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:                      14.72
Site Name:                         Tapajos, Brazil                
Site ID:                           E04
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/274:07:53:59.0    26.09
1994/274:07:54:05.8    26.10
1994/274:07:54:12.7    26.07
1994/274:07:54:19.6    26.03
1994/274:07:54:26.4    26.01
1994/274:07:54:33.3    25.98
1994/274:07:54:40.2    25.95
1994/274:07:54:47.0    25.93
1994/274:07:54:53.9    25.92
1994/274:07:55:00.8    25.91
1994/274:07:55:07.6    25.91
1994/274:07:55:14.5    25.93
1994/274:07:55:21.4    25.94
1994/274:07:55:28.2    25.96
1994/274:07:55:35.1    25.98
1994/274:07:55:42.0    25.99
1994/274:07:55:48.8    26.01
1994/274:07:55:55.7    26.03
1994/274:07:56:02.6    26.06
1994/274:07:56:09.4    26.08
1994/274:07:56:16.3    26.11
1994/274:07:56:23.2    26.10
1994/274:07:56:30.0    26.10
1994/274:07:56:36.9    26.08
1994/274:07:56:43.8    26.07
1994/274:07:56:50.6    26.05
1994/274:07:56:57.5    26.05
1994/274:07:57:04.4    26.02
1994/274:07:57:11.2    26.01
1994/274:07:57:18.1    26.00
1994/274:07:57:25.0    26.00
1994/274:07:57:31.8    26.01
1994/274:07:57:38.7    25.99
1994/274:07:57:45.6    26.00
1994/274:07:57:52.4    26.01
1994/274:07:57:59.3    26.02