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:                      84.20
Site Name:                         Prince Albert, Saskatchewan, Ca
Site ID:                           EB3
No. of Ancillary Data Records:     26

       GMT          Roll Angle

1994/104:14:12:16.0    26.06
         0.0000000
    1994.00
         26.0527458    0.00
1994/104:14:12:29.8    26.05
         0.0000000
    1994.00
         26.0305824    0.00
1994/104:14:12:43.5    26.01
         0.0000000
    1994.00
         26.0066681    0.00
1994/104:14:12:57.3    26.00
         0.0000000
    1994.00
         25.9808655    0.00
1994/104:14:13:11.1    25.99
         0.0000000
    1994.00
         25.9798203    0.00
1994/104:14:13:24.9    25.98
         0.0000000
    1994.00
         25.9795647    0.00
1994/104:14:13:38.7    25.99
         0.0000000
    1994.00
         25.9935341    0.00
1994/104:14:13:52.5    26.00
         0.0000000
    1994.00
         26.0194054    0.00
1994/104:14:14:06.2    26.03
         0.0000000
    1994.00
         26.0409889    0.00
1994/104:14:14:20.0    26.06
         0.0000000
    1994.00
         26.0787582    0.00
1994/104:14:14:33.8    26.08
         0.0000000
    1994.00
         26.0683212    0.00
1994/104:14:14:47.6    26.06
         0.0000000
    1994.00
         26.0542336    0.00
1994/104:14:15:01.4    26.06
         0.0000000
    1994.00
         26.0541420    0.00