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:                      86.30
Site Name:                         Bering Glacier (F2), Alaska    
Site ID:                           T20
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/278:17:20:57.0    206.02
1994/278:17:21:03.9    206.03
1994/278:17:21:10.8    206.03
1994/278:17:21:17.7    206.03
1994/278:17:21:24.6    206.05
1994/278:17:21:31.4    206.05
1994/278:17:21:38.3    206.07
1994/278:17:21:45.2    206.08
1994/278:17:21:52.1    206.10
1994/278:17:21:59.0    206.10
1994/278:17:22:05.9    206.09
1994/278:17:22:12.8    206.08
1994/278:17:22:19.7    206.08
1994/278:17:22:26.6    206.08
1994/278:17:22:33.5    206.07
1994/278:17:22:40.4    206.07
1994/278:17:22:47.3    206.08
1994/278:17:22:54.2    206.09
1994/278:17:23:01.1    206.10
1994/278:17:23:08.0    206.09
1994/278:17:23:14.9    206.08
1994/278:17:23:21.8    206.05
1994/278:17:23:28.6    206.05
1994/278:17:23:35.5    206.04
1994/278:17:23:42.4    206.03
1994/278:17:23:49.3    206.03
1994/278:17:23:56.2    206.03
1994/278:17:24:03.1    206.03
1994/278:17:24:10.0    206.04
1994/278:17:24:16.9    206.04
1994/278:17:24:23.8    206.06
1994/278:17:24:30.7    206.08
1994/278:17:24:37.6    206.10
1994/278:17:24:44.5    206.08
1994/278:17:24:51.4    206.08
1994/278:17:24:58.3    206.07