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:                      172.30
Site Name:                         Hokkaido, Japan                
Site ID:                           T0Z
No. of Ancillary Data Records:     14

       GMT          Roll Angle

1994/284:00:35:00.0    206.27
1994/284:00:35:06.8    206.12
1994/284:00:35:13.7    206.03
1994/284:00:35:20.6    206.01
1994/284:00:35:27.4    205.99
1994/284:00:35:34.3    205.97
1994/284:00:35:41.2    205.95
1994/284:00:35:48.0    205.93
1994/284:00:35:54.9    205.92
1994/284:00:36:01.7    205.92
1994/284:00:36:08.6    205.92
1994/284:00:36:15.5    205.92
1994/284:00:36:22.3    205.93
1994/284:00:36:29.2    205.94