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:                      24.80
Site Name:                         Cerro Aconcagua, Argentina     
Site ID:                           G0N
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/100:21:57:30.0    26.05
1994/100:21:57:36.9    26.06
1994/100:21:57:43.8    26.06
1994/100:21:57:50.7    26.08
1994/100:21:57:57.5    26.09
1994/100:21:58:04.4    26.09
1994/100:21:58:11.3    26.06
1994/100:21:58:18.2    26.06
1994/100:21:58:25.1    26.05
1994/100:21:58:32.0    26.05
1994/100:21:58:38.9    26.06
1994/100:21:58:45.8    26.06
1994/100:21:58:52.7    26.08
1994/100:21:58:59.6    26.08
1994/100:21:59:06.4    26.08
1994/100:21:59:13.3    26.07
1994/100:21:59:20.2    26.06
1994/100:21:59:27.1    26.06
1994/100:21:59:34.0    26.05
1994/100:21:59:40.9    26.06
1994/100:21:59:47.8    26.07
1994/100:21:59:54.7    26.08
1994/100:22:00:01.6    26.09
1994/100:22:00:08.5    26.08
1994/100:22:00:15.3    26.06
1994/100:22:00:22.2    26.05
1994/100:22:00:29.1    26.02
1994/100:22:00:36.0    26.02
1994/100:22:00:42.9    26.01
1994/100:22:00:49.8    26.01
1994/100:22:00:56.7    26.01
1994/100:22:01:03.6    26.02
1994/100:22:01:10.5    26.03
1994/100:22:01:17.4    26.03
1994/100:22:01:24.2    26.01
1994/100:22:01:31.1    26.00