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:                      50.80
Site Name:                         Equatorial Pacific 4           
Site ID:                           NB4
No. of Ancillary Data Records:     53

       GMT          Roll Angle

1994/276:13:11:59.0    26.06
1994/276:13:12:05.8    26.08
1994/276:13:12:12.7    26.10
1994/276:13:12:19.6    26.09
1994/276:13:12:26.4    26.08
1994/276:13:12:33.3    26.08
1994/276:13:12:40.1    26.08
1994/276:13:12:47.0    26.07
1994/276:13:12:53.9    26.08
1994/276:13:13:00.7    26.09
1994/276:13:13:07.6    26.10
1994/276:13:13:14.5    26.10
1994/276:13:13:21.3    26.09
1994/276:13:13:28.2    26.08
1994/276:13:13:35.0    26.08
1994/276:13:13:41.9    26.07
1994/276:13:13:48.8    26.09
1994/276:13:13:55.6    26.09
1994/276:13:14:02.5    26.08
1994/276:13:14:09.4    26.09
1994/276:13:14:16.2    26.09
1994/276:13:14:23.1    26.09
1994/276:13:14:29.9    26.10
1994/276:13:14:36.8    26.10
1994/276:13:14:43.7    26.09
1994/276:13:14:50.5    26.08
1994/276:13:14:57.4    26.07
1994/276:13:15:04.3    26.07
1994/276:13:15:11.1    26.07
1994/276:13:15:18.0    26.08
1994/276:13:15:24.8    26.08
1994/276:13:15:31.7    26.09
1994/276:13:15:38.6    26.09
1994/276:13:15:45.4    26.06
1994/276:13:15:52.3    26.04
1994/276:13:15:59.2    26.03
1994/276:13:16:06.0    26.01
1994/276:13:16:12.9    26.00
1994/276:13:16:19.7    25.98
1994/276:13:16:26.6    25.97
1994/276:13:16:33.5    25.98
1994/276:13:16:40.3    25.96
1994/276:13:16:47.2    25.96
1994/276:13:16:54.1    25.95
1994/276:13:17:00.9    25.95
1994/276:13:17:07.8    25.95
1994/276:13:17:14.6    25.97
1994/276:13:17:21.5    25.98
1994/276:13:17:28.4    26.00
1994/276:13:17:35.2    26.00
1994/276:13:17:42.1    26.02
1994/276:13:17:49.0    26.03
1994/276:13:17:55.8    26.04