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. 
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Data Take ID:                      167.21
Site Name:                         Juan de Fuca Strait A3         
Site ID:                           N20
No. of Ancillary Data Records:     13

       GMT          Roll Angle

1994/283:17:07:46.0    25.92
1994/283:17:07:52.8    25.92
1994/283:17:07:59.7    25.92
1994/283:17:08:06.6    25.93
1994/283:17:08:13.5    25.94
1994/283:17:08:20.3    25.96
1994/283:17:08:27.2    25.99
1994/283:17:08:34.1    26.03
1994/283:17:08:40.9    26.07
1994/283:17:08:47.8    26.12
1994/283:17:08:54.7    26.18
1994/283:17:09:01.6    26.25
1994/283:17:09:08.4    26.32