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:                      131.20
Site Name:                         Altona, Manitoba Canada        
Site ID:                           EB2
No. of Ancillary Data Records:     35

       GMT          Roll Angle

1994/107:11:37:45.0    26.00
1994/107:11:37:51.9    26.02
1994/107:11:37:58.7    26.03
1994/107:11:38:05.6    26.05
1994/107:11:38:12.5    26.07
1994/107:11:38:19.4    26.06
1994/107:11:38:26.3    26.04
1994/107:11:38:33.2    26.03
1994/107:11:38:40.0    26.02
1994/107:11:38:46.9    26.01
1994/107:11:38:53.8    26.00
1994/107:11:39:00.7    25.99
1994/107:11:39:07.6    25.99
1994/107:11:39:14.4    25.99
1994/107:11:39:21.3    25.99
1994/107:11:39:28.2    25.99
1994/107:11:39:35.1    25.99
1994/107:11:39:42.0    26.00
1994/107:11:39:48.8    26.01
1994/107:11:39:55.7    26.02
1994/107:11:40:02.6    26.03
1994/107:11:40:09.5    26.05
1994/107:11:40:16.4    26.06
1994/107:11:40:23.3    26.05
1994/107:11:40:30.1    26.03
1994/107:11:40:37.0    26.01
1994/107:11:40:43.9    26.01
1994/107:11:40:50.8    25.99
1994/107:11:40:57.7    25.98
1994/107:11:41:04.5    25.98
1994/107:11:41:11.4    25.98
1994/107:11:41:18.3    25.98
1994/107:11:41:25.2    25.98
1994/107:11:41:32.1    25.99
1994/107:11:41:38.9    25.99