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: 19.10 Site Name: Altona, Manitoba Canada Site ID: EB2 No. of Ancillary Data Records: 29 GMT Roll Angle 1994/100:13:56:05.0 26.08 0.0000000 1994.00 26.0813866 0.00 1994/100:13:56:18.8 26.08 0.0000000 1994.00 26.0530109 0.00 1994/100:13:56:32.6 26.05 0.0000000 1994.00 26.0555916 0.00 1994/100:13:56:46.4 26.05 0.0000000 1994.00 26.0446796 0.00 1994/100:13:57:00.2 26.06 0.0000000 1994.00 26.0700626 0.00 1994/100:13:57:14.0 26.08 0.0000000 1994.00 26.0932770 0.00 1994/100:13:57:27.8 26.09 0.0000000 1994.00 26.0520267 0.00 1994/100:13:57:41.6 26.04 0.0000000 1994.00 26.0125275 0.00 1994/100:13:57:55.4 26.00 0.0000000 1994.00 25.9789925 0.00 1994/100:13:58:09.2 25.97 0.0000000 1994.00 25.9708309 0.00 1994/100:13:58:23.0 25.96 0.0000000 1994.00 25.9579334 0.00 1994/100:13:58:36.8 25.95 0.0000000 1994.00 25.9491844 0.00 1994/100:13:58:50.6 25.96 0.0000000 1994.00 25.9706974 0.00 1994/100:13:59:04.4 25.98 0.0000000 1994.00 26.0095215 0.00 1994/100:13:59:18.2 26.02