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:                      119.32
Site Name:                         Salsipuedes, Yucatan Mexico    
Site ID:                           E57
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/106:18:15:38.0    26.00
1994/106:18:15:44.9    26.01
1994/106:18:15:51.7    26.03
1994/106:18:15:58.6    26.05
1994/106:18:16:05.5    26.07
1994/106:18:16:12.3    26.09
1994/106:18:16:19.2    26.09
1994/106:18:16:26.1    26.06
1994/106:18:16:32.9    26.05
1994/106:18:16:39.8    26.04
1994/106:18:16:46.7    26.03
1994/106:18:16:53.5    26.02
1994/106:18:17:00.4    26.01
1994/106:18:17:07.3    26.01
1994/106:18:17:14.1    26.01
1994/106:18:17:21.0    26.01
1994/106:18:17:27.9    26.01
1994/106:18:17:34.8    26.02