On Monday, 11 July from 3:00 p.m. through Wednesday, 13 July until 5:00 p.m. (USA Mountain Time), NSIDC data distribution, services, and Web site will be unavailable to accommodate a major upgrade to our data center. We apologize for any inconvenience this may cause you. Need to talk to us? You can always contact our friendly User Services Office at firstname.lastname@example.org or + 1 303.492.6199.
Figure 1. Map showing coverage of Bamber DEM. The dark circle represents non-altimetric data from the Antarctic Digital Database, used to fill in the area between 81.5 and 90 degrees South latitude.