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:                      99.40
Site Name:                         Fort Flatters, Sahara          
Site ID:                           G63
No. of Ancillary Data Records:     73

       GMT          Roll Angle

1994/105:12:39:07.0    26.03
         0.0000000
    1994.00
         26.0249901    0.00
1994/105:12:39:20.7    26.02
         0.0000000
    1994.00
         26.0195236    0.00
1994/105:12:39:34.5    26.03
         0.0000000
    1994.00
         26.0205536    0.00
1994/105:12:39:48.2    26.02
         0.0000000
    1994.00
         26.0204086    0.00
1994/105:12:40:01.9    26.02
         0.0000000
    1994.00
         26.0239754    0.00
1994/105:12:40:15.7    26.01
         0.0000000
    1994.00
         25.9960632    0.00
1994/105:12:40:29.4    25.99
         0.0000000
    1994.00
         25.9827957    0.00
1994/105:12:40:43.1    25.98
         0.0000000
    1994.00
         25.9774704    0.00
1994/105:12:40:56.9    25.98
         0.0000000
    1994.00
         25.9805489    0.00
1994/105:12:41:10.6    25.99
         0.0000000
    1994.00
         25.9996986    0.00
1994/105:12:41:24.4    26.01
         0.0000000
    1994.00
         26.0177765    0.00
1994/105:12:41:38.1    26.02
         0.0000000
    1994.00
         26.0250168    0.00
1994/105:12:41:51.8    26.02
         0.0000000
    1994.00
         25.9986649    0.00
1994/105:12:42:05.6    25.98
         0.0000000
    1994.00
         25.9598160    0.00
1994/105:12:42:19.3    25.94
         0.0000000
    1994.00
         25.9276314    0.00
1994/105:12:42:33.0    25.92
         0.0000000
    1994.00
         25.9025230    0.00
1994/105:12:42:46.8    25.90
         0.0000000
    1994.00
         25.8935509    0.00
1994/105:12:43:00.5    25.91
         0.0000000
    1994.00
         25.9317665    0.00
1994/105:12:43:14.3    25.95
         0.0000000
    1994.00
         25.9777260    0.00
1994/105:12:43:28.0    26.01
         0.0000000
    1994.00
         26.0354576    0.00
1994/105:12:43:41.7    26.07
         0.0000000
    1994.00
         26.0985031    0.00
1994/105:12:43:55.5    26.09
         0.0000000
    1994.00
         26.0812111    0.00
1994/105:12:44:09.2    26.08
         0.0000000
    1994.00
         26.0705261    0.00
1994/105:12:44:22.9    26.07
         0.0000000
    1994.00
         26.0666466    0.00
1994/105:12:44:36.7    26.06
         0.0000000
    1994.00
         26.0681419    0.00
1994/105:12:44:50.4    26.08
         0.0000000
    1994.00
         26.0867958    0.00
1994/105:12:45:04.1    26.10
         0.0000000
    1994.00
         26.0964851    0.00
1994/105:12:45:17.9    26.08
         0.0000000
    1994.00
         26.0693398    0.00
1994/105:12:45:31.6    26.05
         0.0000000
    1994.00
         26.0452576    0.00
1994/105:12:45:45.4    26.04
         0.0000000
    1994.00
         26.0334053    0.00
1994/105:12:45:59.1    26.03
         0.0000000
    1994.00
         26.0334702    0.00
1994/105:12:46:12.8    26.04
         0.0000000
    1994.00
         26.0490990    0.00
1994/105:12:46:26.6    26.07
         0.0000000
    1994.00
         26.0780525    0.00
1994/105:12:46:40.3    26.10
         0.0000000
    1994.00
         26.0682602    0.00
1994/105:12:46:54.0    26.06
         0.0000000
    1994.00
         26.0386467    0.00
1994/105:12:47:07.8    26.02
         0.0000000
    1994.00
         25.9950371    0.00
1994/105:12:47:21.5    25.98