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:                      17.40
Site Name:                         WN Atlantic 1                  
Site ID:                           N61
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/100:11:01:35.0    206.09
         0.0000000
    1994.00
        206.1033783    0.00
1994/100:11:01:48.8    206.08
         0.0000000
    1994.00
        206.0777130    0.00
1994/100:11:02:02.6    206.06
         0.0000000
    1994.00
        206.0526276    0.00
1994/100:11:02:16.4    206.05
         0.0000000
    1994.00
        206.0444336    0.00
1994/100:11:02:30.2    206.04
         0.0000000
    1994.00
        206.0374603    0.00
1994/100:11:02:44.0    206.05
         0.0000000
    1994.00
        206.0523987    0.00
1994/100:11:02:57.8    206.06
         0.0000000
    1994.00
        206.0724945    0.00
1994/100:11:03:11.6    206.08
         0.0000000
    1994.00
        206.0902252    0.00
1994/100:11:03:25.4    206.08
         0.0000000
    1994.00
        206.0792084    0.00
1994/100:11:03:39.2    206.07
         0.0000000
    1994.00
        206.0750885    0.00
1994/100:11:03:53.0    206.07
         0.0000000
    1994.00
        206.0438538    0.00
1994/100:11:04:06.8    206.05
         0.0000000
    1994.00
        206.0297852    0.00
1994/100:11:04:20.6    206.01
         0.0000000
    1994.00
        205.9929352    0.00
1994/100:11:04:34.4    206.00
         0.0000000
    1994.00
        206.0098419    0.00
1994/100:11:04:48.2    206.00
         0.0000000
    1994.00
        206.0218353    0.00
1994/100:11:05:02.0    206.03
         0.0000000
    1994.00
        206.0507355    0.00
1994/100:11:05:15.8    206.07
         0.0000000
    1994.00
        206.0809174    0.00
1994/100:11:05:29.6    206.09
         0.0000000
    1994.00
        206.0637054    0.00