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:                      172.20
Site Name:                         Minuf, Egypt                   
Site ID:                           T74
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/284:00:12:28.0    25.99
1994/284:00:12:34.8    25.99
1994/284:00:12:41.7    25.99
1994/284:00:12:48.6    26.00
1994/284:00:12:55.4    26.01
1994/284:00:13:02.3    26.03
1994/284:00:13:09.2    26.04
1994/284:00:13:16.0    26.05
1994/284:00:13:22.9    26.07
1994/284:00:13:29.7    26.09
1994/284:00:13:36.6    26.10
1994/284:00:13:43.5    26.07
1994/284:00:13:50.3    26.05
1994/284:00:13:57.2    26.04
1994/284:00:14:04.1    26.03
1994/284:00:14:10.9    26.01
1994/284:00:14:17.8    26.00
1994/284:00:14:24.6    25.99
1994/284:00:14:31.5    25.98
1994/284:00:14:38.4    25.98
1994/284:00:14:45.2    25.97
1994/284:00:14:52.1    25.97
1994/284:00:14:59.0    25.97
1994/284:00:15:05.8    25.97
1994/284:00:15:12.7    25.98
1994/284:00:15:19.6    25.99
1994/284:00:15:26.4    26.00