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:                      104.70
Site Name:                         Galapagos Islands              
Site ID:                           GS1
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/105:20:11:18.0    206.01
1994/105:20:11:24.9    206.00
1994/105:20:11:31.8    206.00
1994/105:20:11:38.6    206.01
1994/105:20:11:45.5    206.01
1994/105:20:11:52.4    206.02
1994/105:20:11:59.2    206.03
1994/105:20:12:06.1    206.03
1994/105:20:12:13.0    206.05
1994/105:20:12:19.8    206.06
1994/105:20:12:26.7    206.07
1994/105:20:12:33.6    206.07
1994/105:20:12:40.4    206.07
1994/105:20:12:47.3    206.06
1994/105:20:12:54.2    206.06
1994/105:20:13:01.0    206.07
1994/105:20:13:07.9    206.08
1994/105:20:13:14.8    206.08
1994/105:20:13:21.6    206.07
1994/105:20:13:28.5    206.07
1994/105:20:13:35.4    206.07
1994/105:20:13:42.2    206.07
1994/105:20:13:49.1    206.07
1994/105:20:13:56.0    206.08
1994/105:20:14:02.8    206.08
1994/105:20:14:09.7    206.10
1994/105:20:14:16.6    206.09