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: 123.20 Site Name: Western Sayani, Siberia Site ID: E05 No. of Ancillary Data Records: 36 GMT Roll Angle 1994/106:23:50:10.0 26.04 1994/106:23:50:16.9 26.05 1994/106:23:50:23.8 26.07 1994/106:23:50:30.6 26.05 1994/106:23:50:37.5 26.03 1994/106:23:50:44.4 26.00 1994/106:23:50:51.3 25.98 1994/106:23:50:58.2 25.96 1994/106:23:51:05.1 25.95 1994/106:23:51:12.0 25.94 1994/106:23:51:18.8 25.93 1994/106:23:51:25.7 25.93 1994/106:23:51:32.6 25.93 1994/106:23:51:39.5 25.92 1994/106:23:51:46.4 25.92 1994/106:23:51:53.3 25.92 1994/106:23:52:00.1 25.93 1994/106:23:52:07.0 25.94 1994/106:23:52:13.9 25.95 1994/106:23:52:20.8 25.96 1994/106:23:52:27.7 25.97 1994/106:23:52:34.6 25.99 1994/106:23:52:41.5 26.01 1994/106:23:52:48.3 26.03 1994/106:23:52:55.2 26.05 1994/106:23:53:02.1 26.05 1994/106:23:53:09.0 26.03 1994/106:23:53:15.9 26.01 1994/106:23:53:22.8 25.99 1994/106:23:53:29.7 25.99 1994/106:23:53:36.5 25.97 1994/106:23:53:43.4 25.97 1994/106:23:53:50.3 25.96 1994/106:23:53:57.2 25.95 1994/106:23:54:04.1 25.95 1994/106:23:54:11.0 25.96