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:                      79.20
Site Name:                         Thetford, England              
Site ID:                           E66
No. of Ancillary Data Records:     21

       GMT          Roll Angle

1994/278:06:58:58.0    26.07
1994/278:06:59:04.9    26.06
1994/278:06:59:11.7    26.04
1994/278:06:59:18.6    26.02
1994/278:06:59:25.5    26.01
1994/278:06:59:32.4    26.00
1994/278:06:59:39.3    25.99
1994/278:06:59:46.2    25.99
1994/278:06:59:53.1    25.97
1994/278:06:59:59.9    25.97
1994/278:07:00:06.8    25.98
1994/278:07:00:13.7    25.98
1994/278:07:00:20.6    25.99
1994/278:07:00:27.5    25.99
1994/278:07:00:34.4    26.01
1994/278:07:00:41.3    26.03
1994/278:07:00:48.1    26.05
1994/278:07:00:55.0    26.07
1994/278:07:01:01.9    26.08
1994/278:07:01:08.8    26.09
1994/278:07:01:15.7    26.10