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:                      24.70
Site Name:                         Galapagos Islands              
Site ID:                           GS1
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/274:21:59:44.0    26.07
1994/274:21:59:50.8    26.07
1994/274:21:59:57.7    26.07
1994/274:22:00:04.6    26.08
1994/274:22:00:11.4    26.08
1994/274:22:00:18.3    26.08
1994/274:22:00:25.2    26.09
1994/274:22:00:32.0    26.09
1994/274:22:00:38.9    26.08
1994/274:22:00:45.8    26.08
1994/274:22:00:52.6    26.07
1994/274:22:00:59.5    26.06
1994/274:22:01:06.4    26.07
1994/274:22:01:13.3    26.08
1994/274:22:01:20.1    26.09
1994/274:22:01:27.0    26.10
1994/274:22:01:33.9    26.11
1994/274:22:01:40.7    26.12