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:                      91.90
Site Name:                         Sahel Day 05 & 06              
Site ID:                           EXE
No. of Ancillary Data Records:     53

       GMT          Roll Angle

1994/105:01:43:04.0    26.03
1994/105:01:43:10.8    26.02
1994/105:01:43:17.7    26.02
1994/105:01:43:24.6    26.01
1994/105:01:43:31.4    26.01
1994/105:01:43:38.3    26.01
1994/105:01:43:45.2    26.01
1994/105:01:43:52.0    26.01
1994/105:01:43:58.9    26.02
1994/105:01:44:05.7    26.03
1994/105:01:44:12.6    26.04
1994/105:01:44:19.5    26.06
1994/105:01:44:26.3    26.08
1994/105:01:44:33.2    26.10
1994/105:01:44:40.1    26.09
1994/105:01:44:46.9    26.08
1994/105:01:44:53.8    26.07
1994/105:01:45:00.6    26.06
1994/105:01:45:07.5    26.06
1994/105:01:45:14.4    26.06
1994/105:01:45:21.2    26.06
1994/105:01:45:28.1    26.07
1994/105:01:45:35.0    26.08
1994/105:01:45:41.8    26.08
1994/105:01:45:48.7    26.09
1994/105:01:45:55.5    26.10
1994/105:01:46:02.4    26.08
1994/105:01:46:09.3    26.06
1994/105:01:46:16.1    26.05
1994/105:01:46:23.0    26.04
1994/105:01:46:29.9    26.03
1994/105:01:46:36.7    26.03
1994/105:01:46:43.6    26.03
1994/105:01:46:50.4    26.03
1994/105:01:46:57.3    26.04
1994/105:01:47:04.2    26.05
1994/105:01:47:11.0    26.06
1994/105:01:47:17.9    26.07
1994/105:01:47:24.8    26.08
1994/105:01:47:31.6    26.10
1994/105:01:47:38.5    26.09
1994/105:01:47:45.3    26.08
1994/105:01:47:52.2    26.07
1994/105:01:47:59.1    26.06
1994/105:01:48:05.9    26.05
1994/105:01:48:12.8    26.06
1994/105:01:48:19.7    26.06
1994/105:01:48:26.5    26.04
1994/105:01:48:33.4    26.03
1994/105:01:48:40.2    26.01
1994/105:01:48:47.1    26.00
1994/105:01:48:54.0    25.99
1994/105:01:49:00.8    25.98