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:                      51.70
Site Name:                         Str of Gibraltar               
Site ID:                           N54
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/276:13:45:24.0    26.05
1994/276:13:45:30.9    26.05
1994/276:13:45:37.7    26.08
1994/276:13:45:44.6    26.06
1994/276:13:45:51.5    26.07
1994/276:13:45:58.4    26.10
1994/276:13:46:05.3    26.08
1994/276:13:46:12.1    26.09
1994/276:13:46:19.0    26.10
1994/276:13:46:25.9    26.08
1994/276:13:46:32.8    26.05
1994/276:13:46:39.7    26.02
1994/276:13:46:46.5    26.02
1994/276:13:46:53.4    26.00
1994/276:13:47:00.3    25.98
1994/276:13:47:07.2    25.98
1994/276:13:47:14.1    25.99
1994/276:13:47:21.0    25.98
1994/276:13:47:27.8    25.96
1994/276:13:47:34.7    25.98
1994/276:13:47:41.6    25.98
1994/276:13:47:48.5    25.97
1994/276:13:47:55.4    25.97
1994/276:13:48:02.2    25.99
1994/276:13:48:09.1    26.00
1994/276:13:48:16.0    26.00
1994/276:13:48:22.9    26.01