1606 We observe a new plume below.
X
4414 Y 78823
1613 Sonar shows an enormous dip. We have come down into a huge collapse.
X
4360 Y 78907
This is not
where we’re supposed to have landed. Given the wrong x y?
1630 We reach our first destination, the LVWS.
X
4415 Y 78997
1644 We move off with the LVWS to reposition it.
1657 Biomass: Observed Riftia, lobsters, crabs, and a prototrap.
X
4449 Y 78771
1712 Michael’s Vent: Observed Alvinella
X
4438 Y 78729
We move right up to an Alvinella clump and begin sampling from a small chimney.
We took ten sips from areas of relatively high (40-71h) and low (17-40) temperatures.
Sipper #1 37-71º in 172330 out 172626
Sipper #2 14-40º in 173125 out 173436
Sipper #3 48-52º in 173657 out 173833
Sipper #4 same tube as #3, fire 173923
Sipper #5 23-40º in 174039 out 174240
Sipper #6 19-31º in 174439 out 174747
Sipper #7 41-52º in 175436 out 175612
Sipper #8 40-49º in 175912 out 180425
Sipper #9 22-38º in 181051 out 181930
Sipper #10 17-31º in 182605 out 182756