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: 65.10 Site Name: Chimalapas, Mexico Site ID: E13 No. of Ancillary Data Records: 34 GMT Roll Angle 1994/103:09:48:48.0 206.03 1994/103:09:48:54.9 206.03 1994/103:09:49:01.7 206.03 1994/103:09:49:08.6 206.03 1994/103:09:49:15.5 206.03 1994/103:09:49:22.3 206.03 1994/103:09:49:29.2 206.03 1994/103:09:49:36.1 206.04 1994/103:09:49:42.9 206.05 1994/103:09:49:49.8 206.05 1994/103:09:49:56.7 206.06 1994/103:09:50:03.5 206.07 1994/103:09:50:10.4 206.08 1994/103:09:50:17.3 206.09 1994/103:09:50:24.1 206.09 1994/103:09:50:31.0 206.08 1994/103:09:50:37.9 206.06 1994/103:09:50:44.7 206.05 1994/103:09:50:51.6 206.05 1994/103:09:50:58.5 206.03 1994/103:09:51:05.3 206.03 1994/103:09:51:12.2 206.03 1994/103:09:51:19.1 206.03 1994/103:09:51:25.9 206.03 1994/103:09:51:32.8 206.04 1994/103:09:51:39.7 206.05 1994/103:09:51:46.6 206.06 1994/103:09:51:53.4 206.07 1994/103:09:52:00.3 206.07 1994/103:09:52:07.2 206.09 1994/103:09:52:14.0 206.09 1994/103:09:52:20.9 206.08 1994/103:09:52:27.8 206.07 1994/103:09:52:34.6 206.07