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: 115.30 Site Name: Altona, Manitoba Canada Site ID: EB2 No. of Ancillary Data Records: 34 GMT Roll Angle 1994/106:11:58:49.0 25.97 1994/106:11:58:55.9 25.97 1994/106:11:59:02.8 25.97 1994/106:11:59:09.7 25.97 1994/106:11:59:16.6 25.97 1994/106:11:59:23.5 25.98 1994/106:11:59:30.3 25.98 1994/106:11:59:37.2 26.00 1994/106:11:59:44.1 26.01 1994/106:11:59:51.0 26.03 1994/106:11:59:57.9 26.04 1994/106:12:00:04.8 26.07 1994/106:12:00:11.6 26.07 1994/106:12:00:18.5 26.04 1994/106:12:00:25.4 26.02 1994/106:12:00:32.3 26.01 1994/106:12:00:39.2 25.99 1994/106:12:00:46.1 25.98 1994/106:12:00:52.9 25.97 1994/106:12:00:59.8 25.96 1994/106:12:01:06.7 25.96 1994/106:12:01:13.6 25.96 1994/106:12:01:20.5 25.96 1994/106:12:01:27.4 25.96 1994/106:12:01:34.2 25.97 1994/106:12:01:41.1 25.97 1994/106:12:01:48.0 25.98 1994/106:12:01:54.9 25.99 1994/106:12:02:01.8 26.00 1994/106:12:02:08.7 26.02 1994/106:12:02:15.5 26.04 1994/106:12:02:22.4 26.05 1994/106:12:02:29.3 26.08 1994/106:12:02:36.2 26.09