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: 91.30 Site Name: Saudi Arabia D (1) 2 Site ID: GB8 No. of Ancillary Data Records: 39 GMT Roll Angle 1994/105:00:18:39.0 26.08 1994/105:00:18:45.9 26.09 1994/105:00:18:52.7 26.09 1994/105:00:18:59.6 26.08 1994/105:00:19:06.5 26.07 1994/105:00:19:13.3 26.07 1994/105:00:19:20.2 26.07 1994/105:00:19:27.0 26.07 1994/105:00:19:33.9 26.08 1994/105:00:19:40.8 26.09 1994/105:00:19:47.6 26.10 1994/105:00:19:54.5 26.09 1994/105:00:20:01.4 26.08 1994/105:00:20:08.2 26.08 1994/105:00:20:15.1 26.08 1994/105:00:20:22.0 26.08 1994/105:00:20:28.8 26.08 1994/105:00:20:35.7 26.09 1994/105:00:20:42.6 26.09 1994/105:00:20:49.4 26.06 1994/105:00:20:56.3 26.05 1994/105:00:21:03.2 26.04 1994/105:00:21:10.0 26.01 1994/105:00:21:16.9 26.00 1994/105:00:21:23.8 25.99 1994/105:00:21:30.6 25.99 1994/105:00:21:37.5 25.98 1994/105:00:21:44.4 25.98 1994/105:00:21:51.2 25.98 1994/105:00:21:58.1 26.00 1994/105:00:22:05.0 26.00 1994/105:00:22:11.8 26.01 1994/105:00:22:18.7 26.02 1994/105:00:22:25.6 26.03 1994/105:00:22:32.4 26.05 1994/105:00:22:39.3 26.06 1994/105:00:22:46.2 26.08 1994/105:00:22:53.0 26.09 1994/105:00:22:59.9 26.08