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:                      6.40
Site Name:                         Bebedouro, Brazil              
Site ID:                           HS1
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/099:19:11:11.0    26.01
1994/099:19:11:17.9    26.02
1994/099:19:11:24.7    26.02
1994/099:19:11:31.6    26.03
1994/099:19:11:38.5    26.04
1994/099:19:11:45.4    26.06
1994/099:19:11:52.2    26.08
1994/099:19:11:59.1    26.09
1994/099:19:12:06.0    26.08
1994/099:19:12:12.9    26.06
1994/099:19:12:19.7    26.04
1994/099:19:12:26.6    26.03
1994/099:19:12:33.5    26.02
1994/099:19:12:40.4    26.01
1994/099:19:12:47.2    26.00
1994/099:19:12:54.1    26.01
1994/099:19:13:01.0    26.01
1994/099:19:13:07.9    26.01
1994/099:19:13:14.7    26.01
1994/099:19:13:21.6    26.02
1994/099:19:13:28.5    26.02
1994/099:19:13:35.4    26.04
1994/099:19:13:42.2    26.05
1994/099:19:13:49.1    26.07
1994/099:19:13:56.0    26.08
1994/099:19:14:02.8    26.09
1994/099:19:14:09.7    26.08