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: 154.40 Site Name: Etosha National Park, Namibia Site ID: E19 No. of Ancillary Data Records: 36 GMT Roll Angle 1994/108:22:42:17.0 206.00 1994/108:22:42:23.8 206.02 1994/108:22:42:30.7 206.05 1994/108:22:42:37.6 206.07 1994/108:22:42:44.4 206.10 1994/108:22:42:51.3 206.09 1994/108:22:42:58.1 206.07 1994/108:22:43:05.0 206.05 1994/108:22:43:11.9 206.02 1994/108:22:43:18.7 206.01 1994/108:22:43:25.6 205.99 1994/108:22:43:32.4 205.98 1994/108:22:43:39.3 205.96 1994/108:22:43:46.1 205.96 1994/108:22:43:53.0 205.95 1994/108:22:43:59.9 205.94 1994/108:22:44:06.7 205.93 1994/108:22:44:13.6 205.93 1994/108:22:44:20.4 205.94 1994/108:22:44:27.3 205.94 1994/108:22:44:34.2 205.94 1994/108:22:44:41.0 205.95 1994/108:22:44:47.9 205.96 1994/108:22:44:54.7 205.98 1994/108:22:45:01.6 205.99 1994/108:22:45:08.5 206.01 1994/108:22:45:15.3 206.03 1994/108:22:45:22.2 206.06 1994/108:22:45:29.0 206.08 1994/108:22:45:35.9 206.10 1994/108:22:45:42.7 206.08 1994/108:22:45:49.6 206.07 1994/108:22:45:56.5 206.07 1994/108:22:46:03.3 206.05 1994/108:22:46:10.2 206.05 1994/108:22:46:17.0 206.05