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:                      112.20
Site Name:                         North Sea A0                   
Site ID:                           NBA
No. of Ancillary Data Records:     71

       GMT          Roll Angle

1994/280:07:45:53.0    26.08
1994/280:07:45:59.9    26.08
1994/280:07:46:06.7    26.09
1994/280:07:46:13.6    26.10
1994/280:07:46:20.5    26.06
1994/280:07:46:27.4    26.04
1994/280:07:46:34.3    26.02
1994/280:07:46:41.2    26.00
1994/280:07:46:48.0    26.00
1994/280:07:46:54.9    25.99
1994/280:07:47:01.8    25.99
1994/280:07:47:08.7    25.99
1994/280:07:47:15.6    25.99
1994/280:07:47:22.4    25.99
1994/280:07:47:29.3    26.00
1994/280:07:47:36.2    26.01
1994/280:07:47:43.1    26.02
1994/280:07:47:50.0    26.02
1994/280:07:47:56.9    26.03
1994/280:07:48:03.7    26.02
1994/280:07:48:10.6    26.03
1994/280:07:48:17.5    26.03
1994/280:07:48:24.4    26.06
1994/280:07:48:31.3    26.06
1994/280:07:48:38.2    26.07
1994/280:07:48:45.0    26.06
1994/280:07:48:51.9    26.06
1994/280:07:48:58.8    26.05
1994/280:07:49:05.7    26.03
1994/280:07:49:12.6    26.03
1994/280:07:49:19.4    26.03
1994/280:07:49:26.3    26.02
1994/280:07:49:33.2    26.01
1994/280:07:49:40.1    26.01
1994/280:07:49:47.0    26.02
1994/280:07:49:53.9    26.02
1994/280:07:50:00.7    26.03
1994/280:07:50:07.6    26.05
1994/280:07:50:14.5    26.05
1994/280:07:50:21.4    26.07
1994/280:07:50:28.3    26.08
1994/280:07:50:35.2    26.07
1994/280:07:50:42.0    26.05
1994/280:07:50:48.9    26.04
1994/280:07:50:55.8    26.02
1994/280:07:51:02.7    26.00
1994/280:07:51:09.6    25.97
1994/280:07:51:16.4    25.98
1994/280:07:51:23.3    25.99
1994/280:07:51:30.2    26.00
1994/280:07:51:37.1    26.02
1994/280:07:51:44.0    26.04
1994/280:07:51:50.9    25.95
1994/280:07:51:57.7    25.94
1994/280:07:52:04.6    25.94
1994/280:07:52:11.5    25.96
1994/280:07:52:18.4    25.97
1994/280:07:52:25.3    25.97
1994/280:07:52:32.2    26.01
1994/280:07:52:39.0    26.01
1994/280:07:52:45.9    26.02
1994/280:07:52:52.8    26.04
1994/280:07:52:59.7    26.06
1994/280:07:53:06.6    26.04
1994/280:07:53:13.4    26.04
1994/280:07:53:20.3    26.00
1994/280:07:53:27.2    25.99
1994/280:07:53:34.1    25.98
1994/280:07:53:41.0    25.98
1994/280:07:53:47.9    25.97
1994/280:07:53:54.7    25.97