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: 87.62 Site Name: Sena Madureira, Brazil Site ID: EB5 No. of Ancillary Data Records: 37 GMT Roll Angle 1994/278:19:15:05.0 25.57 1994/278:19:15:11.8 25.76 1994/278:19:15:18.7 25.94 1994/278:19:15:25.6 26.13 1994/278:19:15:32.5 26.32 1994/278:19:15:39.3 26.52 1994/278:19:15:46.2 26.73 1994/278:19:15:53.1 26.65 1994/278:19:16:00.0 26.42 1994/278:19:16:06.8 26.21 1994/278:19:16:13.7 25.99 1994/278:19:16:20.6 25.78 1994/278:19:16:27.4 25.57 1994/278:19:16:34.3 25.37 1994/278:19:16:41.2 25.17 1994/278:19:16:48.1 25.00 1994/278:19:16:54.9 25.05 1994/278:19:17:01.8 25.11 1994/278:19:17:08.7 25.16 1994/278:19:17:15.6 25.22 1994/278:19:17:22.4 25.32 1994/278:19:17:29.3 25.52 1994/278:19:17:36.2 25.71 1994/278:19:17:43.1 25.92 1994/278:19:17:49.9 26.12 1994/278:19:17:56.8 26.33 1994/278:19:18:03.7 26.42 1994/278:19:18:10.5 26.42 1994/278:19:18:17.4 26.42 1994/278:19:18:24.3 26.43 1994/278:19:18:31.2 26.44 1994/278:19:18:38.0 26.44 1994/278:19:18:44.9 26.46 1994/278:19:18:51.8 26.47 1994/278:19:18:58.7 26.49 1994/278:19:19:05.5 26.50 1994/278:19:19:12.4 26.52