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:                      175.61
Site Name:                         Hotien Northwest, China        
Site ID:                           G21
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/284:05:01:39.0    26.01
1994/284:05:01:45.8    26.02
1994/284:05:01:52.7    26.02
1994/284:05:01:59.6    26.02
1994/284:05:02:06.4    26.02
1994/284:05:02:13.3    26.04
1994/284:05:02:20.1    26.03
1994/284:05:02:27.0    26.05
1994/284:05:02:33.9    26.06
1994/284:05:02:40.7    26.07
1994/284:05:02:47.6    26.06
1994/284:05:02:54.4    26.03
1994/284:05:03:01.3    26.02
1994/284:05:03:08.2    26.02
1994/284:05:03:15.0    26.01
1994/284:05:03:21.9    26.00
1994/284:05:03:28.8    26.00
1994/284:05:03:35.6    26.01