We are now one week in since we left port. Everybody is
starting to get used to the work and the people have started working into
teams. We have three teams; the seismic acquisition team, the sedimentology
team (otherwise known as “team extreme”) and the CPT team (cone penetration
testing – geomechanics). Data is coming in steadily and we are beginning to
understand that this is not going to be an easy task. The slope seems very
complicated with many small landslide scars everywhere! Old, very old, more recent….
it will be hard to understand what happened here. And why should it come as a
surprise? People have been working on this slope for decades and we’re still
none the wiser as to what happened in 1929. See, the conundrum we are
struggling with is that small landslides don’t in principle generate tsunamis.
It’s the large ones that do. We are not finding anything big though, and no one
found anything big here before us (and it would have been found) so we are scratching
our heads trying to come up with working theories and make scientific plans.
This is how it works; 1) you get an idea based on existing data and this is
your hypothesis, 2) you need to test your hypothesis so you try to figure out
what data you need for that, 3) you make a plan of where on the slope you have
good chances of finding that data, 4) you get the data (if nothing goes wrong),
5) your hypothesis is either confirmed or debunked (most frequently somewhere
in the middle), 6)you then must alter your hypothesis or come up with a new one
(usually we work with two or three different scenarios at the same time). The
key is to be open-minded and expect your hypothesis to be wrong, and to never
try to fit the data to suit your hypothesis. If you do that you’ve lost the
game.
In the middle of the bad weather day, we also had a birthday
onboard, me! I tried to keep it to myself and didn’t tell anyone anything, and
I thought I was going to get away with it, until at lunch time, in the mess,
Ralf, the 1
st officer came behind me and hugged me and said “it’s
your birthday today isn’t it? Happy birthday!” Everyone was really surprised
(as I hadn’t said anything), but the Captain and the Officers have our
passports and so they gave me away :) That evening we had a small party – yes, in the bad weather. But sure if you’re
drinking you don’t know if it’s you or the ship that isn’t steady.
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Our chief scientist, Sebastian, opening the bottles |
I also got
birthday cards, one from the crew and one from the scientists
J It was the first time
I had my birthday at sea and it was a very nice experience. Everyone tries to
make you feel special and everyone enjoys it because it is an excuse for a
party. Sebastian provided a few bottles of cava and beer and everyone had a
good time. Surprisingly no one asked me my age and if anyone is wondering it
was another 29
th hahahaha!
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The postman found me in the Atlantic |
Yesterday was a gorgeous day, sunbathing on the deck while
waiting for the core to come up, and a pod of pilot whales paid us a visit. It
must have been about 30 of them and they came quite close to the ship. I think
they were feeding, they looked like they were feeding. Everyone was really
excited and we’d been on the look out for whales as we are in a very busy spot
for them, and yet we hadn’t seen any yet.
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The day after the night before |
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Whale-watching |
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Sunset in the Atlantic |
A bird also sought sanctuary in our
lab last night, a storm petrel. The poor thing came flying in and went crashed
against one of the windows. True to my former supervisor’s training I gently
picked it up, put it in a box, covered it with a towel and let it settle and
rest overnight, and released it this morning - he flew happily away!
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When we're not busy playing with mud we play table tennis and kicker on a moving vessel - our version of extreme sports! |
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