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:                      138.40
Site Name:                         Pu'u O'o, Hawaii               
Site ID:                           G1U
No. of Ancillary Data Records:     28

       GMT          Roll Angle

1994/281:22:29:06.0    25.98
1994/281:22:29:12.8    25.98
1994/281:22:29:19.7    26.00
1994/281:22:29:26.5    25.99
1994/281:22:29:33.4    26.01
1994/281:22:29:40.2    26.01
1994/281:22:29:47.1    26.03
1994/281:22:29:53.9    26.01
1994/281:22:30:00.8    26.00
1994/281:22:30:07.6    25.99
1994/281:22:30:14.5    26.00
1994/281:22:30:21.4    25.99
1994/281:22:30:28.2    25.98
1994/281:22:30:35.1    26.00
1994/281:22:30:41.9    26.01
1994/281:22:30:48.8    26.01
1994/281:22:30:55.6    26.00
1994/281:22:31:02.5    26.03
1994/281:22:31:09.3    26.02
1994/281:22:31:16.2    26.01
1994/281:22:31:23.0    25.99
1994/281:22:31:29.9    25.98
1994/281:22:31:36.7    25.96
1994/281:22:31:43.6    25.96
1994/281:22:31:50.4    25.95
1994/281:22:31:57.3    25.96
1994/281:22:32:04.1    25.96
1994/281:22:32:11.0    25.96