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:                      23.30
Site Name:                         Bighorn Basin, Wyoming         
Site ID:                           G04
No. of Ancillary Data Records:     36

       GMT          Roll Angle

1994/100:20:04:12.0    25.96
1994/100:20:04:18.9    25.95
1994/100:20:04:25.8    25.93
1994/100:20:04:32.7    25.93
1994/100:20:04:39.6    25.93
1994/100:20:04:46.5    25.93
1994/100:20:04:53.4    25.94
1994/100:20:05:00.3    25.95
1994/100:20:05:07.2    25.96
1994/100:20:05:14.1    25.98
1994/100:20:05:21.0    25.98
1994/100:20:05:27.9    26.01
1994/100:20:05:34.8    26.04
1994/100:20:05:41.7    26.05
1994/100:20:05:48.6    26.03
1994/100:20:05:55.5    25.99
1994/100:20:06:02.4    25.98
1994/100:20:06:09.3    25.96
1994/100:20:06:16.2    25.94
1994/100:20:06:23.1    25.93
1994/100:20:06:30.0    25.91
1994/100:20:06:36.9    25.91
1994/100:20:06:43.8    25.91
1994/100:20:06:50.7    25.91
1994/100:20:06:57.6    25.91
1994/100:20:07:04.5    25.92
1994/100:20:07:11.4    25.93
1994/100:20:07:18.3    25.94
1994/100:20:07:25.2    25.96
1994/100:20:07:32.1    25.97
1994/100:20:07:39.0    25.99
1994/100:20:07:45.9    26.01
1994/100:20:07:52.8    26.04
1994/100:20:07:59.7    26.05
1994/100:20:08:06.6    26.02
1994/100:20:08:13.5    26.00