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:                      151.30
Site Name:                         Chickasha, Oklahoma            
Site ID:                           HS2
No. of Ancillary Data Records:     24

       GMT          Roll Angle

1994/108:17:27:25.0    25.91
1994/108:17:27:31.9    25.91
1994/108:17:27:38.7    25.91
1994/108:17:27:45.6    25.92
1994/108:17:27:52.5    25.94
1994/108:17:27:59.3    25.95
1994/108:17:28:06.2    25.95
1994/108:17:28:13.1    25.96
1994/108:17:28:20.0    25.96
1994/108:17:28:26.8    25.98
1994/108:17:28:33.7    25.99
1994/108:17:28:40.6    26.01
1994/108:17:28:47.5    26.00
1994/108:17:28:54.3    25.99
1994/108:17:29:01.2    25.98
1994/108:17:29:08.1    25.97
1994/108:17:29:14.9    25.96
1994/108:17:29:21.8    25.96
1994/108:17:29:28.7    25.96
1994/108:17:29:35.6    25.96
1994/108:17:29:42.4    25.97
1994/108:17:29:49.3    25.97
1994/108:17:29:56.2    25.98
1994/108:17:30:03.1    25.98