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:                      9.10
Site Name:                         Mianning, China                
Site ID:                           T67
No. of Ancillary Data Records:     14

       GMT          Roll Angle

1994/273:23:11:43.0    26.06
1994/273:23:11:49.9    26.06
1994/273:23:11:56.7    26.06
1994/273:23:12:03.6    26.07
1994/273:23:12:10.5    26.09
1994/273:23:12:17.4    26.10
1994/273:23:12:24.2    26.11
1994/273:23:12:31.1    26.10
1994/273:23:12:38.0    26.08
1994/273:23:12:44.9    26.07
1994/273:23:12:51.7    26.07
1994/273:23:12:58.6    26.05
1994/273:23:13:05.5    26.05
1994/273:23:13:12.4    26.06