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:                      77.10
Site Name:                         Ouango, West Africa            
Site ID:                           E41
No. of Ancillary Data Records:     25

       GMT          Roll Angle

1994/104:03:33:37.0    26.05
1994/104:03:33:43.8    26.05
1994/104:03:33:50.7    26.06
1994/104:03:33:57.6    26.08
1994/104:03:34:04.4    26.09
1994/104:03:34:11.3    26.09
1994/104:03:34:18.2    26.07
1994/104:03:34:25.0    26.06
1994/104:03:34:31.9    26.05
1994/104:03:34:38.8    26.04
1994/104:03:34:45.6    26.04
1994/104:03:34:52.5    26.05
1994/104:03:34:59.4    26.05
1994/104:03:35:06.2    26.05
1994/104:03:35:13.1    26.06
1994/104:03:35:20.0    26.07
1994/104:03:35:26.8    26.08
1994/104:03:35:33.7    26.10
1994/104:03:35:40.6    26.09
1994/104:03:35:47.4    26.08
1994/104:03:35:54.3    26.06
1994/104:03:36:01.1    26.06
1994/104:03:36:08.0    26.06
1994/104:03:36:14.9    26.06
1994/104:03:36:21.7    26.06