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:                      66.31
Site Name:                         Iglesiente-Sardinia (1)        
Site ID:                           G22
No. of Ancillary Data Records:     9

       GMT          Roll Angle

1994/277:11:57:46.0    26.06
1994/277:11:57:52.9    26.04
1994/277:11:57:59.7    26.03
1994/277:11:58:06.6    26.01
1994/277:11:58:13.5    26.00
1994/277:11:58:20.4    26.01
1994/277:11:58:27.3    25.98
1994/277:11:58:34.1    25.99
1994/277:11:58:41.0    25.99