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:                      174.60
Site Name:                         Taal, Philippines              
Site ID:                           G1J
No. of Ancillary Data Records:     17

       GMT          Roll Angle

1994/284:03:40:43.0    25.98
1994/284:03:40:49.8    25.98
1994/284:03:40:56.7    25.99
1994/284:03:41:03.5    26.03
1994/284:03:41:10.4    26.05
1994/284:03:41:17.2    26.09
1994/284:03:41:24.1    26.07
1994/284:03:41:30.9    26.04
1994/284:03:41:37.8    26.02
1994/284:03:41:44.6    25.99
1994/284:03:41:51.5    25.99
1994/284:03:41:58.3    25.95
1994/284:03:42:05.2    25.95
1994/284:03:42:12.0    25.94
1994/284:03:42:18.9    25.96
1994/284:03:42:25.7    25.96
1994/284:03:42:32.6    25.98