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:                      88.42
Site Name:                         Colima, Mexico                 
Site ID:                           G1R
No. of Ancillary Data Records:     25

       GMT          Roll Angle

1994/278:20:36:39.0    204.71
1994/278:20:36:45.9    204.54
1994/278:20:36:52.7    204.37
1994/278:20:36:59.6    204.20
1994/278:20:37:06.5    204.03
1994/278:20:37:13.4    203.87
1994/278:20:37:20.2    203.70
1994/278:20:37:27.1    203.58
1994/278:20:37:34.0    203.56
1994/278:20:37:40.9    203.54
1994/278:20:37:47.7    203.51
1994/278:20:37:54.6    203.48
1994/278:20:38:01.5    203.47
1994/278:20:38:08.4    203.46
1994/278:20:38:15.2    203.45
1994/278:20:38:22.1    203.44
1994/278:20:38:29.0    203.43
1994/278:20:38:35.9    203.43
1994/278:20:38:42.7    203.43
1994/278:20:38:49.6    203.44
1994/278:20:38:56.5    203.44
1994/278:20:39:03.4    203.45
1994/278:20:39:10.2    203.45
1994/278:20:39:17.1    203.47
1994/278:20:39:24.0    203.50