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:                      72.42
Site Name:                         Rock Knob                      
Site ID:                           TB6
No. of Ancillary Data Records:     26

       GMT          Roll Angle

1994/277:20:52:08.0    206.00
1994/277:20:52:14.9    206.01
1994/277:20:52:21.7    206.03
1994/277:20:52:28.6    206.05
1994/277:20:52:35.5    206.06
1994/277:20:52:42.4    206.09
1994/277:20:52:49.2    206.09
1994/277:20:52:56.1    206.10
1994/277:20:53:03.0    206.09
1994/277:20:53:09.9    206.07
1994/277:20:53:16.7    206.07
1994/277:20:53:23.6    206.08
1994/277:20:53:30.5    206.09
1994/277:20:53:37.4    206.07
1994/277:20:53:44.2    206.03
1994/277:20:53:51.1    206.01
1994/277:20:53:58.0    205.99
1994/277:20:54:04.9    205.98
1994/277:20:54:11.7    205.98
1994/277:20:54:18.6    205.96
1994/277:20:54:25.5    205.96
1994/277:20:54:32.4    205.96
1994/277:20:54:39.2    205.95
1994/277:20:54:46.1    205.95
1994/277:20:54:53.0    205.96
1994/277:20:54:59.9    205.96