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: 45.00 Site Name: Ouango, West Africa Site ID: E41 No. of Ancillary Data Records: 53 GMT Roll Angle 1994/276:04:23:09.0 26.08 1994/276:04:23:15.8 26.10 1994/276:04:23:22.7 26.10 1994/276:04:23:29.6 26.07 1994/276:04:23:36.4 26.06 1994/276:04:23:43.3 26.05 1994/276:04:23:50.2 26.05 1994/276:04:23:57.0 26.03 1994/276:04:24:03.9 26.03 1994/276:04:24:10.8 26.03 1994/276:04:24:17.6 26.03 1994/276:04:24:24.5 26.03 1994/276:04:24:31.4 26.04 1994/276:04:24:38.2 26.05 1994/276:04:24:45.1 26.07 1994/276:04:24:52.0 26.08 1994/276:04:24:58.8 26.09 1994/276:04:25:05.7 26.11 1994/276:04:25:12.5 26.10 1994/276:04:25:19.4 26.09 1994/276:04:25:26.3 26.10 1994/276:04:25:33.1 26.10 1994/276:04:25:40.0 26.09 1994/276:04:25:46.9 26.08 1994/276:04:25:53.7 26.06 1994/276:04:26:00.6 26.05 1994/276:04:26:07.5 26.04 1994/276:04:26:14.3 26.03 1994/276:04:26:21.2 26.03 1994/276:04:26:28.1 26.03 1994/276:04:26:34.9 26.02 1994/276:04:26:41.8 26.03 1994/276:04:26:48.7 26.03 1994/276:04:26:55.5 26.04 1994/276:04:27:02.4 26.04 1994/276:04:27:09.3 26.05 1994/276:04:27:16.1 26.05 1994/276:04:27:23.0 26.06 1994/276:04:27:29.8 26.09 1994/276:04:27:36.7 26.10 1994/276:04:27:43.6 26.09 1994/276:04:27:50.4 26.06 1994/276:04:27:57.3 26.06 1994/276:04:28:04.2 26.03 1994/276:04:28:11.0 26.02 1994/276:04:28:17.9 26.01 1994/276:04:28:24.8 26.00 1994/276:04:28:31.6 26.00 1994/276:04:28:38.5 26.00 1994/276:04:28:45.4 26.00 1994/276:04:28:52.2 26.01 1994/276:04:28:59.1 26.01 1994/276:04:29:06.0 26.02