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 
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Data Take ID:                      56.30
Site Name:                         Yuma, Arizona                  
Site ID:                           G0R
No. of Ancillary Data Records:     25

       GMT          Roll Angle

1994/102:21:01:05.0    26.02
         0.0000000
    1994.00
         26.0186825    0.00
1994/102:21:01:18.8    26.01
         0.0000000
    1994.00
         26.0100861    0.00
1994/102:21:01:32.5    26.01
         0.0000000
    1994.00
         26.0055618    0.00
1994/102:21:01:46.3    26.01
         0.0000000
    1994.00
         26.0108051    0.00
1994/102:21:02:00.1    26.02
         0.0000000
    1994.00
         26.0251331    0.00
1994/102:21:02:13.8    26.04
         0.0000000
    1994.00
         26.0505943    0.00
1994/102:21:02:27.6    26.06
         0.0000000
    1994.00
         26.0522385    0.00
1994/102:21:02:41.4    26.04
         0.0000000
    1994.00
         26.0301075    0.00
1994/102:21:02:55.1    26.02
         0.0000000
    1994.00
         26.0097408    0.00
1994/102:21:03:08.9    26.01
         0.0000000
    1994.00
         26.0067482    0.00
1994/102:21:03:22.7    26.00
         0.0000000
    1994.00
         26.0048084    0.00
1994/102:21:03:36.4    26.01
         0.0000000
    1994.00
         26.0101109    0.00
1994/102:21:03:50.2    26.02