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:                      137.70
Site Name:                         Southern Africa                
Site ID:                           N53
No. of Ancillary Data Records:     51

       GMT          Roll Angle

1994/107:21:29:33.0    205.98
1994/107:21:29:39.9    205.98
1994/107:21:29:46.7    205.98
1994/107:21:29:53.6    205.99
1994/107:21:30:00.5    206.00
1994/107:21:30:07.3    205.99
1994/107:21:30:14.2    205.97
1994/107:21:30:21.1    205.96
1994/107:21:30:28.0    205.97
1994/107:21:30:34.8    206.00
1994/107:21:30:41.7    206.04
1994/107:21:30:48.6    206.04
1994/107:21:30:55.4    206.00
1994/107:21:31:02.3    205.98
1994/107:21:31:09.2    205.97
1994/107:21:31:16.1    205.99
1994/107:21:31:22.9    206.01
1994/107:21:31:29.8    206.05
1994/107:21:31:36.7    206.04
1994/107:21:31:43.5    206.00
1994/107:21:31:50.4    205.98
1994/107:21:31:57.3    205.98
1994/107:21:32:04.2    205.98
1994/107:21:32:11.0    206.00
1994/107:21:32:17.9    206.00
1994/107:21:32:24.8    206.00
1994/107:21:32:31.6    205.97
1994/107:21:32:38.5    205.95
1994/107:21:32:45.4    205.95
1994/107:21:32:52.3    205.96
1994/107:21:32:59.1    205.98
1994/107:21:33:06.0    206.03
1994/107:21:33:12.9    206.05
1994/107:21:33:19.8    205.99
1994/107:21:33:26.6    205.99
1994/107:21:33:33.5    205.96
1994/107:21:33:40.4    205.95
1994/107:21:33:47.2    205.95
1994/107:21:33:54.1    205.98
1994/107:21:34:01.0    205.98
1994/107:21:34:07.9    206.00
1994/107:21:34:14.7    206.00
1994/107:21:34:21.6    205.99
1994/107:21:34:28.5    206.01
1994/107:21:34:35.3    206.03
1994/107:21:34:42.2    206.05
1994/107:21:34:49.1    206.03
1994/107:21:34:56.0    206.04
1994/107:21:35:02.8    205.99
1994/107:21:35:09.7    205.97
1994/107:21:35:16.6    205.97