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:                      10.40
Site Name:                         SW Kalahari Botswana           
Site ID:                           G25
No. of Ancillary Data Records:     75

       GMT          Roll Angle

1994/100:01:39:05.0    26.05
1994/100:01:39:11.9    26.03
1994/100:01:39:18.7    26.01
1994/100:01:39:25.6    26.01
1994/100:01:39:32.5    25.99
1994/100:01:39:39.4    25.99
1994/100:01:39:46.3    25.99
1994/100:01:39:53.1    25.99
1994/100:01:40:00.0    25.99
1994/100:01:40:06.9    25.99
1994/100:01:40:13.8    25.98
1994/100:01:40:20.7    26.00
1994/100:01:40:27.5    26.01
1994/100:01:40:34.4    26.02
1994/100:01:40:41.3    26.03
1994/100:01:40:48.2    26.04
1994/100:01:40:55.1    26.02
1994/100:01:41:01.9    26.02
1994/100:01:41:08.8    26.01
1994/100:01:41:15.7    26.00
1994/100:01:41:22.6    26.02
1994/100:01:41:29.5    26.03
1994/100:01:41:36.3    26.03
1994/100:01:41:43.2    26.04
1994/100:01:41:50.1    26.03
1994/100:01:41:57.0    26.03
1994/100:01:42:03.9    26.00
1994/100:01:42:10.7    25.99
1994/100:01:42:17.6    25.97
1994/100:01:42:24.5    25.95
1994/100:01:42:31.4    25.95
1994/100:01:42:38.3    25.92
1994/100:01:42:45.1    25.92
1994/100:01:42:52.0    25.91
1994/100:01:42:58.9    25.91
1994/100:01:43:05.8    25.91
1994/100:01:43:12.7    25.92
1994/100:01:43:19.5    25.92
1994/100:01:43:26.4    25.93
1994/100:01:43:33.3    25.94
1994/100:01:43:40.2    25.95
1994/100:01:43:47.0    25.96
1994/100:01:43:53.9    25.98
1994/100:01:44:00.8    25.99
1994/100:01:44:07.7    25.99
1994/100:01:44:14.6    26.01
1994/100:01:44:21.4    26.01
1994/100:01:44:28.3    26.03
1994/100:01:44:35.2    26.04
1994/100:01:44:42.1    26.06
1994/100:01:44:49.0    26.07
1994/100:01:44:55.8    26.06
1994/100:01:45:02.7    26.06
1994/100:01:45:09.6    26.05
1994/100:01:45:16.5    26.03
1994/100:01:45:23.4    26.02
1994/100:01:45:30.2    26.02
1994/100:01:45:37.1    26.00
1994/100:01:45:44.0    26.00
1994/100:01:45:50.9    26.00
1994/100:01:45:57.8    26.00
1994/100:01:46:04.6    26.00
1994/100:01:46:11.5    26.01
1994/100:01:46:18.4    26.02
1994/100:01:46:25.3    26.03
1994/100:01:46:32.2    26.06
1994/100:01:46:39.0    26.07
1994/100:01:46:45.9    26.09
1994/100:01:46:52.8    26.08
1994/100:01:46:59.7    26.07
1994/100:01:47:06.6    26.06
1994/100:01:47:13.4    26.05
1994/100:01:47:20.3    26.05
1994/100:01:47:27.2    26.02
1994/100:01:47:34.1    26.02