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:                      120.90
Site Name:                         Cerro Aconcagua, Argentina     
Site ID:                           G0N
No. of Ancillary Data Records:     44

       GMT          Roll Angle

1994/280:20:11:28.0    205.94
1994/280:20:11:34.8    205.93
1994/280:20:11:41.7    205.94
1994/280:20:11:48.6    205.96
1994/280:20:11:55.4    205.97
1994/280:20:12:02.3    206.00
1994/280:20:12:09.1    206.04
1994/280:20:12:16.0    206.02
1994/280:20:12:22.9    206.02
1994/280:20:12:29.7    206.01
1994/280:20:12:36.6    206.00
1994/280:20:12:43.4    205.98
1994/280:20:12:50.3    205.98
1994/280:20:12:57.2    205.98
1994/280:20:13:04.0    205.97
1994/280:20:13:10.9    205.98
1994/280:20:13:17.7    205.99
1994/280:20:13:24.6    205.99
1994/280:20:13:31.5    206.00
1994/280:20:13:38.3    206.03
1994/280:20:13:45.2    206.05
1994/280:20:13:52.0    206.06
1994/280:20:13:58.9    206.08
1994/280:20:14:05.8    206.08
1994/280:20:14:12.6    206.07
1994/280:20:14:19.5    206.06
1994/280:20:14:26.3    206.07
1994/280:20:14:33.2    206.07
1994/280:20:14:40.1    206.08
1994/280:20:14:46.9    206.09
1994/280:20:14:53.8    206.09
1994/280:20:15:00.6    206.10
1994/280:20:15:07.5    206.09
1994/280:20:15:14.4    206.08
1994/280:20:15:21.2    206.06
1994/280:20:15:28.1    206.05
1994/280:20:15:35.0    206.04
1994/280:20:15:41.8    206.04
1994/280:20:15:48.7    206.02
1994/280:20:15:55.5    206.02
1994/280:20:16:02.4    206.02
1994/280:20:16:09.3    206.02
1994/280:20:16:16.1    206.02
1994/280:20:16:23.0    206.02