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:                      40.00
Site Name:                         Chung Li, China                
Site ID:                           H09
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/275:21:04:43.0    26.11
1994/275:21:04:49.8    26.13
1994/275:21:04:56.7    26.13
1994/275:21:05:03.6    26.13
1994/275:21:05:10.5    26.11
1994/275:21:05:17.3    26.09
1994/275:21:05:24.2    26.09
1994/275:21:05:31.1    26.08
1994/275:21:05:37.9    26.08
1994/275:21:05:44.8    26.08
1994/275:21:05:51.7    26.08
1994/275:21:05:58.6    26.09
1994/275:21:06:05.4    26.10
1994/275:21:06:12.3    26.10
1994/275:21:06:19.2    -13.04
1994/275:21:06:26.0    -13.47
1994/275:21:06:32.9    -13.89
1994/275:21:06:39.8    -14.32