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:                      136.30
Site Name:                         Galapagos Islands              
Site ID:                           GS1
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/107:19:28:47.0    206.06
1994/107:19:28:53.8    206.07
1994/107:19:29:00.7    206.07
1994/107:19:29:07.6    206.07
1994/107:19:29:14.4    206.08
1994/107:19:29:21.3    206.09
1994/107:19:29:28.2    206.08
1994/107:19:29:35.0    206.05
1994/107:19:29:41.9    206.03
1994/107:19:29:48.8    206.01
1994/107:19:29:55.6    206.00
1994/107:19:30:02.5    206.00
1994/107:19:30:09.3    205.99
1994/107:19:30:16.2    206.00
1994/107:19:30:23.1    205.98
1994/107:19:30:29.9    205.96
1994/107:19:30:36.8    205.94
1994/107:19:30:43.7    205.93
1994/107:19:30:50.5    205.92
1994/107:19:30:57.4    205.91
1994/107:19:31:04.3    205.90
1994/107:19:31:11.1    205.91
1994/107:19:31:18.0    205.92
1994/107:19:31:24.8    205.95
1994/107:19:31:31.7    205.97
1994/107:19:31:38.6    205.99
1994/107:19:31:45.4    206.01
1994/107:19:31:52.3    206.04
1994/107:19:31:59.2    206.06
1994/107:19:32:06.0    206.09
1994/107:19:32:12.9    206.09
1994/107:19:32:19.8    206.07
1994/107:19:32:26.6    206.06
1994/107:19:32:33.5    206.06
1994/107:19:32:40.3    206.05
1994/107:19:32:47.2    206.04