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:                      167.22
Site Name:                         Wenatchee/Leavenworth, Washingt
Site ID:                           T78
No. of Ancillary Data Records:     10

       GMT          Roll Angle

1994/283:17:09:20.0    26.07
1994/283:17:09:26.8    26.05
1994/283:17:09:33.7    26.04
1994/283:17:09:40.6    26.00
1994/283:17:09:47.4    25.99
1994/283:17:09:54.3    25.97
1994/283:17:10:01.2    25.97
1994/283:17:10:08.1    25.96
1994/283:17:10:14.9    25.96
1994/283:17:10:21.8    25.97