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 
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Data Take ID:                      135.30
Site Name:                         Chickasha, Oklahoma            
Site ID:                           HS2
No. of Ancillary Data Records:     23

       GMT          Roll Angle

1994/107:17:49:13.0    25.99
1994/107:17:49:19.9    25.98
1994/107:17:49:26.7    25.98
1994/107:17:49:33.6    25.99
1994/107:17:49:40.5    25.99
1994/107:17:49:47.4    26.00
1994/107:17:49:54.2    26.00
1994/107:17:50:01.1    26.02
1994/107:17:50:08.0    26.03
1994/107:17:50:14.9    26.04
1994/107:17:50:21.7    26.04
1994/107:17:50:28.6    26.03
1994/107:17:50:35.5    26.01
1994/107:17:50:42.3    26.00
1994/107:17:50:49.2    25.99
1994/107:17:50:56.1    25.98
1994/107:17:51:03.0    25.98
1994/107:17:51:09.8    25.97
1994/107:17:51:16.7    25.97
1994/107:17:51:23.6    25.97
1994/107:17:51:30.5    25.98
1994/107:17:51:37.3    25.99
1994/107:17:51:44.2    26.00