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: 70.30 Site Name: Bebedouro, Brazil Site ID: HS1 No. of Ancillary Data Records: 31 GMT Roll Angle 1994/277:18:07:08.0 206.09 1994/277:18:07:14.8 206.09 1994/277:18:07:21.7 206.10 1994/277:18:07:28.6 206.08 1994/277:18:07:35.4 206.06 1994/277:18:07:42.3 206.04 1994/277:18:07:49.2 206.03 1994/277:18:07:56.0 206.02 1994/277:18:08:02.9 206.01 1994/277:18:08:09.8 205.99 1994/277:18:08:16.6 206.00 1994/277:18:08:23.5 205.99 1994/277:18:08:30.4 206.00 1994/277:18:08:37.2 206.00 1994/277:18:08:44.1 206.01 1994/277:18:08:51.0 206.01 1994/277:18:08:57.8 206.02 1994/277:18:09:04.7 206.04 1994/277:18:09:11.6 206.05 1994/277:18:09:18.4 206.07 1994/277:18:09:25.3 206.08 1994/277:18:09:32.2 206.09 1994/277:18:09:39.0 206.07 1994/277:18:09:45.9 206.04 1994/277:18:09:52.8 206.04 1994/277:18:09:59.6 206.03 1994/277:18:10:06.5 206.02 1994/277:18:10:13.4 206.02 1994/277:18:10:20.2 206.01 1994/277:18:10:27.1 206.01 1994/277:18:10:34.0 206.02