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:                      174.50
Site Name:                         Hong Kong                      
Site ID:                           T19
No. of Ancillary Data Records:     21

       GMT          Roll Angle

1994/284:03:36:52.0    25.98
1994/284:03:36:58.8    25.97
1994/284:03:37:05.7    25.98
1994/284:03:37:12.5    25.95
1994/284:03:37:19.4    25.96
1994/284:03:37:26.2    25.95
1994/284:03:37:33.1    25.96
1994/284:03:37:40.0    25.97
1994/284:03:37:46.8    25.97
1994/284:03:37:53.7    25.99
1994/284:03:38:00.5    26.00
1994/284:03:38:07.4    26.02
1994/284:03:38:14.2    26.04
1994/284:03:38:21.1    26.05
1994/284:03:38:27.9    26.07
1994/284:03:38:34.8    26.07
1994/284:03:38:41.6    26.05
1994/284:03:38:48.5    26.03
1994/284:03:38:55.3    26.03
1994/284:03:39:02.2    26.01
1994/284:03:39:09.1    26.01