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 64PE284-track Underway cruise track measurements CT 2008-02-18T00:00:00 37.12000 -8.52900 2008-03-09T00:00:00 34.97000 11.80400 GeoB12701-1 CTD/Rosette CTD-RO 2008-02-19T18:53:00 36.54217 -7.26883 -559 2008-02-19T00:00:00 sound velocity profile for MBES GeoB12701-2 Multibeam MB 2008-02-19T19:48:00 36.53583 -7.26683 -550 2008-02-20T07:04:00 36.45233 -7.15233 -570 overview mapping (9 lines) GeoB12702-1 Camera sledge system (Hopper) HOP 2008-02-20T08:59:00 36.46150 -7.21317 -602 2008-02-20T11:59:00 36.45833 -7.20150 -511 line 1: WNW->ESE, line 2: E->W GeoB12703-1 Remote operated vehicle ROV 2008-02-20T16:00:00 36.44267 -7.21300 -752 2008-02-20T19:00:00 36.45717 -7.20783 -564 line 1: S->N GeoB12704-1 Grab GRAB 2008-02-20T20:48:00 36.46400 -7.20450 -564 brown clayey/muddy sand with shell debris overlying grey mud breccia GeoB12704-2 Grab GRAB 2008-02-20T21:20:00 36.45833 -7.20533 -528 carbonate hardground, large sponge colonised by crinoids, some sandy sediment with few Madrepora GeoB12704-3 Grab GRAB 2008-02-20T21:43:00 36.45833 -7.20267 -507 brown sand with shell debris overlying grey mud breccia GeoB12704-4 Grab GRAB 2008-02-20T22:03:00 36.45833 -7.20000 -527 brown sand with shell debris overlying grey mud breccia GeoB12704-5 Grab GRAB 2008-02-20T22:31:00 36.46400 -7.20000 -567 brown sand with shell debris overlying grey mud breccia GeoB12704-6 Grab GRAB 2008-02-20T23:19:00 36.46400 -7.20267 -566 brown sand with shell debris overlying grey mud breccia GeoB12704-7 Multibeam MB 2008-02-21T00:10:00 36.53450 -7.26683 -550 2008-02-21T07:34:00 36.43567 -7.26733 -640 continuation of GeoB 12701-2, overview mapping (6 lines) GeoB12705-1 Box corer BC 2008-02-21T09:26:00 36.46000 -7.20550 -525 over the top, mm-sized carbonate slab at the top, ~0-3cm: brown sand, ~3cm-end: grey mud breccia, cm-sized clasts GeoB12706-1 Box corer BC 2008-02-21T11:19:00 36.44683 -7.21167 -702 sediment disturbed, top: light yellowish brown sand with few shells, coral rubble, live Cidaris, bottom: grey mud breccia, clasts GeoB12707-1 Remote operated vehicle ROV 2008-02-21T15:20:00 36.46000 -7.14000 -575 2008-02-21T17:49:00 36.45483 -7.12500 -444 line 1: WNW->ESE GeoB12708-1 CTD/Rosette CTD-RO 2008-02-21T20:20:00 36.47817 -7.12267 -649 sound velocity profile for MBES GeoB12709-1 Grab GRAB 2008-02-21T21:09:00 36.47317 -7.11650 -474 few fossil Fe/Mn-coated coral fragments (Madrepora & Lophelia), shell debris, live cm-sized sponges GeoB12709-2 Grab GRAB 2008-02-21T21:50:00 36.46667 -7.12467 -457 no sediment, few fossil Fe/Mn-coated coral fragments (mainly Madrepora), bivalves, gastropods, echinoid spines, live cm-sized sponges GeoB12709-3 Grab GRAB 2008-02-21T22:19:00 36.46400 -7.12617 -454 brown muddy sand with few shells and shell debris, few hydrozoans on the surface GeoB12709-4 Grab GRAB 2008-02-21T22:45:00 36.46133 -7.12683 -434 brown muddy sand with few shells and shell debris GeoB12709-5 Grab GRAB 2008-02-21T23:14:00 36.45883 -7.12800 -410 brown sand with few shell debris, thin (<5mm) carbonate slab, grey mud breccia GeoB12709-6 Grab GRAB 2008-02-21T23:38:00 36.45550 -7.12933 -407 brown sand with few shell debris, thin carbonate slab, grey mud breccia GeoB12709-7 Grab GRAB 2008-02-22T00:10:00 36.45367 -7.13383 -436 few carbonate pebbles (4-5 cm in diameter), colonized by live sponges, fan-like soft corals, very few sand GeoB12709-8 Grab GRAB 2008-02-22T00:42:00 36.45017 -7.13483 -446 sand with carbonate hardground debris GeoB12709-9 Multibeam MB 2008-02-22T01:06:00 36.45117 -7.14367 -600 2008-02-22T07:40:00 36.51950 -7.26767 -542 continuation of GeoB 12701-2 & 12704-7, overview mapping (5 lines): GeoB12710-1 CTD/Rosette CTD-RO 2008-02-22T20:15:00 35.36683 -7.03367 -986 sound velocity profile for MBES GeoB12710-2 Multibeam MB 2008-02-22T21:34:00 35.35850 -7.03517 -987 2008-02-23T08:38:00 35.37617 -6.85367 -639 overview mapping (9 lines) GeoB12711-2 Remote operated vehicle ROV 2008-02-23T00:00:00 cancelled during deployment at 280m water depth due to technical problems with the camera system GeoB12711-1 Camera sledge system (Hopper) HOP 2008-02-23T09:32:00 35.36167 -6.90367 -720 2008-02-23T12:11:00 35.37217 -6.90367 -744 line 1: S->N at 06°54.20'W, line 2: S->N at 06°54.22'W GeoB12712-1 Box corer BC 2008-02-23T16:31:00 35.37117 -6.90333 -733 tilted, disturbed surface, light olive brown mud with abundant coral fragments (Lophelia, Madrepora, Dendrophyllia) GeoB12712-2 Gravity corer GC 2008-02-23T18:24:00 35.37117 -6.90317 -716 coral-bearing core GeoB12713-1 Grab GRAB 2008-02-23T19:42:00 35.36750 -6.92783 -685 technical problem GeoB12713-2 Grab GRAB 2008-02-23T20:16:00 35.36767 -6.92800 -685 brown muddy sand with shells, one big gastropod (12cm in length) GeoB12714-1 Grab GRAB 2008-02-23T21:59:00 35.35850 -6.97500 -885 brown muddy clay with shells GeoB12714-2 Grab GRAB 2008-02-23T22:44:00 35.35833 -6.98217 -885 brown muddy clay with shells and few coral fragments (Lophelia), live hydrozoans GeoB12715-1 Grab GRAB 2008-02-23T23:48:00 35.30950 -6.99917 -900 brown muddy clay with abundant coral fragments (Lophelia, Madrepora), live sponges GeoB12715-2 Grab GRAB 2008-02-24T00:37:00 35.30150 -6.99650 -861 no sediment, few coral fragments GeoB12716-1 Multibeam MB 2008-02-24T01:51:00 35.20800 -7.05017 -912 2008-02-24T06:44:00 35.18467 -7.01933 -904 overview mapping (5 lines) GeoB12717-1 Gravity corer GC 2008-02-24T08:29:00 35.37133 -6.90367 -756 coral-bearing core GeoB12717-2 Multibeam MB 2008-02-24T09:27:00 35.38350 -6.83783 -692 2008-02-24T12:53:00 35.40033 -6.83800 -685 overview mapping (2 lines): GeoB12718-1 Remote operated vehicle ROV 2008-02-24T15:14:00 35.36667 -6.90333 -707 2008-02-24T18:50:00 35.37050 -6.90217 -717 line 1: S -> NE, line 2: N -> S, line 3: S -> N, #01 calcified hydrocoral, #02 Isidella (bamboo coral), #03 dead scleractinian GeoB12719-1 Camera sledge system (Hopper) HOP 2008-02-24T21:33:00 35.31367 -7.01033 -902 2008-02-24T22:21:00 35.31017 -7.01733 -907 line 1: E -> W GeoB12720-1 Multibeam MB 2008-02-24T23:32:00 35.21567 -7.05083 -909 2008-02-25T07:43:00 35.31600 -6.99833 -914 overview mapping (8 lines) GeoB12721-1 Box corer BC 2008-02-25T09:12:00 35.30983 -6.99900 -868 surface: slightly tilted, dead coral framework, shells, sponges, 0-17cm: brown muddy/sandy clay with shell and few coral fragments, 17cm-end: greyish brown clay with shell and abundant coral fragments GeoB12722-1 Box corer BC 2008-02-25T11:38:00 35.31050 -7.01650 -907 surface: dead coral framework, shells, sponges colonised by polychaetes, 1 live octocoral, crinoids, 0-21cm: brown muddy/sandy clay with abundant shell and few coral fragments (Madrepora), 21cm-end: light olive brown clay with few shell and abundant cora GeoB12722-2 Gravity corer GC 2008-02-25T12:55:00 35.31033 -7.01667 -882 coral-bearing core GeoB12723-1 Gravity corer GC 2008-02-25T14:10:00 35.30833 -6.96333 -883 off-mound core, (opened, described, colour-scanned, sampled) GeoB12724-1 Gravity corer GC 2008-02-25T15:25:00 35.35417 -6.99033 -924 coral-bearing core GeoB12725-1 Gravity corer GC 2008-02-25T16:33:00 35.35683 -6.99067 -895 coral-bearing core GeoB12725-2 CTD/Rosette CTD-RO 2008-02-25T18:49:00 35.34367 -6.99633 -890 transponder test for the ROV, stop at CTD cable length 477m GeoB12726-1 Camera sledge system (Hopper) HOP 2008-02-25T20:05:00 35.30333 -6.99500 -875 2008-02-25T20:36:00 35.29833 -6.99783 -873 line 1: N->S GeoB12727-1 Multibeam MB 2008-02-25T22:04:00 35.15683 -7.05650 -875 2008-02-26T07:27:00 35.17483 -6.96467 overview mapping (5 lines) GeoB12728-1 Remote operated vehicle ROV 2008-02-26T10:32:00 35.17717 -6.93967 -745 2008-02-25T14:57:00 35.18383 -6.94400 -753 line 1: SE->NW, crossing 5 mounds, sample #01: coral framework with live polyp, sample #02: coral framework, sample #03: water sample GeoB12729-1 Box corer BC 2008-02-26T17:10:00 35.18050 -6.94217 -754 surface: large dead coral framework with Eunice, shells, live sponges, live octocorals, crinoids, 0-19cm: brown muddy clay with abundant coral fragments (Lophelia, Madrepora) , 19cm-end: greyish brown clay with abundant coral fragments (Madrepora), brachi GeoB12730-1 Grab GRAB 2008-02-26T18:55:00 35.19150 -6.94483 -759 brown sandy mud with coral rubble GeoB12731-1 Grab GRAB 2008-02-26T19:39:00 35.19450 -6.93000 -756 brown sandy/muddy clay, with abundant coral rubble and shells GeoB12731-2 Grab GRAB 2008-02-26T20:18:00 35.19100 -6.92900 -746 brown sandy/muddy clay with few coral rubble and shells GeoB12731-3 Multibeam MB 2008-02-26T21:44:00 35.06850 -7.04450 -853 2008-02-27T05:04:00 35.03283 -7.11800 -873 overview mapping (7 lines) GeoB12732-1 Gravity corer GC 2008-02-27T08:53:00 35.30067 -6.99650 -856 mud breccia core GeoB12733-1 Gravity corer GC 2008-02-27T10:44:00 35.18117 -6.94217 -743 coral-bearing core GeoB12734-1 Gravity corer GC 2008-02-27T11:37:00 35.19467 -6.93000 -753 coral-bearing core GeoB12735-1 CTD/Rosette CTD-RO 2008-02-27T13:34:00 35.18417 -6.94267 -740 2 water samples from the seabottom GeoB12736-1 CTD/Rosette CTD-RO 2008-02-27T15:30:00 35.16067 -7.16283 -968 sound velocity profile for MBES GeoB12737-1 Camera sledge system (Hopper) HOP 2008-02-27T16:48:00 35.16100 -7.16317 -965 2008-02-27T17:58:00 35.15567 -7.15317 -939 line 1: NW->SE GeoB12737-2 Camera sledge system (Hopper) HOP 2008-02-27T18:41:00 35.14850 -7.14317 -922 2008-02-27T19:42:00 35.14350 -7.13933 -927 line 2: S of line 1, NW->SE, overhang-accident with Hopper camera!! GeoB12737-3 Multibeam MB 2008-02-27T20:22:00 35.12150 -7.15500 -980 2008-02-28T06:36:00 34.96467 -7.00533 -739 continuation of GeoB 12731-3, overview mapping (6 lines) GeoB12738-1 Remote operated vehicle ROV 2008-02-28T10:38:00 35.00383 -7.07400 -749 2008-02-28T14:18:00 34.99650 -7.07617 -740 line 1: N->S, sample #01: live Lophelia framework, sample #02: water sample GeoB12739-1 Box corer BC 2008-02-28T16:34:00 35.00017 -7.07450 -736 slightly over the top, surface: dead Lophelia framework (with 1 live Caryophyllia polyp), Desmophyllum, shells, live sponges, barnacle, live octocorals, 1 live gastropod, 1 live crinoid, live Cidaris, 0-29cm: brown sandy mud, 29-42cm: greyish brown muddy GeoB12740-1 Gravity corer GC 2008-02-28T19:00:00 35.00033 -7.07450 -739 coral-bearing core GeoB12741-1 CTD/Rosette CTD-RO 2008-02-28T19:50:00 34.99950 -7.07517 -730 4 bottom water samples GeoB12741-2 Multibeam MB 2008-02-28T20:54:00 35.00000 -7.10000 2008-02-29T06:11:00 35.11067 -6.93083 -785 overview mapping (6 lines) GeoB12742-1 Camera sledge system (Hopper) HOP 2008-02-29T08:45:00 35.05817 -7.14650 -827 2008-02-29T11:11:00 35.05283 -7.12417 -970 line 1: NW->SE GeoB12743-1 Gravity corer GC 2008-02-29T12:07:00 35.05783 -7.14633 -827 coral-bearing core GeoB12743-2 Box corer BC 2008-02-29T14:30:00 35.05733 -7.14517 no sample, box did not close properly due to steepness of the seafloor GeoB12744-1 Gravity corer GC 2008-02-29T16:14:00 35.15800 -7.15783 -959 coral-bearing core GeoB12744-2 Box corer BC 2008-02-29T17:34:00 35.15800 -7.15783 -932 no sample, video connection was lost, therefore the operation was stopped GeoB12745-1 Grab GRAB 2008-02-29T20:41:00 35.04383 -7.07767 -895 grab did not release for two times GeoB12745-2 Grab GRAB 2008-02-29T21:21:00 35.03733 -7.07650 -856 brown sandy clay with few coral fragments GeoB12745-3 Multibeam MB 2008-02-29T22:59:00 34.96600 -6.88483 -680 2008-03-01T06:28:00 34.98167 -6.87550 -673 overview mapping (4 lines) GeoB12746-1 Gravity corer GC 2008-03-01T08:26:00 35.00000 -7.06683 -741 coral-bearing core GeoB12747-1 Remote operated vehicle ROV 2008-03-01T11:30:00 34.98833 -7.07200 -714 2008-03-01T13:57:00 34.98067 -7.07333 -732 line 1: N->S, deployment of TRACS, sample #01: Lophelia framework & carbonate GeoB12748-1 Box corer BC 2008-03-01T16:27:00 35.98083 -7.07317 -722 surface: few mm- to cm-sized clasts, shell debris, 0-4cm: greyish brown sandy clay with abundnat shell fragments, 4cm-end: grey sandy clay, coral fragments, shell fragments, large Neptunea, mud breccia clasts, carbonate chimneys, crusts GeoB12748-2 Gravity corer GC 2008-03-01T17:34:00 34.98100 -7.07283 -741 coral-bearing core GeoB12749-1 CTD/Rosette CTD-RO 2008-03-01T18:53:00 34.97900 -7.07317 -746 4 bottom water samples GeoB12749-2 Multibeam MB 2008-03-01T21:24:00 35.20967 -6.83783 -753 2008-03-02T12:30:00 35.31600 -6.63500 -429 overview mapping (10 lines) GeoB12750-1 Remote operated vehicle ROV 2008-03-02T14:50:00 35.29817 -7.64517 -348 recovery of 2 TRACS GeoB12751-1 CTD/Rosette CTD-RO 2008-03-02T17:26:00 35.29583 -6.63850 -389 sound velocity profile for MBES GeoB12751-2 Multibeam MB 2008-03-02T18:01:00 35.31600 -6.63500 -429 2008-03-03T07:37:00 35.29450 -6.65683 -446 continuation of GeoB 12749-2, overview mapping (14 lines) GeoB12752-1 Remote operated vehicle ROV 2008-03-03T09:22:00 35.29817 -6.64517 -346 recovery of 1 TRAC GeoB12753-1 Gravity corer GC 2008-03-03T11:25:00 35.36867 -6.70350 -466 probably hardground GeoB12753-2 Gravity corer GC 2008-03-03T11:59:00 35.36850 -6.70333 -498 probably hardground GeoB12754-1 Box corer BC 2008-03-03T14:23:00 35.33500 -6.66150 -434 surface: abundant tube worms, few shells, 0-9cm: brown muddy clay, 9-20cm: greyish brown muddy clay, 20-30cm: grey muddy clay, 30-47cm: dark grey sandy clay, bioturbation, shell debris, 47cm-end: grey clay GeoB12755-1 Grab GRAB 2008-03-03T15:26:00 35.31450 -6.62133 -370 brown mud with few coral fragments, abundant carbonate crusts, clasts GeoB12755-2 Grab GRAB 2008-03-03T15:51:00 35.31250 -6.61700 -358 brown clayey mud to grey clay, anundant coral fragments below the surface GeoB12755-3 Grab GRAB 2008-03-03T16:12:00 35.31200 -6.61867 -356 brown clayey mud to grey clay, abundant coral fragments below the surface GeoB12756-1 Grab GRAB 2008-03-03T16:50:00 35.32650 -6.66350 -422 brown muddy clay, abundant coral fragments, large dead coral framework with crinoids, polychaete GeoB12756-2 Grab GRAB 2008-03-03T17:21:00 35.33417 -6.52900 -422 brown muddy clay with abundant coral fragments GeoB12757-1 Gravity corer GC 2008-03-03T17:42:00 35.33417 -6.66267 -424 coral-bearing core GeoB12757-2 Multibeam MB 2008-03-03T18:23:00 35.32433 -6.60600 -424 2008-03-04T07:06:00 overview mapping (11 lines) GeoB12758-1 Remote operated vehicle ROV 2008-03-04T09:48:00 35.43883 -6.78983 -558 2008-03-04T14:10:00 35.44367 -6.77967 -561 line 1: W->E->N, sample #01: live Flabellum GeoB12759-1 Box corer BC 2008-03-04T16:57:00 35.44283 -6.77967 -524 surface: dead coral framework, shells, live sponges, live anemones, hydrozoans, light olive brown to brown muddy/sandy clay, abundant coral fragments throughout the core, distint pteropod layer GeoB12760-1 Gravity corer GC 2008-03-04T18:39:00 35.43917 -6.78633 -522 coral-bearing core GeoB12761-1 CTD/Rosette CTD-RO 2008-03-05T20:51:00 34.52017 -11.14183 -4430 sound velocity profile for MBES GeoB12762-1 Multibeam MB 2008-03-06T02:28:00 34.92300 -11.74967 -2926 2008-03-06T10:13:00 34.96217 -12.00350 -1243 overview mapping (3 lines) GeoB12763-1 Camera sledge system (Hopper) HOP 2008-03-06T11:13:00 34.94000 -11.96717 -695 2008-03-06T12:07:00 34.94117 -11.97767 -664 basaltic rocks with few small sandy patches, very few old coral rubble GeoB12763-2 Multibeam MB 2008-03-06T12:46:00 34.96217 -11.96483 -707 2008-03-06T13:16:00 34.93700 -11.95333 -707 continuation of GeoB 12762-1, overview mapping (2 lines) GeoB12764-1 Camera sledge system (Hopper) HOP 2008-03-06T13:52:00 34.94000 -11.94933 -713 2008-03-06T14:42:00 34.93800 -11.96083 -659 basaltic rocks GeoB12765-1 Camera sledge system (Hopper) HOP 2008-03-06T16:00:00 34.93883 -11.91567 -766 2008-03-06T16:09:00 34.93833 -11.91700 -820 basaltic rocks, video survey had to be stopped after 9min due to low batteries of the camera GeoB12766-1 Box corer BC 2008-03-06T17:58:00 34.96100 -11.93500 -896 very few sand, shells, basaltic rock in gravel-size GeoB12766-2 Multibeam MB 2008-03-06T19:48:00 34.97600 -12.00067 -1353 2008-03-07T07:14:00 -1000 continuation of GeoB 12762-1 & 12763-2, overview mapping (8 lines) GeoB12767-1 Remote operated vehicle ROV 2008-03-07T10:24:00 34.94083 -11.96183 -726 2008-03-07T13:28:00 34.94517 -11.97400 -761 line 1: ESE->WNW, sample #01: basaltic rock, sample #02: small piece of live Lophelia, sample #03: water sample, sample #04: dead Lophelia with hydrozoans, sample #05: netsample with coral rubble etc. GeoB12768-1 Gravity corer GC 2008-03-07T15:18:00 34.91917 -11.98367 -939 0 GeoB12768-2 Multibeam MB 2008-03-07T21:45:00 35.02000 -11.74683 -1390 2008-03-08T07:11:00 -2000 continuation of GeoB 12762-1, 12763-2 & 12766-2, overview mapping (4 lines) GeoB12769-1 Box corer BC 2008-03-08T09:00:00 34.94483 -11.94867 -732 cancelled due to hardground GeoB12770-1 Gravity corer GC 2008-03-08T10:28:00 34.95650 -11.86667 -1012 probably hardground GeoB12771-1 Gravity corer GC 2008-03-08T11:43:00 34.97000 -11.80483 -1304 probably hardground