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: 50.40 Site Name: Sudan A4 Site ID: G56 No. of Ancillary Data Records: 53 GMT Roll Angle 1994/102:12:10:10.0 206.01 1994/102:12:10:16.9 206.02 1994/102:12:10:23.7 206.02 1994/102:12:10:30.6 206.03 1994/102:12:10:37.5 206.04 1994/102:12:10:44.4 206.05 1994/102:12:10:51.3 206.04 1994/102:12:10:58.1 206.02 1994/102:12:11:05.0 206.01 1994/102:12:11:11.9 206.00 1994/102:12:11:18.8 205.98 1994/102:12:11:25.6 205.98 1994/102:12:11:32.5 205.98 1994/102:12:11:39.4 205.98 1994/102:12:11:46.3 205.98 1994/102:12:11:53.2 205.98 1994/102:12:12:00.0 205.99 1994/102:12:12:06.9 206.01 1994/102:12:12:13.8 206.02 1994/102:12:12:20.7 206.05 1994/102:12:12:27.5 206.04 1994/102:12:12:34.4 206.01 1994/102:12:12:41.3 205.99 1994/102:12:12:48.2 205.99 1994/102:12:12:55.1 205.98 1994/102:12:13:01.9 205.97 1994/102:12:13:08.8 205.96 1994/102:12:13:15.7 205.96 1994/102:12:13:22.6 205.96 1994/102:12:13:29.5 205.96 1994/102:12:13:36.3 205.97 1994/102:12:13:43.2 205.98 1994/102:12:13:50.1 206.00 1994/102:12:13:57.0 206.01 1994/102:12:14:03.8 206.02 1994/102:12:14:10.7 206.03 1994/102:12:14:17.6 206.04 1994/102:12:14:24.5 206.05 1994/102:12:14:31.4 206.08 1994/102:12:14:38.2 206.09 1994/102:12:14:45.1 206.08 1994/102:12:14:52.0 206.08 1994/102:12:14:58.9 206.06 1994/102:12:15:05.7 206.07 1994/102:12:15:12.6 206.06 1994/102:12:15:19.5 206.06 1994/102:12:15:26.4 206.06 1994/102:12:15:33.3 206.06 1994/102:12:15:40.1 206.07 1994/102:12:15:47.0 206.07 1994/102:12:15:53.9 206.08 1994/102:12:16:00.8 206.09 1994/102:12:16:07.6 206.08