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:                      17.60
Site Name:                         Black Sea                      
Site ID:                           N12
No. of Ancillary Data Records:     24

       GMT          Roll Angle

1994/274:11:24:29.0    206.04
1994/274:11:24:35.9    206.04
1994/274:11:24:42.7    206.03
1994/274:11:24:49.6    206.04
1994/274:11:24:56.5    206.04
1994/274:11:25:03.4    206.07
1994/274:11:25:10.3    206.07
1994/274:11:25:17.2    206.07
1994/274:11:25:24.1    206.09
1994/274:11:25:30.9    206.11
1994/274:11:25:37.8    206.11
1994/274:11:25:44.7    206.12
1994/274:11:25:51.6    206.12
1994/274:11:25:58.5    206.10
1994/274:11:26:05.4    206.07
1994/274:11:26:12.2    206.07
1994/274:11:26:19.1    206.06
1994/274:11:26:26.0    206.05
1994/274:11:26:32.9    206.04
1994/274:11:26:39.8    206.04
1994/274:11:26:46.7    206.04
1994/274:11:26:53.6    206.03
1994/274:11:27:00.4    206.03
1994/274:11:27:07.3    206.04