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:                      103.80
Site Name:                         Weddell Sea                    
Site ID:                           N59
No. of Ancillary Data Records:     53

       GMT          Roll Angle

1994/279:19:14:18.0    25.92
1994/279:19:14:24.9    25.92
1994/279:19:14:31.8    25.92
1994/279:19:14:38.7    25.93
1994/279:19:14:45.6    25.93
1994/279:19:14:52.5    25.95
1994/279:19:14:59.4    25.95
1994/279:19:15:06.3    25.97
1994/279:19:15:13.1    25.98
1994/279:19:15:20.0    26.01
1994/279:19:15:26.9    26.02
1994/279:19:15:33.8    26.04
1994/279:19:15:40.7    26.07
1994/279:19:15:47.6    26.09
1994/279:19:15:54.5    26.07
1994/279:19:16:01.4    26.07
1994/279:19:16:08.3    26.05
1994/279:19:16:15.2    26.05
1994/279:19:16:22.1    26.04
1994/279:19:16:29.0    26.04
1994/279:19:16:35.9    26.04
1994/279:19:16:42.8    26.05
1994/279:19:16:49.7    26.05
1994/279:19:16:56.6    26.06
1994/279:19:17:03.5    26.08
1994/279:19:17:10.4    26.09
1994/279:19:17:17.3    26.06
1994/279:19:17:24.2    26.05
1994/279:19:17:31.1    26.04
1994/279:19:17:38.0    26.03
1994/279:19:17:44.9    26.02
1994/279:19:17:51.8    26.01
1994/279:19:17:58.7    26.00
1994/279:19:18:05.6    26.00
1994/279:19:18:12.5    26.00
1994/279:19:18:19.4    26.01
1994/279:19:18:26.3    26.01
1994/279:19:18:33.2    26.02
1994/279:19:18:40.1    26.03
1994/279:19:18:46.9    26.04
1994/279:19:18:53.8    26.06
1994/279:19:19:00.7    26.07
1994/279:19:19:07.6    26.07
1994/279:19:19:14.5    26.05
1994/279:19:19:21.4    26.04
1994/279:19:19:28.3    26.04
1994/279:19:19:35.2    26.03
1994/279:19:19:42.1    26.02
1994/279:19:19:49.0    26.02
1994/279:19:19:55.9    26.03
1994/279:19:20:02.8    26.04
1994/279:19:20:09.7    26.05
1994/279:19:20:16.6    26.07