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:                      81.30
Site Name:                         Labrador Sea A2                
Site ID:                           NBH
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/104:09:43:51.0    26.06
1994/104:09:43:57.9    26.05
1994/104:09:44:04.8    26.05
1994/104:09:44:11.7    26.06
1994/104:09:44:18.6    26.06
1994/104:09:44:25.4    26.04
1994/104:09:44:32.3    26.02
1994/104:09:44:39.2    26.01
1994/104:09:44:46.1    26.00
1994/104:09:44:53.0    25.99
1994/104:09:44:59.9    25.99
1994/104:09:45:06.8    25.98
1994/104:09:45:13.7    25.98
1994/104:09:45:20.6    25.98
1994/104:09:45:27.5    25.98
1994/104:09:45:34.4    25.98
1994/104:09:45:41.2    26.00
1994/104:09:45:48.1    26.01