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Large metal sediment coring device on the deck of a ship with a man sitting nearby, preparing a long plastic tube.
Jumbo Piston Corer
Jumbo Piston Corer
Jumbo Piston Corer

Deep water camera and light installed in the head weight of the upgraded USGS jumbo piston corer. In the background, USGS Marine Engineering Technician Daniel Powers is preparing the core liner for sediment collection. 

Deep water camera and light installed in the head weight of the upgraded USGS jumbo piston corer. In the background, USGS Marine Engineering Technician Daniel Powers is preparing the core liner for sediment collection. 

man in hard hat standing behind a blue jumbo piston corer
Jumbo Piston Corer
Jumbo Piston Corer
Jumbo Piston Corer

Pete Dal Ferro, USGS Marine Engineering Technician and lead fabricator on the JPC upgrade, monitors the testing of the coring system on R/V Hugh R. Sharp in March 2022.

Pete Dal Ferro, USGS Marine Engineering Technician and lead fabricator on the JPC upgrade, monitors the testing of the coring system on R/V Hugh R. Sharp in March 2022.

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