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:                      157.30
Site Name:                         Beijing, China                 
Site ID:                           G85
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/109:02:17:19.0    26.03
1994/109:02:17:25.9    26.02
1994/109:02:17:32.7    26.02
1994/109:02:17:39.6    26.01
1994/109:02:17:46.5    26.02
1994/109:02:17:53.4    26.04
1994/109:02:18:00.2    26.05
1994/109:02:18:07.1    26.04
1994/109:02:18:14.0    26.06
1994/109:02:18:20.9    26.07
1994/109:02:18:27.7    26.07
1994/109:02:18:34.6    26.05
1994/109:02:18:41.5    26.05
1994/109:02:18:48.4    26.03
1994/109:02:18:55.2    26.04
1994/109:02:19:02.1    26.02
1994/109:02:19:09.0    26.01
1994/109:02:19:15.9    26.01