Event List of POS200/4
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| Event label | Optional label | Method/Device | Abbreviation | Sensor URI | Date/Time | Latitude | Longitude | Elevation | Date/Time end | Latitude end | Longitude end | Elevation end | Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| POS200/4_355SL | 355 | Gravity corer (Kiel type) | SL | 1993-05-01T06:33:00 | 38.99400 | 15.04100 | -2750 | wire 2852m touched bottom, no sediment | |||||
| POS200/4_336SL | 336 | Gravity corer (Kiel type) | SL | 1993-05-01T09:46:00 | 38.98817 | 15.03367 | -2760 | tensiometer and length of wire show discrepancies, no sediment | |||||
| POS200/4_337SL | 337 | Gravity corer (Kiel type) | SL | 1993-05-01T13:10:00 | 39.11817 | 15.13333 | -2500 | length of wire seems to be wrong; sediment core öf 4.10m lenght; solid, layered sediment, clayey grey-green layers interlain by mm or 10s of m thick sandy layers, showing glittering particles and mm thick biogenous fragments. | |||||
| POS200/4_338SL | 338 | Gravity corer (Kiel type) | SL | 1993-05-01T14:55:00 | 39.11700 | 15.15067 | -2510 | 930cm long sediment core sediment dense, layered like 337 SL | |||||
| POS200/4_339OFOS | 339 | Ocean Floor Observation System | OFOS | 1993-05-02T07:22:00 | 39.53783 | 14.70267 | -559 | Bo-Co(T=13.9°C; P=334dB; Cond=35.5ms), 400 photos, 150 min of video | |||||
| POS200/4_340MS | 340 | Multisonde | MS | 1993-05-02T15:54:00 | 39.54050 | 14.70650 | -650 | HCl-1 - HCl-6, 6x5l water samples, 6x60ml for Cl determination, 6x40ml (frozen) samples for nutrient determination, 6x1l flttered acidified samples | |||||
| POS200/4_342BG | 342 | van Veen Grab | VGRAB | 1993-05-03T06:00:00 | 39.53817 | 14.69833 | -614 | hydrothermal crust covered by brown soft muddy sediment; 1 top sample, 1hydrothermal crust sample, 1 entire sample | |||||
| POS200/4_343BG | 343 | van Veen Grab | VGRAB | 1993-05-03T07:00:00 | 39.53967 | 14.68983 | -630 | grey soft muddy sediment covered by brown soft muddy sediment; 1 top sample. 1 entire sample | |||||
| POS200/4_344BG | 344 | van Veen Grab | VGRAB | 1993-05-03T07:47:00 | 39.54127 | 14.70620 | -596 | no sediment | |||||
| POS200/4_345BG | 345 | van Veen Grab | VGRAB | 1993-05-03T08:17:00 | 39.54137 | 14.70377 | -579 | Piece of coral encrusted of Mn; Sediment comparable to that of St.342 but just brown mud with pieces of hydroth. sediment; 1 entire sample | |||||
| POS200/4_346MS | 346 | Multisonde | MS | 1993-05-03T09:13:00 | 39.54183 | 14.70433 | -580 | HC2-1 - HC2-8, 6x5l water samples, 6x60ml for Cl determination, 6x40ml samples for nutrient determination, 6x1l filtered acidified samples | |||||
| POS200/4_347BG | 347 | van Veen Grab | VGRAB | 1993-05-03T09:51:00 | 39.53333 | 14.24217 | -590 | no sediment | |||||
| POS200/4_348BG | 348 | van Veen Grab | VGRAB | 1993-05-03T10:26:00 | 39.53200 | 14.72400 | -553 | grab did not close; no sediment | |||||
| POS200/4_349BG | 349 | van Veen Grab | VGRAB | 1993-05-03T11:00:00 | 39.53817 | 14.72050 | -616 | grab did not close; no sediment | |||||
| POS200/4_350BG | 350 | van Veen Grab | VGRAB | 1993-05-03T12:01:00 | 39.52200 | 14.72100 | -618 | nodules of hydrothermal origin soft sediment with (2-3mm) black fragments | |||||
| POS200/4_351DS | 351 | Dredge | DRG | 1993-05-03T12:20:00 | 39.70717 | 14.70633 | -639 | carbonat crust coated by Mn and Fe; compacted nontronite hydrothermal solid Fe-sediments; Fe-hydroxid layers; fragments of nontronite. covered with Mn; coral fragments covered with Mn | |||||
| POS200/4_352DS | 352 | Dredge | DRG | 1993-05-03T14:28:00 | 39.52567 | 14.66367 | -868 | Brown mud (thicker in St. 351) over green mud, Mn crusts enclose, Fe-sediments, Fe-hydroxide, and nontronite in particular: veins of fresh Mn in compact brown mud (steriodal from) | |||||
| POS200/4_353MS | 353 | Multisonde | MS | 1993-05-03T17:15:00 | 39.53983 | 14.70617 | -650 | HC3-1 - HC3-8, 8x5l water samples, 8x60ml for CL determination, 8x40ml samples for nutrient determination, 1l filtered acidified samples | |||||
| POS200/4_354OFOS | 354 | Ocean Floor Observation System | OFOS | 1993-05-04T06:52:00 | 39.54133 | 14.70267 | -712 | 420 photos, 270 min of video 354-1, 1x5l water samples, 60ml for Cl determination, 40ml samples for nutrient determination, 1l Filtered acidified samples | |||||
| POS200/4_355OFOS | 355 | Ocean Floor Observation System | OFOS | 1993-05-04T12:30:00 | 39.52217 | 14.66067 | -667 | 134 photos, 140 min of video 355-1, 1x5l water samples, 60ml for Cl determination, 40ml samples for nutrient determination, 1l Filtered acidified samples | |||||
| POS200/4_356MS | 356 | Multisonde | MS | 1993-05-04T15:40:00 | 39.52167 | 14.65833 | -150 | HC4-1 - HC4-8, 8x1l water samples (1l for O2calibration only), 8x60ml for CL determination, 8x40ml samples for nutrient determination, 8x1l filtered acidified samples | |||||
| POS200/4_357SL | 357 | Gravity corer (Kiel type) | SL | 1993-05-04T16:39:00 | 39.54050 | 14.70700 | -615 | 110cm sediment core of layer, top cm soft, brown; upper layer grey, solid | |||||
| POS200/4_358SL | 358 | Gravity corer (Kiel type) | SL | 1993-05-04T17:15:00 | 39.54083 | 14.70617 | -622 | sediment of 160cm layer, as above, H2S-smell | |||||
| POS200/4_359MS | 359 | Multisonde | MS | 1993-05-05T14:47:00 | 38.41717 | 15.03783 | -734 | no samples | |||||
| POS200/4_360MS | 360 | Multisonde | MS | 1993-05-05T15:32:00 | 38.41833 | 15.04700 | -925 | no samples | |||||
| POS200/4_361DS | 361 | Dredge | DRG | 1993-05-05T16:06:00 | 38.41467 | 15.03717 | -755 | carbonate crust, covered with Mn | |||||
| POS200/4_362MS | 362 | Multisonde | MS | 1993-05-06T06:00:00 | 39.28367 | 14.39417 | -569 | HC5-1 - HC5-8, 8x5l water samples, 8x60ml for CL determination, 8x40ml samples for nutrient determination, 8x1l filtered acidified samples | |||||
| POS200/4_363DS | 363 | Dredge | DRG | 1993-05-06T06:52:00 | 39.28333 | 14.39083 | -784 | loss of dredge | |||||
| POS200/4_364BG | 364 | van Veen Grab | VGRAB | 1993-05-06T09:13:00 | 39.28400 | 14.39833 | -530 | no sediment | |||||
| POS200/4_365BG | 365 | van Veen Grab | VGRAB | 1993-05-06T09:42:00 | 39.28400 | 14.39517 | -530 | coarse grained sand with red fragments ( Fe-hydroxid fragments); volcanic material | |||||
| POS200/4_366OFOS | 366 | Ocean Floor Observation System | OFOS | 1993-05-06T10:45:00 | 39.28917 | 14.39233 | -660 | 1 piece of lava on top of the OFOS frame, covered with corals and Mn coated; 604 photos, 394 min of video | |||||
| POS200/4_367OFOS | 367 | Ocean Floor Observation System | OFOS | 1993-05-07T07:17:00 | 39.52900 | 14.63667 | -690 | 300 photos, 179 min of video | |||||
| POS200/4_369SL | 369 | Gravity corer (Kiel type) | SL | 1993-05-07T14:25:00 | 39.52267 | 14.66267 | -662 | 80cm, green-gray endurated clay, pieces (2-3mm) of Fe-hydroxide and very small Mn-nodules, some muscorite; top cm = light brown soft mud | |||||
| POS200/4_370WS | 370 | Bottle, Niskin | NIS | 1993-05-08T11:00:00 | 38.63833 | 15.10500 | -27 | Hydrothermal spot between Datiilo and Lisca Bianca to the west of Panakea island. Also the samples; P1 - P4, 4x5l water samples, 4x30ml for Cl determination, 4x40ml samples for nutrient determination, 4x1l filtered acidified samples, 4x60ml for H2O deter. | |||||
| POS200/4_371OFOS | 371 | Ocean Floor Observation System | OFOS | 1993-05-08T15:47:00 | 38.66533 | 15.10183 | -67 | 334 photos | |||||
| POS200/4_372WS | 372 | Bottle, Niskin | NIS | 1993-05-08T17:30:00 | 38.66617 | 15.10067 | -67 | near bottom water, where echo-sounder anomalies had been observed; HC6-1; HC6-4, 2x5l water samples, 2x1l filtered acidified samples | |||||
| POS200/4_375OFOS | 375 | Ocean Floor Observation System | OFOS | 1993-05-09T11:55:00 | 38.48000 | 14.51500 | -100 | photos. videos | |||||
| POS200/4_376WS | 376 | Bottle, Niskin | NIS | 1993-05-09T13:50:00 | 38.51050 | 14.89400 | -115 | B2, 1x5l water samples, 1x60ml for CL determination, 1x40ml samples for nutrient determination, 1x1l filtered acidified samples | |||||
| POS200/4_377WS | 377 | Bottle, Niskin | NIS | 1993-05-09T15:39:00 | 38.52167 | 14.90500 | -92 | B4, 1x5l water samples, 1x60ml for CL determination, 1x40ml samples for nutrient determination, 1x1l filtered acidified samples | |||||
| POS200/4_378BG | 378 | van Veen Grab | VGRAB | 1993-05-09T16:02:00 | 38.49833 | 14.88833 | -105 | black sandy sediment | |||||
| POS200/4_379BG | 379 | van Veen Grab | VGRAB | 1993-05-09T16:23:00 | 38.48417 | 14.88283 | -106 | black sandy sediment with Fe-drusts | |||||
| POS200/4_381RB | 381 | Rubber boat, Zodiac | ZODIAC | 1993-05-10T00:00:00 | 38.36667 | 14.90000 | -100 | ||||||
| POS200/4_384OFOS | 384 | Ocean Floor Observation System | OFOS | 1993-05-10T00:00:00 | 38.43333 | 14.96667 | tests | ||||||
| POS200/4_380profil | 380 | 1993-05-10T08:18:00 | 38.37467 | 14.98300 | -100 | profil | |||||||
| POS200/4_382OFOS | 382 | Ocean Floor Observation System | OFOS | 1993-05-10T10:56:00 | 38.42300 | 14.93517 | -144 | photos. videos |