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 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      157.40
Site Name:                         Sakura-Jima, Japan             
Site ID:                           G1N
No. of Ancillary Data Records:     15

       GMT          Roll Angle

1994/283:02:29:32.0    25.95
1994/283:02:29:38.8    25.93
1994/283:02:29:45.7    25.93
1994/283:02:29:52.5    25.93
1994/283:02:29:59.4    25.92
1994/283:02:30:06.3    25.91
1994/283:02:30:13.1    25.91
1994/283:02:30:20.0    25.93
1994/283:02:30:26.8    25.94
1994/283:02:30:33.7    25.93
1994/283:02:30:40.6    25.95
1994/283:02:30:47.4    25.96
1994/283:02:30:54.3    25.98
1994/283:02:31:01.1    25.99
1994/283:02:31:08.0    26.00