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:                      20.10
Site Name:                         Mt. Rainier, Washington        
Site ID:                           G1Q
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/274:15:34:47.0    26.07
1994/274:15:34:53.9    26.08
1994/274:15:35:00.8    26.08
1994/274:15:35:07.6    26.10
1994/274:15:35:14.5    26.12
1994/274:15:35:21.4    26.11
1994/274:15:35:28.3    26.10
1994/274:15:35:35.2    26.08
1994/274:15:35:42.1    26.08
1994/274:15:35:49.0    26.06
1994/274:15:35:55.9    26.07
1994/274:15:36:02.7    26.07
1994/274:15:36:09.6    26.06
1994/274:15:36:16.5    26.06
1994/274:15:36:23.4    26.07
1994/274:15:36:30.3    26.07
1994/274:15:36:37.2    26.08
1994/274:15:36:44.1    26.06
1994/274:15:36:51.0    26.08
1994/274:15:36:57.9    26.08
1994/274:15:37:04.7    26.09
1994/274:15:37:11.6    26.10
1994/274:15:37:18.5    26.12
1994/274:15:37:25.4    26.10
1994/274:15:37:32.3    26.09
1994/274:15:37:39.2    26.09
1994/274:15:37:46.1    26.10