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:                      56.40
Site Name:                         Cerro Aconcagua, Argentina     
Site ID:                           G0N
No. of Ancillary Data Records:     44

       GMT          Roll Angle

1994/102:21:20:14.0    26.09
         0.0000000
    1994.00
         26.0913734    0.00
1994/102:21:20:27.8    26.09
         0.0000000
    1994.00
         26.0933475    0.00
1994/102:21:20:41.5    26.10
         0.0000000
    1994.00
         26.1065292    0.00
1994/102:21:20:55.3    26.11
         0.0000000
    1994.00
         26.1073399    0.00
1994/102:21:21:09.1    26.10
         0.0000000
    1994.00
         26.0955467    0.00
1994/102:21:21:22.8    26.10
         0.0000000
    1994.00
         26.0917110    0.00
1994/102:21:21:36.6    26.10
         0.0000000
    1994.00
         26.0982151    0.00
1994/102:21:21:50.4    26.10
         0.0000000
    1994.00
         26.1028862    0.00
1994/102:21:22:04.2    26.11
         0.0000000
    1994.00
         26.0974941    0.00
1994/102:21:22:17.9    26.09
         0.0000000
    1994.00
         26.0804691    0.00
1994/102:21:22:31.7    26.08
         0.0000000
    1994.00
         26.0716763    0.00
1994/102:21:22:45.5    26.08
         0.0000000
    1994.00
         26.0757427    0.00
1994/102:21:22:59.3    26.08
         0.0000000
    1994.00
         26.0862579    0.00
1994/102:21:23:13.0    26.10
         0.0000000
    1994.00
         26.1038799    0.00
1994/102:21:23:26.8    26.10
         0.0000000
    1994.00
         26.0939083    0.00
1994/102:21:23:40.6    26.09
         0.0000000
    1994.00
         26.0975800    0.00
1994/102:21:23:54.3    26.10
         0.0000000
    1994.00
         26.1029339    0.00
1994/102:21:24:08.1    26.10
         0.0000000
    1994.00
         26.0900574    0.00
1994/102:21:24:21.9    26.08
         0.0000000
    1994.00
         26.0710297    0.00
1994/102:21:24:35.7    26.06
         0.0000000
    1994.00
         26.0706139    0.00
1994/102:21:24:49.4    26.08
         0.0000000
    1994.00
         26.0893459    0.00
1994/102:21:25:03.2    26.09
         0.0000000
    1994.00
         26.1021080    0.00