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:                      148.10
Site Name:                         Juan de Fuca Strait A0         
Site ID:                           N17
No. of Ancillary Data Records:     25

       GMT          Roll Angle

1994/108:12:43:53.0    25.93
1994/108:12:43:59.9    25.92
1994/108:12:44:06.7    25.92
1994/108:12:44:13.6    25.93
1994/108:12:44:20.5    25.93
1994/108:12:44:27.4    25.94
1994/108:12:44:34.2    25.95
1994/108:12:44:41.1    25.97
1994/108:12:44:48.0    25.98
1994/108:12:44:54.9    26.00
1994/108:12:45:01.7    25.98
1994/108:12:45:08.6    25.95
1994/108:12:45:15.5    25.93
1994/108:12:45:22.4    25.91
1994/108:12:45:29.2    25.88
1994/108:12:45:36.1    25.87
1994/108:12:45:43.0    25.86
1994/108:12:45:49.9    25.84
1994/108:12:45:56.8    25.83
1994/108:12:46:03.6    25.82
1994/108:12:46:10.5    25.81
1994/108:12:46:17.4    25.81
1994/108:12:46:24.3    25.82
1994/108:12:46:31.1    25.82
1994/108:12:46:38.0    25.84