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:                      63.20
Site Name:                         North Sea A1                   
Site ID:                           NBB
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/277:07:18:07.0    206.15
1994/277:07:18:13.9    206.15
1994/277:07:18:20.8    206.15
1994/277:07:18:27.6    206.16
1994/277:07:18:34.5    206.15
1994/277:07:18:41.4    206.14
1994/277:07:18:48.3    206.15
1994/277:07:18:55.2    206.14
1994/277:07:19:02.1    206.14
1994/277:07:19:09.0    206.15
1994/277:07:19:15.9    206.15
1994/277:07:19:22.8    206.17
1994/277:07:19:29.7    206.17
1994/277:07:19:36.6    206.16
1994/277:07:19:43.4    206.14
1994/277:07:19:50.3    206.12
1994/277:07:19:57.2    206.13
1994/277:07:20:04.1    206.11
1994/277:07:20:11.0    206.11
1994/277:07:20:17.9    206.10
1994/277:07:20:24.8    206.10
1994/277:07:20:31.7    206.11
1994/277:07:20:38.6    206.11
1994/277:07:20:45.5    206.14
1994/277:07:20:52.4    206.13
1994/277:07:20:59.2    206.14
1994/277:07:21:06.1    206.15