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:                      55.80
Site Name:                         Weddell Sea                    
Site ID:                           N59
No. of Ancillary Data Records:     53

       GMT          Roll Angle

1994/276:20:13:24.0    26.10
1994/276:20:13:30.9    26.12
1994/276:20:13:37.8    26.11
1994/276:20:13:44.7    26.10
1994/276:20:13:51.5    26.09
1994/276:20:13:58.4    26.11
1994/276:20:14:05.3    26.11
1994/276:20:14:12.2    26.10
1994/276:20:14:19.1    26.11
1994/276:20:14:26.0    26.11
1994/276:20:14:32.9    26.11
1994/276:20:14:39.8    26.11
1994/276:20:14:46.7    26.12
1994/276:20:14:53.6    26.12
1994/276:20:15:00.5    26.14
1994/276:20:15:07.4    26.15
1994/276:20:15:14.3    26.15
1994/276:20:15:21.2    26.13
1994/276:20:15:28.0    26.13
1994/276:20:15:34.9    26.11
1994/276:20:15:41.8    26.10
1994/276:20:15:48.7    26.08
1994/276:20:15:55.6    26.09
1994/276:20:16:02.5    26.08
1994/276:20:16:09.4    26.08
1994/276:20:16:16.3    26.08
1994/276:20:16:23.2    26.10
1994/276:20:16:30.1    26.09
1994/276:20:16:37.0    26.10
1994/276:20:16:43.9    26.13
1994/276:20:16:50.8    26.13
1994/276:20:16:57.6    26.15
1994/276:20:17:04.5    26.14
1994/276:20:17:11.4    26.11
1994/276:20:17:18.3    26.12
1994/276:20:17:25.2    26.09
1994/276:20:17:32.1    26.10
1994/276:20:17:39.0    26.10
1994/276:20:17:45.9    26.13
1994/276:20:17:52.8    26.11
1994/276:20:17:59.7    26.12
1994/276:20:18:06.6    26.13
1994/276:20:18:13.5    26.12
1994/276:20:18:20.4    26.09
1994/276:20:18:27.3    26.08
1994/276:20:18:34.1    26.05
1994/276:20:18:41.0    26.05
1994/276:20:18:47.9    26.04
1994/276:20:18:54.8    26.02
1994/276:20:19:01.7    26.01
1994/276:20:19:08.6    26.00
1994/276:20:19:15.5    26.02
1994/276:20:19:22.4    26.03