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:                      36.70
Site Name:                         Sahel                          
Site ID:                           EX3
No. of Ancillary Data Records:     58

       GMT          Roll Angle

1994/275:15:39:40.0    25.96
1994/275:15:39:46.8    25.96
1994/275:15:39:53.7    25.96
1994/275:15:40:00.6    25.96
1994/275:15:40:07.4    25.97
1994/275:15:40:14.3    25.97
1994/275:15:40:21.2    25.99
1994/275:15:40:28.1    26.01
1994/275:15:40:34.9    26.01
1994/275:15:40:41.8    26.02
1994/275:15:40:48.7    26.00
1994/275:15:40:55.5    26.01
1994/275:15:41:02.4    26.01
1994/275:15:41:09.3    26.02
1994/275:15:41:16.1    26.02
1994/275:15:41:23.0    26.03
1994/275:15:41:29.9    26.05
1994/275:15:41:36.7    26.06
1994/275:15:41:43.6    26.09
1994/275:15:41:50.5    26.10
1994/275:15:41:57.3    26.07
1994/275:15:42:04.2    26.06
1994/275:15:42:11.1    26.04
1994/275:15:42:18.0    26.02
1994/275:15:42:24.8    26.01
1994/275:15:42:31.7    26.02
1994/275:15:42:38.6    26.00
1994/275:15:42:45.4    26.00
1994/275:15:42:52.3    26.00
1994/275:15:42:59.2    25.99
1994/275:15:43:06.0    26.00
1994/275:15:43:12.9    26.01
1994/275:15:43:19.8    26.01
1994/275:15:43:26.6    26.02
1994/275:15:43:33.5    26.02
1994/275:15:43:40.4    26.04
1994/275:15:43:47.2    26.05
1994/275:15:43:54.1    26.08
1994/275:15:44:01.0    26.09
1994/275:15:44:07.9    26.08
1994/275:15:44:14.7    26.06
1994/275:15:44:21.6    26.05
1994/275:15:44:28.5    26.04
1994/275:15:44:35.3    26.05
1994/275:15:44:42.2    26.04
1994/275:15:44:49.1    26.04
1994/275:15:44:55.9    26.04
1994/275:15:45:02.8    26.04
1994/275:15:45:09.7    26.05
1994/275:15:45:16.5    26.05
1994/275:15:45:23.4    26.07
1994/275:15:45:30.3    26.09
1994/275:15:45:37.1    26.09
1994/275:15:45:44.0    26.08
1994/275:15:45:50.9    26.06
1994/275:15:45:57.8    26.05
1994/275:15:46:04.6    26.06
1994/275:15:46:11.5    26.07