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: 81.60 Site Name: Palmyra, Syria Site ID: T09 No. of Ancillary Data Records: 36 GMT Roll Angle 1994/278:10:10:01.0 25.96 1994/278:10:10:07.9 25.97 1994/278:10:10:14.7 25.96 1994/278:10:10:21.6 25.97 1994/278:10:10:28.5 25.99 1994/278:10:10:35.4 26.02 1994/278:10:10:42.2 26.02 1994/278:10:10:49.1 26.00 1994/278:10:10:56.0 26.01 1994/278:10:11:02.9 26.00 1994/278:10:11:09.7 25.98 1994/278:10:11:16.6 25.98 1994/278:10:11:23.5 25.97 1994/278:10:11:30.4 25.99 1994/278:10:11:37.2 25.99 1994/278:10:11:44.1 25.99 1994/278:10:11:51.0 25.98 1994/278:10:11:57.9 25.98 1994/278:10:12:04.7 25.96 1994/278:10:12:11.6 25.96 1994/278:10:12:18.5 25.95 1994/278:10:12:25.4 25.97 1994/278:10:12:32.3 25.98 1994/278:10:12:39.1 25.97 1994/278:10:12:46.0 25.97 1994/278:10:12:52.9 25.98 1994/278:10:12:59.8 25.99 1994/278:10:13:06.6 25.97 1994/278:10:13:13.5 25.99 1994/278:10:13:20.4 26.01 1994/278:10:13:27.3 26.01 1994/278:10:13:34.1 26.01 1994/278:10:13:41.0 26.03 1994/278:10:13:47.9 26.02 1994/278:10:13:54.8 26.03 1994/278:10:14:01.6 26.04