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:                      76.10
Site Name:                         Bir Misaha, Sahara  Sudan      
Site ID:                           GS8
No. of Ancillary Data Records:     34

       GMT          Roll Angle

1994/278:02:21:22.0    26.00
1994/278:02:21:28.8    25.99
1994/278:02:21:35.7    25.97
1994/278:02:21:42.6    25.97
1994/278:02:21:49.5    25.97
1994/278:02:21:56.3    25.98
1994/278:02:22:03.2    26.00
1994/278:02:22:10.1    26.01
1994/278:02:22:17.0    26.03
1994/278:02:22:23.8    26.05
1994/278:02:22:30.7    26.06
1994/278:02:22:37.6    26.09
1994/278:02:22:44.5    26.11
1994/278:02:22:51.3    26.14
1994/278:02:22:58.2    26.13
1994/278:02:23:05.1    26.10
1994/278:02:23:12.0    26.09
1994/278:02:23:18.8    26.07
1994/278:02:23:25.7    26.06
1994/278:02:23:32.6    26.05
1994/278:02:23:39.5    26.05
1994/278:02:23:46.3    26.04
1994/278:02:23:53.2    26.04
1994/278:02:24:00.1    26.05
1994/278:02:24:07.0    26.05
1994/278:02:24:13.8    26.06
1994/278:02:24:20.7    26.07
1994/278:02:24:27.6    26.07
1994/278:02:24:34.4    26.09
1994/278:02:24:41.3    26.10
1994/278:02:24:48.2    26.11
1994/278:02:24:55.1    26.13
1994/278:02:25:01.9    26.13
1994/278:02:25:08.8    26.12