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 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      97.10
Site Name:                         La Victoria, Mexico            
Site ID:                           E30
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/279:09:21:18.0    26.09
1994/279:09:21:24.8    26.09
1994/279:09:21:31.7    26.07
1994/279:09:21:38.6    26.05
1994/279:09:21:45.4    26.05
1994/279:09:21:52.3    26.04
1994/279:09:21:59.2    26.03
1994/279:09:22:06.0    26.03
1994/279:09:22:12.9    26.03
1994/279:09:22:19.8    26.03
1994/279:09:22:26.6    26.03
1994/279:09:22:33.5    26.04
1994/279:09:22:40.3    26.05
1994/279:09:22:47.2    26.06
1994/279:09:22:54.1    26.08
1994/279:09:23:00.9    26.09
1994/279:09:23:07.8    26.09
1994/279:09:23:14.7    26.07
1994/279:09:23:21.5    26.06
1994/279:09:23:28.4    26.06
1994/279:09:23:35.3    26.05
1994/279:09:23:42.1    26.06
1994/279:09:23:49.0    26.06
1994/279:09:23:55.9    26.06
1994/279:09:24:02.7    26.07
1994/279:09:24:09.6    26.08
1994/279:09:24:16.4    26.08
1994/279:09:24:23.3    26.10
1994/279:09:24:30.2    26.08
1994/279:09:24:37.0    26.08
1994/279:09:24:43.9    26.07
1994/279:09:24:50.8    26.06
1994/279:09:24:57.6    26.07
1994/279:09:25:04.5    26.07
1994/279:09:25:11.4    26.07
1994/279:09:25:18.2    26.08