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:                      72.70
Site Name:                         Galapagos Islands              
Site ID:                           GS1
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/103:20:51:17.0    206.09
         0.0000000
    1994.00
        206.0872040    0.00
1994/103:20:51:30.7    206.07
         0.0000000
    1994.00
        206.0653839    0.00
1994/103:20:51:44.5    206.05
         0.0000000
    1994.00
        206.0487671    0.00
1994/103:20:51:58.2    206.04
         0.0000000
    1994.00
        206.0465546    0.00
1994/103:20:52:12.0    206.04
         0.0000000
    1994.00
        206.0454712    0.00
1994/103:20:52:25.7    206.05
         0.0000000
    1994.00
        206.0590515    0.00
1994/103:20:52:39.5    206.07
         0.0000000
    1994.00
        206.0838928    0.00
1994/103:20:52:53.2    206.09
         0.0000000
    1994.00
        206.0848999    0.00
1994/103:20:53:07.0    206.07
         0.0000000
    1994.00
        206.0522614    0.00
1994/103:20:53:20.7    206.06
         0.0000000
    1994.00
        206.0419312    0.00
1994/103:20:53:34.4    206.04
         0.0000000
    1994.00
        206.0431824    0.00
1994/103:20:53:48.2    206.04
         0.0000000
    1994.00
        206.0480957    0.00
1994/103:20:54:01.9    206.05
         0.0000000
    1994.00
        206.0569611    0.00
1994/103:20:54:15.7    206.07
         0.0000000
    1994.00
        206.0742798    0.00
1994/103:20:54:29.4    206.08
         0.0000000
    1994.00
        206.0907593    0.00
1994/103:20:54:43.2    206.09
         0.0000000
    1994.00
        206.0833282    0.00
1994/103:20:54:56.9    206.08
         0.0000000
    1994.00
        206.0795135    0.00
1994/103:20:55:10.7    206.09
         0.0000000
    1994.00
        206.0920563    0.00