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 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      39.40
Site Name:                         Gulf of Mexico 1               
Site ID:                           N07
No. of Ancillary Data Records:     57

       GMT          Roll Angle

1994/275:20:02:55.0    25.94
1994/275:20:03:01.8    25.96
1994/275:20:03:08.7    25.98
1994/275:20:03:15.6    25.98
1994/275:20:03:22.5    26.01
1994/275:20:03:29.3    26.01
1994/275:20:03:36.2    26.04
1994/275:20:03:43.1    26.03
1994/275:20:03:50.0    26.06
1994/275:20:03:56.8    26.06
1994/275:20:04:03.7    26.08
1994/275:20:04:10.6    26.10
1994/275:20:04:17.5    26.12
1994/275:20:04:24.3    26.10
1994/275:20:04:31.2    26.08
1994/275:20:04:38.1    26.06
1994/275:20:04:44.9    26.08
1994/275:20:04:51.8    26.06
1994/275:20:04:58.7    26.07
1994/275:20:05:05.6    26.08
1994/275:20:05:12.4    26.08
1994/275:20:05:19.3    26.09
1994/275:20:05:26.2    26.06
1994/275:20:05:33.1    26.04
1994/275:20:05:39.9    26.02
1994/275:20:05:46.8    26.00
1994/275:20:05:53.7    25.99
1994/275:20:06:00.6    25.97
1994/275:20:06:07.4    25.96
1994/275:20:06:14.3    25.96
1994/275:20:06:21.2    25.95
1994/275:20:06:28.0    25.95
1994/275:20:06:34.9    25.94
1994/275:20:06:41.8    25.93
1994/275:20:06:48.7    25.94
1994/275:20:06:55.5    25.96
1994/275:20:07:02.4    25.95
1994/275:20:07:09.3    25.96
1994/275:20:07:16.2    25.97
1994/275:20:07:23.0    26.00
1994/275:20:07:29.9    26.01
1994/275:20:07:36.8    26.01
1994/275:20:07:43.7    26.04
1994/275:20:07:50.5    26.07
1994/275:20:07:57.4    26.08
1994/275:20:08:04.3    26.10
1994/275:20:08:11.1    26.09
1994/275:20:08:18.0    26.09
1994/275:20:08:24.9    26.08
1994/275:20:08:31.8    26.08
1994/275:20:08:38.6    26.07
1994/275:20:08:45.5    26.07
1994/275:20:08:52.4    26.08
1994/275:20:08:59.3    26.09
1994/275:20:09:06.1    26.08
1994/275:20:09:13.0    26.08
1994/275:20:09:19.9    26.09