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: 80.10 Site Name: Cotopaxi, Ecuador Site ID: G11 No. of Ancillary Data Records: 45 GMT Roll Angle 1994/278:08:08:42.0 26.06 1994/278:08:08:48.8 26.04 1994/278:08:08:55.7 26.02 1994/278:08:09:02.5 26.00 1994/278:08:09:09.4 25.99 1994/278:08:09:16.3 25.97 1994/278:08:09:23.1 25.96 1994/278:08:09:30.0 25.95 1994/278:08:09:36.8 25.94 1994/278:08:09:43.7 25.92 1994/278:08:09:50.5 25.92 1994/278:08:09:57.4 25.92 1994/278:08:10:04.3 25.92 1994/278:08:10:11.1 25.94 1994/278:08:10:18.0 25.94 1994/278:08:10:24.8 25.94 1994/278:08:10:31.7 25.96 1994/278:08:10:38.5 25.99 1994/278:08:10:45.4 26.01 1994/278:08:10:52.3 26.03 1994/278:08:10:59.1 26.04 1994/278:08:11:06.0 26.08 1994/278:08:11:12.8 26.10 1994/278:08:11:19.7 26.10 1994/278:08:11:26.5 26.09 1994/278:08:11:33.4 26.08 1994/278:08:11:40.3 26.06 1994/278:08:11:47.1 26.06 1994/278:08:11:54.0 26.08 1994/278:08:12:00.8 26.07 1994/278:08:12:07.7 26.06 1994/278:08:12:14.5 26.08 1994/278:08:12:21.4 26.09 1994/278:08:12:28.3 26.08 1994/278:08:12:35.1 26.08 1994/278:08:12:42.0 26.06 1994/278:08:12:48.8 26.05 1994/278:08:12:55.7 26.04 1994/278:08:13:02.5 26.02 1994/278:08:13:09.4 26.02 1994/278:08:13:16.3 26.01 1994/278:08:13:23.1 26.01 1994/278:08:13:30.0 26.01 1994/278:08:13:36.8 26.01 1994/278:08:13:43.7 26.01