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:                      79.50
Site Name:                         Hotien Northwest, China        
Site ID:                           G21
No. of Ancillary Data Records:     53

       GMT          Roll Angle

1994/278:07:11:52.0    25.95
1994/278:07:11:58.9    25.94
1994/278:07:12:05.7    25.92
1994/278:07:12:12.6    25.93
1994/278:07:12:19.5    25.93
1994/278:07:12:26.4    25.93
1994/278:07:12:33.2    25.92
1994/278:07:12:40.1    25.94
1994/278:07:12:47.0    25.93
1994/278:07:12:53.9    25.96
1994/278:07:13:00.7    25.96
1994/278:07:13:07.6    25.97
1994/278:07:13:14.5    26.01
1994/278:07:13:21.4    26.01
1994/278:07:13:28.2    26.03
1994/278:07:13:35.1    26.03
1994/278:07:13:42.0    26.02
1994/278:07:13:48.9    26.01
1994/278:07:13:55.7    26.00
1994/278:07:14:02.6    26.01
1994/278:07:14:09.5    26.01
1994/278:07:14:16.4    26.00
1994/278:07:14:23.3    26.01
1994/278:07:14:30.1    26.01
1994/278:07:14:37.0    26.00
1994/278:07:14:43.9    25.99
1994/278:07:14:50.8    25.99
1994/278:07:14:57.6    25.98
1994/278:07:15:04.5    25.97
1994/278:07:15:11.4    25.97
1994/278:07:15:18.3    25.97
1994/278:07:15:25.1    25.98
1994/278:07:15:32.0    25.99
1994/278:07:15:38.9    25.99
1994/278:07:15:45.8    25.98
1994/278:07:15:52.6    26.01
1994/278:07:15:59.5    26.01
1994/278:07:16:06.4    26.01
1994/278:07:16:13.3    26.00
1994/278:07:16:20.1    26.01
1994/278:07:16:27.0    26.01
1994/278:07:16:33.9    26.02
1994/278:07:16:40.8    26.02
1994/278:07:16:47.7    26.01
1994/278:07:16:54.5    26.01
1994/278:07:17:01.4    25.99
1994/278:07:17:08.3    25.99
1994/278:07:17:15.2    25.98
1994/278:07:17:22.0    25.98
1994/278:07:17:28.9    26.00
1994/278:07:17:35.8    25.99
1994/278:07:17:42.7    25.98
1994/278:07:17:49.5    25.99