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: 45.10 Site Name: Ouango, West Africa Site ID: E41 No. of Ancillary Data Records: 53 GMT Roll Angle 1994/102:04:12:21.0 26.09 1994/102:04:12:27.9 26.09 1994/102:04:12:34.7 26.07 1994/102:04:12:41.6 26.06 1994/102:04:12:48.5 26.05 1994/102:04:12:55.3 26.04 1994/102:04:13:02.2 26.03 1994/102:04:13:09.1 26.03 1994/102:04:13:15.9 26.03 1994/102:04:13:22.8 26.03 1994/102:04:13:29.7 26.03 1994/102:04:13:36.6 26.04 1994/102:04:13:43.4 26.05 1994/102:04:13:50.3 26.06 1994/102:04:13:57.2 26.08 1994/102:04:14:04.0 26.10 1994/102:04:14:10.9 26.09 1994/102:04:14:17.8 26.07 1994/102:04:14:24.6 26.06 1994/102:04:14:31.5 26.07 1994/102:04:14:38.4 26.07 1994/102:04:14:45.3 26.07 1994/102:04:14:52.1 26.08 1994/102:04:14:59.0 26.09 1994/102:04:15:05.9 26.10 1994/102:04:15:12.7 26.08 1994/102:04:15:19.6 26.06 1994/102:04:15:26.5 26.05 1994/102:04:15:33.3 26.04 1994/102:04:15:40.2 26.02 1994/102:04:15:47.1 26.02 1994/102:04:15:54.0 26.03 1994/102:04:16:00.8 26.02 1994/102:04:16:07.7 26.03 1994/102:04:16:14.6 26.03 1994/102:04:16:21.4 26.04 1994/102:04:16:28.3 26.05 1994/102:04:16:35.2 26.05 1994/102:04:16:42.0 26.07 1994/102:04:16:48.9 26.08 1994/102:04:16:55.8 26.09 1994/102:04:17:02.7 26.08 1994/102:04:17:09.5 26.07 1994/102:04:17:16.4 26.06 1994/102:04:17:23.3 26.06 1994/102:04:17:30.1 26.07 1994/102:04:17:37.0 26.06 1994/102:04:17:43.9 26.07 1994/102:04:17:50.7 26.08 1994/102:04:17:57.6 26.08 1994/102:04:18:04.5 26.10 1994/102:04:18:11.4 26.11 1994/102:04:18:18.2 26.12