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: 174.00 Site Name: Bebedouro, Brazil Site ID: HS1 No. of Ancillary Data Records: 36 GMT Roll Angle 1994/284:02:57:15.0 26.02 1994/284:02:57:21.8 26.03 1994/284:02:57:28.7 26.02 1994/284:02:57:35.5 26.01 1994/284:02:57:42.4 26.02 1994/284:02:57:49.2 26.03 1994/284:02:57:56.0 26.04 1994/284:02:58:02.9 26.05 1994/284:02:58:09.7 26.06 1994/284:02:58:16.6 26.07 1994/284:02:58:23.4 26.11 1994/284:02:58:30.3 26.09 1994/284:02:58:37.1 26.07 1994/284:02:58:44.0 26.06 1994/284:02:58:50.8 26.06 1994/284:02:58:57.7 26.06 1994/284:02:59:04.5 26.07 1994/284:02:59:11.3 26.08 1994/284:02:59:18.2 26.08 1994/284:02:59:25.0 26.08 1994/284:02:59:31.9 26.10 1994/284:02:59:38.7 26.08 1994/284:02:59:45.6 26.08 1994/284:02:59:52.4 26.08 1994/284:02:59:59.3 26.06 1994/284:03:00:06.1 26.08 1994/284:03:00:13.0 26.08 1994/284:03:00:19.8 26.09 1994/284:03:00:26.6 26.09 1994/284:03:00:33.5 26.08 1994/284:03:00:40.3 26.08 1994/284:03:00:47.2 26.06 1994/284:03:00:54.0 26.06 1994/284:03:01:00.9 26.06 1994/284:03:01:07.7 26.05 1994/284:03:01:14.6 26.05