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:                      52.50
Site Name:                         Sahel                          
Site ID:                           EX4
No. of Ancillary Data Records:     44

       GMT          Roll Angle

1994/276:15:22:09.0    26.09
1994/276:15:22:15.8    26.09
1994/276:15:22:22.7    26.07
1994/276:15:22:29.6    26.06
1994/276:15:22:36.4    26.06
1994/276:15:22:43.3    26.06
1994/276:15:22:50.2    26.06
1994/276:15:22:57.0    26.06
1994/276:15:23:03.9    26.07
1994/276:15:23:10.8    26.08
1994/276:15:23:17.6    26.08
1994/276:15:23:24.5    26.08
1994/276:15:23:31.4    26.07
1994/276:15:23:38.2    26.08
1994/276:15:23:45.1    26.06
1994/276:15:23:52.0    26.07
1994/276:15:23:58.8    26.08
1994/276:15:24:05.7    26.08
1994/276:15:24:12.6    26.09
1994/276:15:24:19.5    26.08
1994/276:15:24:26.3    26.08
1994/276:15:24:33.2    26.08
1994/276:15:24:40.1    26.07
1994/276:15:24:46.9    26.07
1994/276:15:24:53.8    26.08
1994/276:15:25:00.7    26.07
1994/276:15:25:07.5    26.08
1994/276:15:25:14.4    26.08
1994/276:15:25:21.3    26.08
1994/276:15:25:28.1    26.06
1994/276:15:25:35.0    26.04
1994/276:15:25:41.9    26.03
1994/276:15:25:48.7    26.01
1994/276:15:25:55.6    26.00
1994/276:15:26:02.5    26.00
1994/276:15:26:09.3    25.99
1994/276:15:26:16.2    25.99
1994/276:15:26:23.1    25.99
1994/276:15:26:29.9    25.98
1994/276:15:26:36.8    25.99
1994/276:15:26:43.7    25.99
1994/276:15:26:50.5    26.01
1994/276:15:26:57.4    26.01
1994/276:15:27:04.3    26.02