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

       GMT          Roll Angle

1994/104:18:54:11.0    26.06
1994/104:18:54:17.9    26.04
1994/104:18:54:24.7    26.03
1994/104:18:54:31.6    26.01
1994/104:18:54:38.5    26.01
1994/104:18:54:45.4    26.00
1994/104:18:54:52.2    25.99
1994/104:18:54:59.1    25.99
1994/104:18:55:06.0    25.98
1994/104:18:55:12.8    25.98
1994/104:18:55:19.7    25.99
1994/104:18:55:26.6    25.99
1994/104:18:55:33.5    25.99
1994/104:18:55:40.3    26.00
1994/104:18:55:47.2    26.01
1994/104:18:55:54.1    26.03
1994/104:18:56:01.0    26.03
1994/104:18:56:07.8    26.03
1994/104:18:56:14.7    26.03
1994/104:18:56:21.6    26.04
1994/104:18:56:28.4    26.04
1994/104:18:56:35.3    26.05
1994/104:18:56:42.2    26.06
1994/104:18:56:49.1    26.08
1994/104:18:56:55.9    26.08
1994/104:18:57:02.8    26.05
1994/104:18:57:09.7    26.03
1994/104:18:57:16.6    26.00
1994/104:18:57:23.4    25.98
1994/104:18:57:30.3    25.97
1994/104:18:57:37.2    25.96
1994/104:18:57:44.0    25.95
1994/104:18:57:50.9    25.94
1994/104:18:57:57.8    25.94