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:                      103.31
Site Name:                         Chickasha, Oklahoma            
Site ID:                           HS2
No. of Ancillary Data Records:     17

       GMT          Roll Angle

1994/279:18:43:29.9    26.08
1994/279:18:43:36.7    26.07
1994/279:18:43:43.6    26.04
1994/279:18:43:50.5    26.03
1994/279:18:43:57.4    26.02
1994/279:18:44:04.3    26.02
1994/279:18:44:11.2    26.00
1994/279:18:44:18.0    26.00
1994/279:18:44:24.9    25.97
1994/279:18:44:31.8    25.98
1994/279:18:44:38.7    25.98
1994/279:18:44:45.6    25.98
1994/279:18:44:52.4    25.98
1994/279:18:44:59.3    25.99
1994/279:18:45:06.2    26.00
1994/279:18:45:13.1    26.01
1994/279:18:45:20.0    26.00