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:                      83.13
Site Name:                         Altona, Manitoba Canada        
Site ID:                           EB2
No. of Ancillary Data Records:     29

       GMT          Roll Angle

1994/278:12:51:26.0    26.06
1994/278:12:51:32.9    26.05
1994/278:12:51:39.8    26.04
1994/278:12:51:46.6    26.03
1994/278:12:51:53.5    26.03
1994/278:12:52:00.4    26.02
1994/278:12:52:07.3    26.03
1994/278:12:52:14.2    26.03
1994/278:12:52:21.1    26.04
1994/278:12:52:28.0    26.05
1994/278:12:52:34.9    26.06
1994/278:12:52:41.8    26.07
1994/278:12:52:48.7    26.08
1994/278:12:52:55.6    26.10
1994/278:12:53:02.4    26.09
1994/278:12:53:09.3    26.08
1994/278:12:53:16.2    26.07
1994/278:12:53:23.1    26.06
1994/278:12:53:30.0    26.06
1994/278:12:53:36.9    26.04
1994/278:12:53:43.8    26.04
1994/278:12:53:50.7    26.04
1994/278:12:53:57.6    26.04
1994/278:12:54:04.5    26.04
1994/278:12:54:11.4    26.04
1994/278:12:54:18.2    26.06
1994/278:12:54:25.1    26.08
1994/278:12:54:32.0    26.09
1994/278:12:54:38.9    26.10