 27.55883 -90.98266 -945 SO174/2_156 156 Multicorer with television TVMUC 2003-11-06T14:41:00 27.78246 -91.50776 -546 4 cores, GH, bubbles SO174/2_157-1 157-1 Television-Grab TVG 2003-11-06T16:19:00 27.78246 -91.50770 -547 SO174/2_157-2 157-2 Television-Grab TVG 2003-11-06T17:24:00 27.78275 -91.50781 -547 lots of GH SO174/2_158 158 Multi autoclave corer MAC 2003-11-06T19:59:00 27.78280 -91.50781 -555 2 cores, both LTCs under pressure (50/ 40 bar) SO174/2_159 159 Gravity corer GC 2003-11-06T22:02:00 27.78253 -91.50793 -546 SO174/2_160 160 ParaSound PS 2003-11-06T22:47:00 27.78266 -91.50800 -552 SO174/2_161 161 Multicorer with television TVMUC 2003-11-07T14:18:00 27.55806 -90.98098 -950 3.5 cores, 2 cores bubbling with gas hydrate SO174/2_162 162 Multi autoclave corer MAC 2003-11-07T17:00:00 27.55743 -90.98101 -951 both LTCs under pressure SO174/2_163 163 Television-Grab TVG 2003-11-07T19:20:00 27.55798 -90.98100 -951 SO174/2_164 164 Hydrate detection and stability determination HDSD 2003-11-07T21:11:00 27.54333 -90.99283 -1000 recovery SO174/2_165 165 Thermistor Gravity Corer TGC 2003-11-07T22:20:00 27.54288 -90.99368 -1060 coring HDSD position SO174/2_166 166 Dynamic autoclave piston corer DAPC 2003-11-08T00:35:00 27.55790 -90.98091 -953 80 bar; for degassing SO174/2_167 167 Ocean Floor Observation System OFOS 2003-11-08T02:28:00 27.55833 -90.98733 -883 2nd survey on OFOS 16 track, E-W direction; digital images every 15 s SO174/2_168 168 ParaSound PS 2003-11-08T06:40:00 27.55966 -90.98283 -929 SO174/2_169 169 Television-Grab TVG 2003-11-08T14:29:00 27.55786 -90.98085 -951 SO174/2_170 170 Multi autoclave corer MAC 2003-11-08T17:44:00 27.55753 -90.98110 -946 2 cores, LTC 1: 75 bar, LTC 2: 50 bar SO174/2_171 171 Thermistor Gravity Corer TGC 2003-11-08T20:55:00 27.55806 -90.98106 -953 SO174/2_172 172 ParaSound PS 2003-11-08T21:56:00 27.55666 -90.97500 -956