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: 62.62 Site Name: Manaus Cabaliana, Brazil Site ID: ES1 No. of Ancillary Data Records: 25 GMT Roll Angle 1994/277:06:58:29.0 206.08 1994/277:06:58:35.8 206.09 1994/277:06:58:42.7 206.08 1994/277:06:58:49.6 206.08 1994/277:06:58:56.4 206.09 1994/277:06:59:03.3 206.09 1994/277:06:59:10.1 206.08 1994/277:06:59:17.0 206.07 1994/277:06:59:23.9 206.06 1994/277:06:59:30.7 206.04 1994/277:06:59:37.6 206.03 1994/277:06:59:44.4 206.01 1994/277:06:59:51.3 206.02 1994/277:06:59:58.2 206.02 1994/277:07:00:05.0 206.02 1994/277:07:00:11.9 206.03 1994/277:07:00:18.7 206.03 1994/277:07:00:25.6 206.04 1994/277:07:00:32.5 206.05 1994/277:07:00:39.3 206.07 1994/277:07:00:46.2 206.08 1994/277:07:00:53.1 206.08 1994/277:07:00:59.9 206.08 1994/277:07:01:06.8 206.09 1994/277:07:01:13.6 206.10