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:                      129.20
Site Name:                         N. Atlantic 0                  
Site ID:                           N65
No. of Ancillary Data Records:     24

       GMT          Roll Angle

1994/281:08:56:31.0    26.09
1994/281:08:56:37.9    26.10
1994/281:08:56:44.7    26.10
1994/281:08:56:51.6    26.11
1994/281:08:56:58.5    26.12
1994/281:08:57:05.4    26.14
1994/281:08:57:12.3    26.12
1994/281:08:57:19.1    26.10
1994/281:08:57:26.0    26.09
1994/281:08:57:32.9    26.08
1994/281:08:57:39.8    26.08
1994/281:08:57:46.7    26.07
1994/281:08:57:53.5    26.07
1994/281:08:58:00.4    26.07
1994/281:08:58:07.3    26.08
1994/281:08:58:14.2    26.08
1994/281:08:58:21.1    26.10
1994/281:08:58:27.9    26.10
1994/281:08:58:34.8    26.11
1994/281:08:58:41.7    26.12
1994/281:08:58:48.6    26.13
1994/281:08:58:55.5    26.12
1994/281:08:59:02.3    26.10
1994/281:08:59:09.2    26.07