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:                      68.60
Site Name:                         Sahel                          
Site ID:                           EX6
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/277:15:03:09.0    26.05
1994/277:15:03:15.8    26.04
1994/277:15:03:22.7    26.04
1994/277:15:03:29.6    26.06
1994/277:15:03:36.4    26.06
1994/277:15:03:43.3    26.05
1994/277:15:03:50.2    26.03
1994/277:15:03:57.0    26.01
1994/277:15:04:03.9    26.01
1994/277:15:04:10.8    25.99
1994/277:15:04:17.6    25.98
1994/277:15:04:24.5    25.97
1994/277:15:04:31.4    25.97
1994/277:15:04:38.2    25.97
1994/277:15:04:45.1    25.95
1994/277:15:04:52.0    25.95
1994/277:15:04:58.8    25.95
1994/277:15:05:05.7    25.96
1994/277:15:05:12.6    25.97
1994/277:15:05:19.4    25.99
1994/277:15:05:26.3    25.99
1994/277:15:05:33.2    26.00
1994/277:15:05:40.0    26.03
1994/277:15:05:46.9    26.04
1994/277:15:05:53.8    26.06
1994/277:15:06:00.6    26.09
1994/277:15:06:07.5    26.10
1994/277:15:06:14.4    26.09
1994/277:15:06:21.2    26.09
1994/277:15:06:28.1    26.09
1994/277:15:06:35.0    26.09
1994/277:15:06:41.8    26.09
1994/277:15:06:48.7    26.09
1994/277:15:06:55.6    26.09
1994/277:15:07:02.4    26.10
1994/277:15:07:09.3    26.11