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:                      119.31
Site Name:                         Gulf of Mexico 0               
Site ID:                           N06
No. of Ancillary Data Records:     9

       GMT          Roll Angle

1994/106:18:14:27.0    25.98
1994/106:18:14:33.9    25.97
1994/106:18:14:40.7    25.96
1994/106:18:14:47.6    25.96
1994/106:18:14:54.5    25.95
1994/106:18:15:01.3    25.96
1994/106:18:15:08.2    25.96
1994/106:18:15:15.1    25.97
1994/106:18:15:22.0    25.98