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:                      14.40
Site Name:                         Alashan, China                 
Site ID:                           G84
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/100:06:46:45.0    26.04
         0.0000000
    1994.00
         26.0499229    0.00
1994/100:06:46:58.8    26.03
         0.0000000
    1994.00
         26.0429878    0.00
1994/100:06:47:12.5    26.04
         0.0000000
    1994.00
         26.0473099    0.00
1994/100:06:47:26.3    26.06
         0.0000000
    1994.00
         26.0371780    0.00
1994/100:06:47:40.0    26.01
         0.0000000
    1994.00
         26.0055046    0.00
1994/100:06:47:53.8    25.99
         0.0000000
    1994.00
         25.9927788    0.00
1994/100:06:48:07.6    25.98
         0.0000000
    1994.00
         25.9842033    0.00
1994/100:06:48:21.3    25.98
         0.0000000
    1994.00
         25.9947205    0.00
1994/100:06:48:35.1    26.00
         0.0000000
    1994.00
         26.0035057    0.00
1994/100:06:48:48.9    26.02
         0.0000000
    1994.00
         26.0374680    0.00
1994/100:06:49:02.6    26.04
         0.0000000
    1994.00
         26.0399895    0.00
1994/100:06:49:16.4    26.02
         0.0000000
    1994.00
         26.0156212    0.00
1994/100:06:49:30.2    26.01
         0.0000000
    1994.00
         26.0188141    0.00
1994/100:06:49:43.9    26.02
         0.0000000
    1994.00
         26.0374489    0.00
1994/100:06:49:57.7    26.04
         0.0000000
    1994.00
         26.0180435    0.00
1994/100:06:50:11.5    26.01
         0.0000000
    1994.00
         25.9826736    0.00
1994/100:06:50:25.2    25.98
         0.0000000
    1994.00
         25.9818535    0.00
1994/100:06:50:39.0    25.99
         0.0000000
    1994.00
         26.0158157    0.00