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:     36

       GMT          Roll Angle

1994/101:19:53:12.0    26.06
1994/101:19:53:18.9    26.07
1994/101:19:53:25.8    26.08
1994/101:19:53:32.6    26.06
1994/101:19:53:39.5    26.03
1994/101:19:53:46.4    26.02
1994/101:19:53:53.3    26.01
1994/101:19:54:00.2    26.00
1994/101:19:54:07.1    25.99
1994/101:19:54:14.0    26.00
1994/101:19:54:20.9    25.99
1994/101:19:54:27.7    25.99
1994/101:19:54:34.6    26.00
1994/101:19:54:41.5    26.00
1994/101:19:54:48.4    26.02
1994/101:19:54:55.3    26.03
1994/101:19:55:02.2    26.05
1994/101:19:55:09.1    26.07
1994/101:19:55:15.9    26.06
1994/101:19:55:22.8    26.05
1994/101:19:55:29.7    26.04
1994/101:19:55:36.6    26.05
1994/101:19:55:43.5    26.04
1994/101:19:55:50.4    26.04
1994/101:19:55:57.3    26.04
1994/101:19:56:04.1    26.03
1994/101:19:56:11.0    26.01
1994/101:19:56:17.9    25.99
1994/101:19:56:24.8    25.98
1994/101:19:56:31.7    25.97
1994/101:19:56:38.6    25.96
1994/101:19:56:45.5    25.96
1994/101:19:56:52.4    25.96
1994/101:19:56:59.2    25.95
1994/101:19:57:06.1    25.96
1994/101:19:57:13.0    25.96