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:                      111.20
Site Name:                         Thetford, England              
Site ID:                           E66
No. of Ancillary Data Records:     28

       GMT          Roll Angle

1994/280:06:18:43.0    26.00
1994/280:06:18:49.9    25.99
1994/280:06:18:56.7    25.97
1994/280:06:19:03.6    25.97
1994/280:06:19:10.5    25.95
1994/280:06:19:17.4    25.95
1994/280:06:19:24.3    25.95
1994/280:06:19:31.1    25.95
1994/280:06:19:38.0    25.95
1994/280:06:19:44.9    25.95
1994/280:06:19:51.8    25.96
1994/280:06:19:58.7    25.97
1994/280:06:20:05.6    25.98
1994/280:06:20:12.4    25.99
1994/280:06:20:19.3    26.01
1994/280:06:20:26.2    26.02
1994/280:06:20:33.1    26.04
1994/280:06:20:40.0    26.07
1994/280:06:20:46.8    26.10
1994/280:06:20:53.7    26.08
1994/280:06:21:00.6    26.08
1994/280:06:21:07.5    26.06
1994/280:06:21:14.4    26.06
1994/280:06:21:21.3    26.06
1994/280:06:21:28.1    26.06
1994/280:06:21:35.0    26.07
1994/280:06:21:41.9    26.08
1994/280:06:21:48.8    26.08