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: 145.11 Site Name: Chimalapas, Mexico Site ID: E13 No. of Ancillary Data Records: 45 GMT Roll Angle 1994/108:08:06:05.0 26.07 1994/108:08:06:11.8 26.04 1994/108:08:06:18.7 26.03 1994/108:08:06:25.6 26.02 1994/108:08:06:32.4 26.01 1994/108:08:06:39.3 26.00 1994/108:08:06:46.1 26.00 1994/108:08:06:53.0 25.99 1994/108:08:06:59.8 25.99 1994/108:08:07:06.7 26.00 1994/108:08:07:13.5 26.00 1994/108:08:07:20.4 26.01 1994/108:08:07:27.3 26.02 1994/108:08:07:34.1 26.04 1994/108:08:07:41.0 26.04 1994/108:08:07:47.8 26.06 1994/108:08:07:54.7 26.07 1994/108:08:08:01.5 26.09 1994/108:08:08:08.4 26.09 1994/108:08:08:15.3 26.06 1994/108:08:08:22.1 26.03 1994/108:08:08:29.0 26.02 1994/108:08:08:35.8 26.00 1994/108:08:08:42.7 25.98 1994/108:08:08:49.5 25.97 1994/108:08:08:56.4 25.96 1994/108:08:09:03.2 25.95 1994/108:08:09:10.1 25.94 1994/108:08:09:17.0 25.94 1994/108:08:09:23.8 25.94 1994/108:08:09:30.7 25.94 1994/108:08:09:37.5 25.94 1994/108:08:09:44.4 25.95 1994/108:08:09:51.2 25.96 1994/108:08:09:58.1 25.97 1994/108:08:10:04.9 25.98 1994/108:08:10:11.8 26.00 1994/108:08:10:18.7 26.01 1994/108:08:10:25.5 26.03 1994/108:08:10:32.4 26.05 1994/108:08:10:39.2 26.08 1994/108:08:10:46.1 26.10 1994/108:08:10:52.9 26.09 1994/108:08:10:59.8 26.08 1994/108:08:11:06.7 26.08