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:                      66.42
Site Name:                         Matera, Italy                  
Site ID:                           CB1
No. of Ancillary Data Records:     23

       GMT          Roll Angle

1994/103:11:47:36.0    206.09
         0.0000000
    1994.00
        206.0702515    0.00
1994/103:11:47:49.8    206.05
         0.0000000
    1994.00
        206.0334778    0.00
1994/103:11:48:03.5    206.02
         0.0000000
    1994.00
        206.0104370    0.00
1994/103:11:48:17.3    206.00
         0.0000000
    1994.00
        206.0017853    0.00
1994/103:11:48:31.1    205.99
         0.0000000
    1994.00
        205.9882050    0.00
1994/103:11:48:44.8    205.99
         0.0000000
    1994.00
        205.9953613    0.00
1994/103:11:48:58.6    206.00
         0.0000000
    1994.00
        206.0159912    0.00
1994/103:11:49:12.4    206.03
         0.0000000
    1994.00
        206.0495300    0.00
1994/103:11:49:26.2    206.07
         0.0000000
    1994.00
        206.0873566    0.00
1994/103:11:49:39.9    206.11
         0.0000000
    1994.00
        206.1202087    0.00
1994/103:11:49:53.7    206.10
         0.0000000
    1994.00
        206.5502625    0.00
1994/103:11:50:07.5    198.23