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:                      141.80
Site Name:                         San Rafael Glacier, Chile      
Site ID:                           G1S
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/282:03:32:06.0    26.01
1994/282:03:32:12.8    26.01
1994/282:03:32:19.7    26.01
1994/282:03:32:26.6    26.01
1994/282:03:32:33.4    26.00
1994/282:03:32:40.3    26.02
1994/282:03:32:47.2    26.03
1994/282:03:32:54.0    26.04
1994/282:03:33:00.9    26.04
1994/282:03:33:07.7    26.00
1994/282:03:33:14.6    25.98
1994/282:03:33:21.5    25.97
1994/282:03:33:28.3    25.95
1994/282:03:33:35.2    25.95
1994/282:03:33:42.1    25.94
1994/282:03:33:48.9    25.94
1994/282:03:33:55.8    25.94
1994/282:03:34:02.7    25.95
1994/282:03:34:09.5    25.96
1994/282:03:34:16.4    25.96
1994/282:03:34:23.2    25.98
1994/282:03:34:30.1    25.99
1994/282:03:34:37.0    26.02
1994/282:03:34:43.8    26.03
1994/282:03:34:50.7    26.04
1994/282:03:34:57.6    26.05
1994/282:03:35:04.4    26.05