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:                      20.00
Site Name:                         Hawaii                         
Site ID:                           GB0
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/274:15:25:12.0    26.07
1994/274:15:25:18.8    26.07
1994/274:15:25:25.7    26.07
1994/274:15:25:32.6    26.09
1994/274:15:25:39.5    26.10
1994/274:15:25:46.3    26.09
1994/274:15:25:53.2    26.07
1994/274:15:26:00.1    26.07
1994/274:15:26:06.9    26.06
1994/274:15:26:13.8    26.05
1994/274:15:26:20.7    26.05
1994/274:15:26:27.6    26.05
1994/274:15:26:34.4    26.05
1994/274:15:26:41.3    26.06
1994/274:15:26:48.2    26.08
1994/274:15:26:55.0    26.08
1994/274:15:27:01.9    26.08
1994/274:15:27:08.8    26.09
1994/274:15:27:15.7    26.07
1994/274:15:27:22.5    26.08
1994/274:15:27:29.4    26.10
1994/274:15:27:36.3    26.13
1994/274:15:27:43.1    26.17
1994/274:15:27:50.0    26.22
1994/274:15:27:56.9    26.28
1994/274:15:28:03.8    26.36
1994/274:15:28:10.6    26.44