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:                      98.80
Site Name:                         Equatorial Pacific 4           
Site ID:                           NB4
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/279:12:14:36.0    25.97
1994/279:12:14:42.8    25.94
1994/279:12:14:49.7    25.93
1994/279:12:14:56.5    25.93
1994/279:12:15:03.4    25.91
1994/279:12:15:10.2    25.91
1994/279:12:15:17.1    25.92
1994/279:12:15:24.0    25.93
1994/279:12:15:30.8    25.95
1994/279:12:15:37.7    25.98
1994/279:12:15:44.5    26.00
1994/279:12:15:51.4    26.03
1994/279:12:15:58.2    26.06
1994/279:12:16:05.1    26.09
1994/279:12:16:11.9    26.09
1994/279:12:16:18.8    26.09
1994/279:12:16:25.6    26.09
1994/279:12:16:32.5    26.09
1994/279:12:16:39.3    26.09
1994/279:12:16:46.2    26.10
1994/279:12:16:53.1    26.08
1994/279:12:16:59.9    26.09
1994/279:12:17:06.8    26.08
1994/279:12:17:13.6    26.07
1994/279:12:17:20.5    26.07
1994/279:12:17:27.3    26.08
1994/279:12:17:34.2    26.08
1994/279:12:17:41.0    26.10
1994/279:12:17:47.9    26.08
1994/279:12:17:54.7    26.07
1994/279:12:18:01.6    26.05
1994/279:12:18:08.5    26.03
1994/279:12:18:15.3    26.02
1994/279:12:18:22.2    26.01
1994/279:12:18:29.0    26.01
1994/279:12:18:35.9    26.02