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:                      58.40
Site Name:                         Namib, So. Africa (ctr pt)     
Site ID:                           G36
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/277:00:57:07.0    206.06
1994/277:00:57:13.8    206.08
1994/277:00:57:20.7    206.05
1994/277:00:57:27.6    206.03
1994/277:00:57:34.4    206.01
1994/277:00:57:41.3    205.99
1994/277:00:57:48.2    205.98
1994/277:00:57:55.0    205.96
1994/277:00:58:01.9    205.95
1994/277:00:58:08.8    205.95
1994/277:00:58:15.6    205.95
1994/277:00:58:22.5    205.96
1994/277:00:58:29.4    206.00
1994/277:00:58:36.2    206.02
1994/277:00:58:43.1    206.05
1994/277:00:58:50.0    206.09
1994/277:00:58:56.8    206.08
1994/277:00:59:03.7    206.07
1994/277:00:59:10.6    206.05
1994/277:00:59:17.4    206.03
1994/277:00:59:24.3    206.04
1994/277:00:59:31.2    206.03
1994/277:00:59:38.0    206.02
1994/277:00:59:44.9    206.04
1994/277:00:59:51.8    206.03
1994/277:00:59:58.6    206.03
1994/277:01:00:05.5    206.05
1994/277:01:00:12.4    206.04
1994/277:01:00:19.2    206.02
1994/277:01:00:26.1    206.01
1994/277:01:00:33.0    206.00
1994/277:01:00:39.8    206.01
1994/277:01:00:46.7    206.01
1994/277:01:00:53.6    206.02
1994/277:01:01:00.4    206.03
1994/277:01:01:07.3    206.05