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:                      66.10
Site Name:                         Chickasha, Oklahoma            
Site ID:                           HS2
No. of Ancillary Data Records:     33

       GMT          Roll Angle

1994/103:11:24:47.0    26.08
         0.0000000
    1994.00
         26.0757294    0.00
1994/103:11:25:00.7    26.07
         0.0000000
    1994.00
         26.0545273    0.00
1994/103:11:25:14.5    26.05
         0.0000000
    1994.00
         26.0388908    0.00
1994/103:11:25:28.3    26.04
         0.0000000
    1994.00
         26.0384827    0.00
1994/103:11:25:42.0    26.04
         0.0000000
    1994.00
         26.0416145    0.00
1994/103:11:25:55.8    26.05
         0.0000000
    1994.00
         26.0550613    0.00
1994/103:11:26:09.6    26.07
         0.0000000
    1994.00
         26.0734253    0.00
1994/103:11:26:23.3    26.06
         0.0000000
    1994.00
         26.0421906    0.00
1994/103:11:26:37.1    26.03
         0.0000000
    1994.00
         26.0194321    0.00
1994/103:11:26:50.8    26.01
         0.0000000
    1994.00
         26.0030937    0.00
1994/103:11:27:04.6    25.99
         0.0000000
    1994.00
         25.9984169    0.00
1994/103:11:27:18.4    25.99
         0.0000000
    1994.00
         25.9980850    0.00
1994/103:11:27:32.1    26.00
         0.0000000
    1994.00
         26.0013771    0.00
1994/103:11:27:45.9    26.01
         0.0000000
    1994.00
         26.0217628    0.00
1994/103:11:27:59.6    26.03
         0.0000000
    1994.00
         26.0308151    0.00
1994/103:11:28:13.4    26.04
         0.0000000
    1994.00
         26.0463753    0.00
1994/103:11:28:27.2    26.07