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:                      141.70
Site Name:                         Norfolk Island, Australia      
Site ID:                           N43
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/108:03:00:34.0    25.96
1994/108:03:00:40.9    25.95
1994/108:03:00:47.7    25.95
1994/108:03:00:54.6    25.95
1994/108:03:01:01.5    25.95
1994/108:03:01:08.4    25.96
1994/108:03:01:15.2    25.97
1994/108:03:01:22.1    25.97
1994/108:03:01:29.0    25.99
1994/108:03:01:35.8    26.01
1994/108:03:01:42.7    26.02
1994/108:03:01:49.6    26.05
1994/108:03:01:56.5    26.07
1994/108:03:02:03.3    26.10
1994/108:03:02:10.2    26.11
1994/108:03:02:17.1    26.12
1994/108:03:02:24.0    26.10
1994/108:03:02:30.8    26.09