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:                      81.20
Site Name:                         Gulf Stream A4                 
Site ID:                           NS4
No. of Ancillary Data Records:     31

       GMT          Roll Angle

1994/104:09:37:51.0    26.16
1994/104:09:37:57.9    26.14
1994/104:09:38:04.7    26.13
1994/104:09:38:11.6    26.11
1994/104:09:38:18.5    26.10
1994/104:09:38:25.4    26.09
1994/104:09:38:32.3    26.07
1994/104:09:38:39.2    26.07
1994/104:09:38:46.0    26.06
1994/104:09:38:52.9    26.07
1994/104:09:38:59.8    26.07
1994/104:09:39:06.7    26.07
1994/104:09:39:13.6    26.07
1994/104:09:39:20.4    26.09
1994/104:09:39:27.3    26.09
1994/104:09:39:34.2    26.11
1994/104:09:39:41.1    26.13
1994/104:09:39:48.0    26.14
1994/104:09:39:54.8    26.13
1994/104:09:40:01.7    26.12
1994/104:09:40:08.6    26.11
1994/104:09:40:15.5    26.11
1994/104:09:40:22.4    26.11
1994/104:09:40:29.3    26.10
1994/104:09:40:36.1    26.08
1994/104:09:40:43.0    26.06
1994/104:09:40:49.9    26.05
1994/104:09:40:56.8    26.03
1994/104:09:41:03.7    26.01
1994/104:09:41:10.5    26.00
1994/104:09:41:17.4    25.99