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: 50.30 Site Name: Montespertoli A0, Italy Site ID: HS3 No. of Ancillary Data Records: 40 GMT Roll Angle 1994/276:12:14:26.0 206.08 1994/276:12:14:32.9 206.06 1994/276:12:14:39.7 206.05 1994/276:12:14:46.6 206.06 1994/276:12:14:53.5 206.06 1994/276:12:15:00.4 206.08 1994/276:12:15:07.3 206.10 1994/276:12:15:14.2 206.10 1994/276:12:15:21.0 206.13 1994/276:12:15:27.9 206.12 1994/276:12:15:34.8 206.12 1994/276:12:15:41.7 206.11 1994/276:12:15:48.6 206.10 1994/276:12:15:55.5 206.10 1994/276:12:16:02.3 206.10 1994/276:12:16:09.2 206.10 1994/276:12:16:16.1 206.08 1994/276:12:16:23.0 206.05 1994/276:12:16:29.9 206.03 1994/276:12:16:36.8 206.01 1994/276:12:16:43.6 206.02 1994/276:12:16:50.5 205.99 1994/276:12:16:57.4 205.97 1994/276:12:17:04.3 205.97 1994/276:12:17:11.2 205.98 1994/276:12:17:18.1 205.98 1994/276:12:17:24.9 205.98 1994/276:12:17:31.8 205.99 1994/276:12:17:38.7 206.00 1994/276:12:17:45.6 206.02 1994/276:12:17:52.5 206.03 1994/276:12:17:59.4 206.03 1994/276:12:18:06.2 206.05 1994/276:12:18:13.1 206.07 1994/276:12:18:20.0 206.08 1994/276:12:18:26.9 206.11 1994/276:12:18:33.8 206.12 1994/276:12:18:40.7 206.09 1994/276:12:18:47.6 206.09 1994/276:12:18:54.4 206.10