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:                      87.52
Site Name:                         Gulf of Mexico 3               
Site ID:                           N09
No. of Ancillary Data Records:     34

       GMT          Roll Angle

1994/278:19:05:29.0    25.32
1994/278:19:05:35.9    25.24
1994/278:19:05:42.7    25.17
1994/278:19:05:49.6    25.10
1994/278:19:05:56.5    25.03
1994/278:19:06:03.4    25.07
1994/278:19:06:10.2    25.26
1994/278:19:06:17.1    25.46
1994/278:19:06:24.0    25.67
1994/278:19:06:30.9    25.89
1994/278:19:06:37.8    26.06
1994/278:19:06:44.6    26.09
1994/278:19:06:51.5    26.10
1994/278:19:06:58.4    26.12
1994/278:19:07:05.3    26.14
1994/278:19:07:12.2    26.16
1994/278:19:07:19.0    26.17
1994/278:19:07:25.9    26.20
1994/278:19:07:32.8    26.23
1994/278:19:07:39.7    26.26
1994/278:19:07:46.5    26.29
1994/278:19:07:53.4    26.32
1994/278:19:08:00.3    26.34
1994/278:19:08:07.2    26.39
1994/278:19:08:14.1    26.42
1994/278:19:08:20.9    26.47
1994/278:19:08:27.8    26.50
1994/278:19:08:34.7    26.55
1994/278:19:08:41.6    26.59
1994/278:19:08:48.5    26.60
1994/278:19:08:55.3    26.67
1994/278:19:09:02.2    26.73
1994/278:19:09:09.1    26.80
1994/278:19:09:16.0    26.88