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: 74.80 Site Name: Roter Kamm, Namibia (S Africa) Site ID: G68 No. of Ancillary Data Records: 38 GMT Roll Angle 1994/278:00:35:51.0 25.97 1994/278:00:35:57.8 25.98 1994/278:00:36:04.7 26.00 1994/278:00:36:11.6 26.01 1994/278:00:36:18.4 26.04 1994/278:00:36:25.3 26.05 1994/278:00:36:32.2 26.05 1994/278:00:36:39.0 26.03 1994/278:00:36:45.9 26.05 1994/278:00:36:52.8 26.03 1994/278:00:36:59.6 26.03 1994/278:00:37:06.5 26.04 1994/278:00:37:13.4 26.01 1994/278:00:37:20.2 26.02 1994/278:00:37:27.1 26.00 1994/278:00:37:34.0 26.00 1994/278:00:37:40.8 25.98 1994/278:00:37:47.7 25.98 1994/278:00:37:54.6 25.98 1994/278:00:38:01.4 25.99 1994/278:00:38:08.3 26.00 1994/278:00:38:15.2 26.01 1994/278:00:38:22.0 26.02 1994/278:00:38:28.9 26.03 1994/278:00:38:35.8 26.03 1994/278:00:38:42.6 26.02 1994/278:00:38:49.5 26.00 1994/278:00:38:56.4 25.98 1994/278:00:39:03.2 25.97 1994/278:00:39:10.1 25.97 1994/278:00:39:17.0 25.98 1994/278:00:39:23.8 25.99 1994/278:00:39:30.7 26.01 1994/278:00:39:37.6 26.02 1994/278:00:39:44.4 26.04 1994/278:00:39:51.3 26.07 1994/278:00:39:58.2 26.09 1994/278:00:40:05.0 26.12