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:                      82.50
Site Name:                         Equatorial Pacific Survey      
Site ID:                           NX6
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/278:12:33:25.0    26.02
1994/278:12:33:31.8    26.02
1994/278:12:33:38.7    26.04
1994/278:12:33:45.5    26.06
1994/278:12:33:52.4    26.06
1994/278:12:33:59.3    26.08
1994/278:12:34:06.1    26.08
1994/278:12:34:13.0    26.08
1994/278:12:34:19.8    26.07
1994/278:12:34:26.7    26.05
1994/278:12:34:33.5    26.05
1994/278:12:34:40.4    26.03
1994/278:12:34:47.3    26.03
1994/278:12:34:54.1    26.02
1994/278:12:35:01.0    26.01
1994/278:12:35:07.8    26.02
1994/278:12:35:14.7    26.03
1994/278:12:35:21.5    26.02
1994/278:12:35:28.4    26.03
1994/278:12:35:35.3    26.04
1994/278:12:35:42.1    26.07
1994/278:12:35:49.0    26.08
1994/278:12:35:55.8    26.09
1994/278:12:36:02.7    26.09
1994/278:12:36:09.5    26.08
1994/278:12:36:16.4    26.08
1994/278:12:36:23.3    26.06
1994/278:12:36:30.1    26.06
1994/278:12:36:37.0    26.06
1994/278:12:36:43.8    26.06
1994/278:12:36:50.7    26.08
1994/278:12:36:57.5    26.07
1994/278:12:37:04.4    26.08
1994/278:12:37:11.3    26.08
1994/278:12:37:18.1    26.09
1994/278:12:37:25.0    26.10