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:                      18.22
Site Name:                         Matera, Italy                  
Site ID:                           CB1
No. of Ancillary Data Records:     26

       GMT          Roll Angle

1994/274:12:54:18.0    206.12
1994/274:12:54:24.9    206.10
1994/274:12:54:31.7    206.08
1994/274:12:54:38.6    206.07
1994/274:12:54:45.5    206.06
1994/274:12:54:52.4    206.05
1994/274:12:54:59.3    206.04
1994/274:12:55:06.2    206.03
1994/274:12:55:13.0    206.02
1994/274:12:55:19.9    206.03
1994/274:12:55:26.8    206.02
1994/274:12:55:33.7    206.04
1994/274:12:55:40.6    206.04
1994/274:12:55:47.4    206.05
1994/274:12:55:54.3    206.06
1994/274:12:56:01.2    206.08
1994/274:12:56:08.1    206.10
1994/274:12:56:15.0    206.09
1994/274:12:56:21.9    206.08
1994/274:12:56:28.7    206.09
1994/274:12:56:35.6    206.07
1994/274:12:56:42.5    206.08
1994/274:12:56:49.4    206.09
1994/274:12:56:56.3    206.08
1994/274:12:57:03.2    206.09
1994/274:12:57:10.0    206.10