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: 172.50 Site Name: Equatorial Pacific Survey Site ID: CXD No. of Ancillary Data Records: 36 GMT Roll Angle 1994/284:00:54:57.0 206.06 1994/284:00:55:03.8 206.03 1994/284:00:55:10.7 206.00 1994/284:00:55:17.5 205.97 1994/284:00:55:24.4 205.95 1994/284:00:55:31.3 205.93 1994/284:00:55:38.1 205.91 1994/284:00:55:45.0 205.89 1994/284:00:55:51.8 205.91 1994/284:00:55:58.7 205.93 1994/284:00:56:05.5 205.95 1994/284:00:56:12.4 205.98 1994/284:00:56:19.2 206.01 1994/284:00:56:26.1 206.04 1994/284:00:56:32.9 206.04 1994/284:00:56:39.8 206.04 1994/284:00:56:46.7 206.05 1994/284:00:56:53.5 206.06 1994/284:00:57:00.4 206.08 1994/284:00:57:07.2 206.08 1994/284:00:57:14.1 206.07 1994/284:00:57:20.9 206.05 1994/284:00:57:27.8 206.05 1994/284:00:57:34.6 206.03 1994/284:00:57:41.5 206.03 1994/284:00:57:48.4 206.03 1994/284:00:57:55.2 206.03 1994/284:00:58:02.1 206.02 1994/284:00:58:08.9 206.02 1994/284:00:58:15.8 206.02 1994/284:00:58:22.6 206.01 1994/284:00:58:29.5 206.01 1994/284:00:58:36.3 206.02 1994/284:00:58:43.2 206.03 1994/284:00:58:50.0 206.04 1994/284:00:58:56.9 206.05