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. 
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Data Take ID:                      72.10
Site Name:                         Hong Kong                      
Site ID:                           T19
No. of Ancillary Data Records:     9

       GMT          Roll Angle

1994/277:20:25:41.0    26.04
1994/277:20:25:47.8    26.03
1994/277:20:25:54.7    26.03
1994/277:20:26:01.6    26.02
1994/277:20:26:08.4    26.02
1994/277:20:26:15.3    26.02
1994/277:20:26:22.2    26.02
1994/277:20:26:29.0    26.04
1994/277:20:26:35.9    26.04