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:                      111.42
Site Name:                         Karakax Valley, China          
Site ID:                           G26
No. of Ancillary Data Records:     30

       GMT          Roll Angle

1994/280:06:31:38.0    25.95
1994/280:06:31:44.9    25.95
1994/280:06:31:51.7    25.95
1994/280:06:31:58.6    25.95
1994/280:06:32:05.5    25.97
1994/280:06:32:12.4    25.97
1994/280:06:32:19.2    25.98
1994/280:06:32:26.1    26.00
1994/280:06:32:33.0    26.00
1994/280:06:32:39.9    26.03
1994/280:06:32:46.7    26.01
1994/280:06:32:53.6    25.98
1994/280:06:33:00.5    25.98
1994/280:06:33:07.4    25.96
1994/280:06:33:14.2    25.96
1994/280:06:33:21.1    25.95
1994/280:06:33:28.0    25.96
1994/280:06:33:34.9    25.96
1994/280:06:33:41.7    25.96
1994/280:06:33:48.6    25.97
1994/280:06:33:55.5    25.99
1994/280:06:34:02.4    26.00
1994/280:06:34:09.2    26.01
1994/280:06:34:16.1    26.02
1994/280:06:34:23.0    26.00
1994/280:06:34:29.9    25.99
1994/280:06:34:36.8    25.99
1994/280:06:34:43.6    25.98
1994/280:06:34:50.5    25.96
1994/280:06:34:57.4    25.96