New NSF Antarctic data available from AGDC

The Antarctic Glaciological Data Center (AGDC) at NSIDC has published new data sets. AGDC archives and distribtues data from National Science Foundation Office of Polar Programs-funded researchers. The following data sets are now available:

• Methane Concentrations from the WAIS Divide Ice Core (WDC06A), 60 to 11,300 ybp (NSIDC-0509)
• Annual Layers at Siple Dome, Antarctica, from Borehole Optical Stratigraphy (NSIDC-0515)
• AGASEA Ice Thickness Profile Data from the Amundsen Sea Embayment, Antarctica (NSIDC-0517)