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: 110.11 Site Name: Zelinograd, Russia Site ID: T11 No. of Ancillary Data Records: 21 GMT Roll Angle 1994/106:04:45:10.0 25.97 1994/106:04:45:16.9 25.96 1994/106:04:45:23.8 25.95 1994/106:04:45:30.6 25.94 1994/106:04:45:37.5 25.93 1994/106:04:45:44.4 25.93 1994/106:04:45:51.3 25.92 1994/106:04:45:58.2 25.92 1994/106:04:46:05.1 25.92 1994/106:04:46:12.0 25.92 1994/106:04:46:18.9 25.92 1994/106:04:46:25.7 25.93 1994/106:04:46:32.6 25.94 1994/106:04:46:39.5 25.95 1994/106:04:46:46.4 25.96 1994/106:04:46:53.3 25.98 1994/106:04:47:00.2 25.99 1994/106:04:47:07.1 26.00 1994/106:04:47:14.0 26.01 1994/106:04:47:20.8 26.03 1994/106:04:47:27.7 26.03