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

1994/274:20:15:14.0    26.11
1994/274:20:15:20.9    26.10
1994/274:20:15:27.7    26.11
1994/274:20:15:34.6    26.12
1994/274:20:15:41.5    26.11
1994/274:20:15:48.4    26.12
1994/274:20:15:55.3    26.11
1994/274:20:16:02.2    26.10
1994/274:20:16:09.1    26.09
1994/274:20:16:16.0    26.09
1994/274:20:16:22.8    26.08
1994/274:20:16:29.7    26.07
1994/274:20:16:36.6    26.08
1994/274:20:16:43.5    26.08
1994/274:20:16:50.4    26.08
1994/274:20:16:57.3    26.09
1994/274:20:17:04.2    26.10
1994/274:20:17:11.1    26.09
1994/274:20:17:17.9    26.07
1994/274:20:17:24.8    26.07
1994/274:20:17:31.7    26.04
1994/274:20:17:38.6    26.02
1994/274:20:17:45.5    26.03
1994/274:20:17:52.4    26.00
1994/274:20:17:59.3    25.99
1994/274:20:18:06.2    25.99
1994/274:20:18:13.0    26.00
1994/274:20:18:19.9    25.99
1994/274:20:18:26.8    25.99
1994/274:20:18:33.7    25.99
1994/274:20:18:40.6    26.02
1994/274:20:18:47.5    26.04
1994/274:20:18:54.4    26.04
1994/274:20:19:01.3    26.06
1994/274:20:19:08.1    26.07
1994/274:20:19:15.0    26.08