What's Happening Today - Nov.
26 
The pace is fast and furious out here. ABE is being cycled as quickly as battery charging and human endurance permit. Camera Tows and rock coring taking place when ABE is not being launched or recovered. Sonar data are being final-processed and imaged in wonderous ways by Margo Edwards and Paul Johnson. The students are still on their watch schedule helping with all facets of the data acquisition.
Sleep is a distant memory and we grab it when we can. Speaking of which, I've got to get up in a few hours to do more camera tows so I'll sign off for today and keep this short. More news and glorious maps tomorrow.
Big News: Dana had a large Mahi on the hook while fly-fishing last night... unfortunately it managed to get the better of him. Dana's gearing up for the rematch tonight!
Best Regards,
Dan Fornari
ABE being launched this evening for Dive
#59. As you can see the weather is beautiful, glassy seas and
tropical sunsets - the Pacific Ocean at its best.
Kate Buckman preparing the rock corer for
another trip to the seafloor to sample the glassy lava flows.
Jim Schubert, the 2nd Engineer, doing maintenence
on the hydro-winch we've been using to rock core and tow the camera.
Deploying Mighty Mo the rock corer. Foreground
to background: Maurice Tivey, Brooke Stembridge, Kate Buckman
and Christina Courcier, the SSSG tech., who is directing the operations.
Ed 'Catfish' Popowitz, Jim McGill, Jerry
Graham, and Pat Hennesy deploying the rescue boat during the drill
this afternoon. Steve Eykelhoff, one of the SSSG techs., is on
the next deck above observing.
Sallye Davis, the 3rd Mate, and Phil Treadwell,
the 3rd Engineer, during the rescue boat drill this afternoon.
They rescued a Gumby survival suit that had been tossed overboard
to simulate a 'man overboard' drill.
Using long poles with hooks on the ends of
them, Brook Stembridge and Andy Billings grapple for the Towed
Camera THING as it is raised from the ocean after a tow.
Like a visitor from another planet..., the
THING is brought on board.
Fish prints by Kate Buckman. Ex-flying fish
courtesy of Dave Sims, one of the SSSG techs.
Entrail-like lobate lava flows
on the seafloor imaged during Camera Tow#3. Depth was about 2600
meters, altitude approximately 5 meters and the field of view
is 6.4 m wide by 4.8 m tall.
Collapse hole (lower right corner)
in a lobate flow imaged during Camera Tow #3. Details same as
photo above.
Another collapse feature (lower
left corner) in a lobate flow imaged by Camera Tow #4. In this
case the flow surface has some sediment cover and if you look
closely you can see small brittle stars lying in the sediment.
The collapse is interesting because even though the surface of
many lobate flows makes it seem like the rock inside is solid,
in fact, we know that large volumes of lobate seafloor lava flows
are water filled. This has important implications for how porous
the upper ocean crust is and provides pathways for fluid movement
through the crust and environments where microorganisms can live
in the crust. Depth was about 2620 meters, altitude approximately
5 meters and the field of view is 6.4 m wide by 4.8 m tall.
A fissure in a hackly lava flow
imaged during Camera Tow #4. Details same as previous photo.