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: 113.30 Site Name: Duke Forest, North Carolina Site ID: ES5 No. of Ancillary Data Records: 34 GMT Roll Angle 1994/280:09:07:01.0 26.07 1994/280:09:07:07.8 26.06 1994/280:09:07:14.7 26.04 1994/280:09:07:21.6 26.03 1994/280:09:07:28.4 26.02 1994/280:09:07:35.3 26.00 1994/280:09:07:42.2 25.99 1994/280:09:07:49.0 25.99 1994/280:09:07:55.9 25.99 1994/280:09:08:02.8 25.99 1994/280:09:08:09.6 25.98 1994/280:09:08:16.5 25.99 1994/280:09:08:23.4 26.00 1994/280:09:08:30.2 26.00 1994/280:09:08:37.1 26.02 1994/280:09:08:43.9 26.03 1994/280:09:08:50.8 26.05 1994/280:09:08:57.7 26.06 1994/280:09:09:04.5 26.05 1994/280:09:09:11.4 26.03 1994/280:09:09:18.3 26.00 1994/280:09:09:25.1 26.00 1994/280:09:09:32.0 25.97 1994/280:09:09:38.9 25.96 1994/280:09:09:45.7 25.94 1994/280:09:09:52.6 25.93 1994/280:09:09:59.5 25.94 1994/280:09:10:06.3 25.92 1994/280:09:10:13.2 25.92 1994/280:09:10:20.1 25.92 1994/280:09:10:26.9 25.93 1994/280:09:10:33.8 25.94 1994/280:09:10:40.7 25.95 1994/280:09:10:47.5 25.97