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:                      26.70
Site Name:                         SW Kalahari Botswana           
Site ID:                           G25
No. of Ancillary Data Records:     83

       GMT          Roll Angle

1994/275:01:33:11.0    25.92
1994/275:01:33:17.8    25.93
1994/275:01:33:24.7    25.94
1994/275:01:33:31.6    25.95
1994/275:01:33:38.5    25.96
1994/275:01:33:45.3    25.99
1994/275:01:33:52.2    26.00
1994/275:01:33:59.1    26.01
1994/275:01:34:05.9    26.04
1994/275:01:34:12.8    26.08
1994/275:01:34:19.7    26.10
1994/275:01:34:26.5    26.09
1994/275:01:34:33.4    26.07
1994/275:01:34:40.3    26.06
1994/275:01:34:47.1    26.06
1994/275:01:34:54.0    26.06
1994/275:01:35:00.9    26.06
1994/275:01:35:07.7    26.06
1994/275:01:35:14.6    26.05
1994/275:01:35:21.5    26.06
1994/275:01:35:28.4    26.04
1994/275:01:35:35.2    26.03
1994/275:01:35:42.1    26.03
1994/275:01:35:49.0    26.02
1994/275:01:35:55.8    26.03
1994/275:01:36:02.7    26.02
1994/275:01:36:09.6    26.03
1994/275:01:36:16.4    26.04
1994/275:01:36:23.3    26.04
1994/275:01:36:30.2    26.06
1994/275:01:36:37.0    26.07
1994/275:01:36:43.9    26.04
1994/275:01:36:50.8    26.04
1994/275:01:36:57.7    26.06
1994/275:01:37:04.5    26.05
1994/275:01:37:11.4    26.06
1994/275:01:37:18.3    26.07
1994/275:01:37:25.1    26.07
1994/275:01:37:32.0    26.09
1994/275:01:37:38.9    26.05
1994/275:01:37:45.7    26.05
1994/275:01:37:52.6    26.07
1994/275:01:37:59.5    26.07
1994/275:01:38:06.3    26.08
1994/275:01:38:13.2    26.09
1994/275:01:38:20.1    26.08
1994/275:01:38:26.9    26.08
1994/275:01:38:33.8    26.06
1994/275:01:38:40.7    26.06
1994/275:01:38:47.6    26.05
1994/275:01:38:54.4    26.06
1994/275:01:39:01.3    26.06
1994/275:01:39:08.2    26.05
1994/275:01:39:15.0    26.05
1994/275:01:39:21.9    26.07
1994/275:01:39:28.8    26.06
1994/275:01:39:35.6    26.09
1994/275:01:39:42.5    26.09
1994/275:01:39:49.4    26.08
1994/275:01:39:56.2    26.06
1994/275:01:40:03.1    26.05
1994/275:01:40:10.0    26.05
1994/275:01:40:16.9    26.04
1994/275:01:40:23.7    26.04
1994/275:01:40:30.6    26.02
1994/275:01:40:37.5    26.02
1994/275:01:40:44.3    26.03
1994/275:01:40:51.2    26.03
1994/275:01:40:58.1    26.04
1994/275:01:41:04.9    26.06
1994/275:01:41:11.8    26.07
1994/275:01:41:18.7    26.09
1994/275:01:41:25.5    26.09
1994/275:01:41:32.4    26.07
1994/275:01:41:39.3    26.07
1994/275:01:41:46.1    26.05
1994/275:01:41:53.0    26.06
1994/275:01:41:59.9    26.04
1994/275:01:42:06.8    26.04
1994/275:01:42:13.6    26.04
1994/275:01:42:20.5    26.04
1994/275:01:42:27.4    26.05
1994/275:01:42:34.2    26.05