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:                      19.00
Site Name:                         Stovepipe Wells Fan, California
Site ID:                           GS2
No. of Ancillary Data Records:     40

       GMT          Roll Angle

1994/274:14:00:39.0    25.92
1994/274:14:00:45.9    25.93
1994/274:14:00:52.7    25.93
1994/274:14:00:59.6    25.94
1994/274:14:01:06.5    25.95
1994/274:14:01:13.4    25.97
1994/274:14:01:20.3    25.96
1994/274:14:01:27.1    26.00
1994/274:14:01:34.0    26.02
1994/274:14:01:40.9    26.03
1994/274:14:01:47.8    26.03
1994/274:14:01:54.7    26.00
1994/274:14:02:01.5    25.99
1994/274:14:02:08.4    25.98
1994/274:14:02:15.3    25.96
1994/274:14:02:22.2    25.94
1994/274:14:02:29.1    25.93
1994/274:14:02:35.9    25.93
1994/274:14:02:42.8    25.92
1994/274:14:02:49.7    25.91
1994/274:14:02:56.6    25.91
1994/274:14:03:03.5    25.91
1994/274:14:03:10.3    25.92
1994/274:14:03:17.2    25.91
1994/274:14:03:24.1    25.93
1994/274:14:03:31.0    25.95
1994/274:14:03:37.9    25.96
1994/274:14:03:44.7    25.97
1994/274:14:03:51.6    25.99
1994/274:14:03:58.5    26.01
1994/274:14:04:05.4    26.02
1994/274:14:04:12.3    26.05
1994/274:14:04:19.1    26.04
1994/274:14:04:26.0    26.03
1994/274:14:04:32.9    26.02
1994/274:14:04:39.8    26.02
1994/274:14:04:46.7    26.02
1994/274:14:04:53.5    26.03
1994/274:14:05:00.4    26.02
1994/274:14:05:07.3    26.03