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:                      132.30
Site Name:                         Western Africa fix @ 45        
Site ID:                           GF7
No. of Ancillary Data Records:     62

       GMT          Roll Angle

1994/281:13:39:04.0    206.00
1994/281:13:39:10.8    205.97
1994/281:13:39:17.7    205.95
1994/281:13:39:24.5    205.93
1994/281:13:39:31.4    205.92
1994/281:13:39:38.2    205.89
1994/281:13:39:45.1    205.91
1994/281:13:39:52.0    205.92
1994/281:13:39:58.8    205.94
1994/281:13:40:05.7    205.97
1994/281:13:40:12.5    205.99
1994/281:13:40:19.4    206.02
1994/281:13:40:26.2    206.05
1994/281:13:40:33.1    206.09
1994/281:13:40:39.9    206.08
1994/281:13:40:46.8    206.05
1994/281:13:40:53.6    206.03
1994/281:13:41:00.5    206.02
1994/281:13:41:07.3    206.01
1994/281:13:41:14.2    205.99
1994/281:13:41:21.0    205.99
1994/281:13:41:27.9    205.99
1994/281:13:41:34.8    205.99
1994/281:13:41:41.6    205.99
1994/281:13:41:48.5    206.00
1994/281:13:41:55.3    206.01
1994/281:13:42:02.2    206.02
1994/281:13:42:09.0    206.03
1994/281:13:42:15.9    206.04
1994/281:13:42:22.7    206.05
1994/281:13:42:29.6    206.07
1994/281:13:42:36.4    206.10
1994/281:13:42:43.3    206.09
1994/281:13:42:50.1    206.09
1994/281:13:42:57.0    206.08
1994/281:13:43:03.9    206.07
1994/281:13:43:10.7    206.07
1994/281:13:43:17.6    206.07
1994/281:13:43:24.4    206.08
1994/281:13:43:31.3    206.07
1994/281:13:43:38.1    206.08
1994/281:13:43:45.0    206.09
1994/281:13:43:51.8    206.08
1994/281:13:43:58.7    206.07
1994/281:13:44:05.5    206.07
1994/281:13:44:12.4    206.06
1994/281:13:44:19.2    206.07
1994/281:13:44:26.1    206.06
1994/281:13:44:32.9    206.06
1994/281:13:44:39.8    206.07
1994/281:13:44:46.7    206.07
1994/281:13:44:53.5    206.08
1994/281:13:45:00.4    206.10
1994/281:13:45:07.2    206.07
1994/281:13:45:14.1    206.07
1994/281:13:45:20.9    206.06
1994/281:13:45:27.8    206.05
1994/281:13:45:34.6    206.05
1994/281:13:45:41.5    206.05
1994/281:13:45:48.3    206.06
1994/281:13:45:55.2    206.06
1994/281:13:46:02.0    206.07