All members of Jim Bishop’s team on board the Oceanus have been trained in key deck operations, such as working the tag lines during CTD deployment. UC Berkeley junior William Kumler, for instance, has been introduced to the winch at the stern of the ship. He stood at the controls during sediment trap deployments and recovery, vigilantly following the signals for letting out or taking in cable.
“It was terrifying,” said Kumler after his first go at the controls. “Right next to the controls are a bunch of signs warning me about what can go wrong if I’m not careful.” Read More »
All robots are present and accounted for. The two Carbon Flux Explorers launched yesterday and the day before were recovered today, including CFE-Cal 2 with its experimental sample collection system.
Meet the Gremlin. Several years ago, Jim Bishop found him in a toolkit that came with a box of new particulate inorganic carbon (PIC) sensors used on the CTD Rosette. The figurine was a joke, apparently added to the box of spare parts by the sensor manufacturers.
If you’ve been tracking the Oceanus, you may have noticed a familiar pattern in some of its movements. The first night at the Santa Cruz Basin, the Oceanus conducted spatial mapping of the region, surveying temperature, salinity and other variables relevant to the particle concentration in the water. Connect the dots and the star will appear.
There’s a mixture of relief and joy every time a robotic float is recovered. Years of research and months of intense engineering go into preparing each device for its life at sea, no matter how brief the stint. So when Carbon Flux Explorer 3 sent its ping this afternoon to say that it had surfaced and completed its mission, a day after it was first dropped into the Santa Cruz Basin, the reaction was one of excitement and anticipation.