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:                      14.45
Site Name:                         Alishan, China                 
Site ID:                           G87
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/274:07:03:48.0    26.00
1994/274:07:03:54.8    25.99
1994/274:07:04:01.7    26.02
1994/274:07:04:08.6    26.01
1994/274:07:04:15.5    26.03
1994/274:07:04:22.3    26.03
1994/274:07:04:29.2    26.04
1994/274:07:04:36.1    26.03
1994/274:07:04:43.0    26.02
1994/274:07:04:49.8    26.02
1994/274:07:04:56.7    26.01
1994/274:07:05:03.6    25.99
1994/274:07:05:10.5    25.99
1994/274:07:05:17.3    25.99
1994/274:07:05:24.2    25.98
1994/274:07:05:31.1    26.00
1994/274:07:05:38.0    26.00
1994/274:07:05:44.8    26.00
1994/274:07:05:51.7    26.02
1994/274:07:05:58.6    26.03
1994/274:07:06:05.5    26.04
1994/274:07:06:12.3    26.03
1994/274:07:06:19.2    26.00
1994/274:07:06:26.1    25.97
1994/274:07:06:33.0    25.96
1994/274:07:06:39.8    25.96
1994/274:07:06:46.7    25.98