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:                      157.60
Site Name:                         Rabaul Volcano                 
Site ID:                           G1T
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/283:02:39:30.0    25.97
1994/283:02:39:36.8    25.98
1994/283:02:39:43.7    25.99
1994/283:02:39:50.5    25.99
1994/283:02:39:57.4    26.01
1994/283:02:40:04.2    26.02
1994/283:02:40:11.1    26.02
1994/283:02:40:17.9    26.04
1994/283:02:40:24.7    26.05
1994/283:02:40:31.6    26.05
1994/283:02:40:38.4    26.06
1994/283:02:40:45.3    26.08
1994/283:02:40:52.1    26.09
1994/283:02:40:59.0    26.08
1994/283:02:41:05.8    26.10
1994/283:02:41:12.7    26.09
1994/283:02:41:19.5    26.07
1994/283:02:41:26.4    26.06
1994/283:02:41:33.2    26.05
1994/283:02:41:40.1    26.03
1994/283:02:41:46.9    26.01
1994/283:02:41:53.8    26.00
1994/283:02:42:00.6    25.99
1994/283:02:42:07.4    25.98
1994/283:02:42:14.3    25.98
1994/283:02:42:21.1    25.98
1994/283:02:42:28.0    25.99