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:                      103.32
Site Name:                         Gulf of Mexico 3               
Site ID:                           N09
No. of Ancillary Data Records:     25

       GMT          Roll Angle

1994/279:18:45:32.0    26.05
1994/279:18:45:38.9    26.06
1994/279:18:45:45.7    26.04
1994/279:18:45:52.6    26.03
1994/279:18:45:59.5    25.99
1994/279:18:46:06.4    25.98
1994/279:18:46:13.2    25.96
1994/279:18:46:20.1    25.95
1994/279:18:46:27.0    25.94
1994/279:18:46:33.9    25.93
1994/279:18:46:40.8    25.92
1994/279:18:46:47.6    25.92
1994/279:18:46:54.5    25.91
1994/279:18:47:01.4    25.91
1994/279:18:47:08.3    25.92
1994/279:18:47:15.2    25.91
1994/279:18:47:22.0    25.92
1994/279:18:47:28.9    25.93
1994/279:18:47:35.8    25.93
1994/279:18:47:42.7    25.94
1994/279:18:47:49.5    25.96
1994/279:18:47:56.4    25.97
1994/279:18:48:03.3    25.99
1994/279:18:48:10.2    26.01
1994/279:18:48:17.1    26.03