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:                      152.70
Site Name:                         Galapagos Islands              
Site ID:                           GS1
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/282:19:16:52.0    206.03
1994/282:19:16:58.8    206.03
1994/282:19:17:05.7    206.02
1994/282:19:17:12.5    206.02
1994/282:19:17:19.4    206.04
1994/282:19:17:26.2    206.04
1994/282:19:17:33.1    206.05
1994/282:19:17:39.9    206.06
1994/282:19:17:46.7    206.07
1994/282:19:17:53.6    206.09
1994/282:19:18:00.4    206.09
1994/282:19:18:07.3    206.07
1994/282:19:18:14.1    206.07
1994/282:19:18:21.0    206.06
1994/282:19:18:27.8    206.05
1994/282:19:18:34.7    206.05
1994/282:19:18:41.5    206.04
1994/282:19:18:48.4    206.04