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:                      66.11
Site Name:                         Chickasha, Oklahoma            
Site ID:                           HS2
No. of Ancillary Data Records:     26

       GMT          Roll Angle

1994/277:11:36:55.0    25.96
1994/277:11:37:01.9    25.97
1994/277:11:37:08.7    25.99
1994/277:11:37:15.6    26.00
1994/277:11:37:22.5    26.02
1994/277:11:37:29.4    26.03
1994/277:11:37:36.3    26.06
1994/277:11:37:43.2    26.09
1994/277:11:37:50.0    26.08
1994/277:11:37:56.9    26.07
1994/277:11:38:03.8    26.05
1994/277:11:38:10.7    26.02
1994/277:11:38:17.6    26.02
1994/277:11:38:24.5    25.99
1994/277:11:38:31.3    25.97
1994/277:11:38:38.2    25.98
1994/277:11:38:45.1    25.97
1994/277:11:38:52.0    25.97
1994/277:11:38:58.9    25.96
1994/277:11:39:05.8    25.95
1994/277:11:39:12.6    25.95
1994/277:11:39:19.5    25.96
1994/277:11:39:26.4    25.96
1994/277:11:39:33.3    25.98
1994/277:11:39:40.2    25.98
1994/277:11:39:47.1    25.99