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:                      20.30
Site Name:                         Agulhas Current 1, South Africa
Site ID:                           N13
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/274:16:15:22.0    25.97
1994/274:16:15:28.9    25.97
1994/274:16:15:35.7    25.96
1994/274:16:15:42.6    25.95
1994/274:16:15:49.5    25.94
1994/274:16:15:56.4    25.94
1994/274:16:16:03.3    25.96
1994/274:16:16:10.1    25.97
1994/274:16:16:17.0    25.97
1994/274:16:16:23.9    25.99
1994/274:16:16:30.8    26.00
1994/274:16:16:37.7    26.02
1994/274:16:16:44.5    26.02
1994/274:16:16:51.4    26.01
1994/274:16:16:58.3    26.01
1994/274:16:17:05.2    26.02
1994/274:16:17:12.1    26.03
1994/274:16:17:18.9    26.04