Close

Service Interruption

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.

Bootstrap Figure 1

Figure 1. Tie-point compatibility check
Figure 1. Histogram of SMMR and SSM/I concentrations in the Antarctic on 25 July 1987 (a, top) before tiepoint adjustment, and (b, bottom) after tiepoint adjustment.