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:                      77.20
Site Name:                         Fort Flatters, Sahara          
Site ID:                           G63
No. of Ancillary Data Records:     41

       GMT          Roll Angle

1994/278:03:49:52.0    26.07
1994/278:03:49:58.8    26.06
1994/278:03:50:05.7    26.06
1994/278:03:50:12.6    26.06
1994/278:03:50:19.4    26.45
1994/278:03:50:26.3    26.94
1994/278:03:50:33.2    26.05
1994/278:03:50:40.0    26.06
1994/278:03:50:46.9    26.07
1994/278:03:50:53.8    26.04
1994/278:03:51:00.6    26.03
1994/278:03:51:07.5    26.04
1994/278:03:51:14.4    26.04
1994/278:03:51:21.2    26.05
1994/278:03:51:28.1    26.06
1994/278:03:51:35.0    26.02
1994/278:03:51:41.8    26.02
1994/278:03:51:48.7    26.04
1994/278:03:51:55.6    26.04
1994/278:03:52:02.4    26.05
1994/278:03:52:09.3    26.07
1994/278:03:52:16.2    26.08
1994/278:03:52:23.0    26.09
1994/278:03:52:29.9    26.11
1994/278:03:52:36.8    26.13
1994/278:03:52:43.6    26.14
1994/278:03:52:50.5    26.14
1994/278:03:52:57.4    26.12
1994/278:03:53:04.2    26.10
1994/278:03:53:11.1    26.09
1994/278:03:53:18.0    26.07
1994/278:03:53:24.8    26.07
1994/278:03:53:31.7    26.06
1994/278:03:53:38.6    26.05
1994/278:03:53:45.4    26.05
1994/278:03:53:52.3    26.05
1994/278:03:53:59.2    26.04
1994/278:03:54:06.0    26.03
1994/278:03:54:12.9    26.05
1994/278:03:54:19.8    26.05
1994/278:03:54:26.6    26.05