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:                      68.00
Site Name:                         Hawaii                         
Site ID:                           GB0
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/277:14:28:31.0    25.99
1994/277:14:28:37.8    26.00
1994/277:14:28:44.7    26.00
1994/277:14:28:51.6    26.01
1994/277:14:28:58.4    26.02
1994/277:14:29:05.3    26.02
1994/277:14:29:12.2    26.02
1994/277:14:29:19.0    26.03
1994/277:14:29:25.9    26.04
1994/277:14:29:32.7    26.04
1994/277:14:29:39.6    26.08
1994/277:14:29:46.5    26.08
1994/277:14:29:53.3    26.08
1994/277:14:30:00.2    26.08
1994/277:14:30:07.1    26.08
1994/277:14:30:13.9    26.08
1994/277:14:30:20.8    26.09
1994/277:14:30:27.7    26.09
1994/277:14:30:34.5    26.08
1994/277:14:30:41.4    26.07
1994/277:14:30:48.3    26.06
1994/277:14:30:55.1    26.06
1994/277:14:31:02.0    26.06
1994/277:14:31:08.8    26.07
1994/277:14:31:15.7    26.09
1994/277:14:31:22.6    26.08
1994/277:14:31:29.4    26.09
1994/277:14:31:36.3    26.08
1994/277:14:31:43.2    26.07
1994/277:14:31:50.0    26.06
1994/277:14:31:56.9    26.06
1994/277:14:32:03.8    26.05
1994/277:14:32:10.6    26.06
1994/277:14:32:17.5    26.07
1994/277:14:32:24.3    26.08
1994/277:14:32:31.2    26.08