Progress: 50%

Over the entire period Tara was drifting through the central Arctic carrying out a.o. oceanographic measurements. According to their website they measure daily profiles from surface to bottom (-50 m) of temperature, salinity and pressure using a portable profiler (CTD Seabird SBE19). These profiles are transmitted weekly via Iridium so it might be available at the data base in WP6, but I dont know. Also they measure current profiles with a long-range (75 kHz) acoustic Doppler current profiler (ADCP).

A cruise has been carried out with Academic Fedorov from August 28, 2007 to September 25th, 2007 which conducted Arctic-wide hydrographic sections with a CTD (and an ADCP?) and deployed 5 Ice-tethered platforms.

A cruise with Polarstern has been prepared during the first 6 months and took place from 28 July to 7 October 2007. Hydrographic and tracer sections have been obtained and 3 array of ITPs and other buoys. The Russian clearance and the light ice cover enabled to extend the sections from the Siberian shelfs to the Canadian Basin.

Feb 7, 2006
Nov 10, 2008

Developing Arctic Modeling and Observing Capabilities for Long-term Environmental Studies