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:                      58.60
Site Name:                         Karisoke Res. Ctr., Rwanda     
Site ID:                           T03
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/103:00:52:36.0    206.07
         0.0000000
    1994.00
        206.0629425    0.00
1994/103:00:52:49.7    206.07
         0.0000000
    1994.00
        206.0607147    0.00
1994/103:00:53:03.4    206.06
         0.0000000
    1994.00
        206.0711060    0.00
1994/103:00:53:17.2    206.08
         0.0000000
    1994.00
        206.0922852    0.00
1994/103:00:53:30.9    206.10
         0.0000000
    1994.00
        206.0756226    0.00
1994/103:00:53:44.6    206.06
         0.0000000
    1994.00
        206.0440674    0.00
1994/103:00:53:58.4    206.03
         0.0000000
    1994.00
        206.0221252    0.00
1994/103:00:54:12.1    206.01
         0.0000000
    1994.00
        206.0066071    0.00
1994/103:00:54:25.8    206.00
         0.0000000
    1994.00
        206.0050812    0.00