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 
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Data Take ID:                      15.22
Site Name:                         North Sea A3                   
Site ID:                           NBD
No. of Ancillary Data Records:     19

       GMT          Roll Angle

1994/100:08:04:33.0    26.07
1994/100:08:04:39.9    26.07
1994/100:08:04:46.8    26.08
1994/100:08:04:53.7    26.09
1994/100:08:05:00.6    26.11
1994/100:08:05:07.5    26.12
1994/100:08:05:14.4    26.09
1994/100:08:05:21.3    26.08
1994/100:08:05:28.2    26.07
1994/100:08:05:35.1    26.06
1994/100:08:05:42.0    26.06
1994/100:08:05:48.9    26.06
1994/100:08:05:55.8    26.06
1994/100:08:06:02.7    26.06
1994/100:08:06:09.6    26.08
1994/100:08:06:16.5    26.08
1994/100:08:06:23.4    26.09
1994/100:08:06:30.3    26.10
1994/100:08:06:37.2    26.10