ROLL.TXT: ROLL ANGLE ANCILLARY DATA FILE This file contains roll angle estimates history as derived from SIR-C null tracking algorithms developed by J. C. Curlander, et al. GMT is expressed as (YYYY/ddd:hh:mm:ss.s). Roll angles are expressed in degrees. 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 43.00 Site Name: Kitali, Kenya Site ID: T68 No. of Ancillary Data Records: 9 GMT Roll Angle 1994/276:01:24:16.0 25.93 1994/276:01:24:22.8 25.93 1994/276:01:24:29.7 25.94 1994/276:01:24:36.6 25.93 1994/276:01:24:43.4 25.95 1994/276:01:24:50.3 25.96 1994/276:01:24:57.2 25.98 1994/276:01:25:04.0 25.99 1994/276:01:25:10.9 25.99