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:                      25.20
Site Name:                         Equatorial Pacific Survey      
Site ID:                           NX4
No. of Ancillary Data Records:     51

       GMT          Roll Angle

1994/274:23:26:31.0    26.07
1994/274:23:26:37.8    26.04
1994/274:23:26:44.7    26.05
1994/274:23:26:51.6    26.03
1994/274:23:26:58.4    26.04
1994/274:23:27:05.3    26.05
1994/274:23:27:12.2    26.05
1994/274:23:27:19.0    26.04
1994/274:23:27:25.9    26.07
1994/274:23:27:32.8    26.07
1994/274:23:27:39.6    26.06
1994/274:23:27:46.5    26.07
1994/274:23:27:53.4    26.08
1994/274:23:28:00.2    26.08
1994/274:23:28:07.1    26.08
1994/274:23:28:14.0    26.06
1994/274:23:28:20.8    26.06
1994/274:23:28:27.7    26.05
1994/274:23:28:34.6    26.04
1994/274:23:28:41.5    26.04
1994/274:23:28:48.3    26.03
1994/274:23:28:55.2    26.05
1994/274:23:29:02.1    26.05
1994/274:23:29:08.9    26.06
1994/274:23:29:15.8    26.07
1994/274:23:29:22.7    26.07
1994/274:23:29:29.5    26.08
1994/274:23:29:36.4    26.08
1994/274:23:29:43.3    26.07
1994/274:23:29:50.1    26.05
1994/274:23:29:57.0    26.06
1994/274:23:30:03.9    26.04
1994/274:23:30:10.7    26.04
1994/274:23:30:17.6    26.04
1994/274:23:30:24.5    26.04
1994/274:23:30:31.3    26.05
1994/274:23:30:38.2    26.05
1994/274:23:30:45.1    26.05
1994/274:23:30:51.9    26.06
1994/274:23:30:58.8    26.07
1994/274:23:31:05.7    26.09
1994/274:23:31:12.5    26.08
1994/274:23:31:19.4    26.06
1994/274:23:31:26.3    26.05
1994/274:23:31:33.1    26.03
1994/274:23:31:40.0    26.04
1994/274:23:31:46.9    26.03
1994/274:23:31:53.7    26.03
1994/274:23:32:00.6    26.03
1994/274:23:32:07.5    26.04
1994/274:23:32:14.3    26.05