NASA IceBridge ATM L1B Elevation and Return Strength data for 2013 Antarctica are now available from NSIDC. See the IceBridge ATM L1B Elevation and Return Strength catalog page for more information.
The NSIDC Web site and data services are currently having intermittent problems and may be unavailable. We are working to restore these services as soon as possible and apologize for any inconvenience this may cause. Please contact NSIDC User Services for assistance.