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: 109.90 Site Name: Bebedouro, Brazil Site ID: HS1 No. of Ancillary Data Records: 36 GMT Roll Angle 1994/280:04:27:05.0 25.92 1994/280:04:27:11.8 25.91 1994/280:04:27:18.7 25.91 1994/280:04:27:25.6 25.91 1994/280:04:27:32.4 25.91 1994/280:04:27:39.3 25.92 1994/280:04:27:46.1 25.92 1994/280:04:27:53.0 25.91 1994/280:04:27:59.9 25.93 1994/280:04:28:06.7 25.94 1994/280:04:28:13.6 25.96 1994/280:04:28:20.4 25.97 1994/280:04:28:27.3 25.99 1994/280:04:28:34.2 26.02 1994/280:04:28:41.0 26.05 1994/280:04:28:47.9 26.07 1994/280:04:28:54.7 26.10 1994/280:04:29:01.6 26.07 1994/280:04:29:08.5 26.04 1994/280:04:29:15.3 26.03 1994/280:04:29:22.2 26.03 1994/280:04:29:29.0 26.01 1994/280:04:29:35.9 26.00 1994/280:04:29:42.8 25.99 1994/280:04:29:49.6 25.99 1994/280:04:29:56.5 25.98 1994/280:04:30:03.3 25.99 1994/280:04:30:10.2 25.99 1994/280:04:30:17.1 26.00 1994/280:04:30:23.9 26.01 1994/280:04:30:30.8 26.02 1994/280:04:30:37.6 26.04 1994/280:04:30:44.5 26.05 1994/280:04:30:51.4 26.07 1994/280:04:30:58.2 26.10 1994/280:04:31:05.1 26.07