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: 118.10 Site Name: Top of orbit / Interferometry Site ID: GF2 No. of Ancillary Data Records: 34 GMT Roll Angle 1994/280:16:43:10.0 206.06 1994/280:16:43:16.8 206.05 1994/280:16:43:23.7 206.06 1994/280:16:43:30.6 206.06 1994/280:16:43:37.5 206.05 1994/280:16:43:44.3 206.06 1994/280:16:43:51.2 206.09 1994/280:16:43:58.1 206.09 1994/280:16:44:05.0 206.11 1994/280:16:44:11.8 206.12 1994/280:16:44:18.7 206.14 1994/280:16:44:25.6 206.14 1994/280:16:44:32.5 206.12 1994/280:16:44:39.3 206.12 1994/280:16:44:46.2 206.11 1994/280:16:44:53.1 206.10 1994/280:16:45:00.0 206.10 1994/280:16:45:06.8 206.09 1994/280:16:45:13.7 206.08 1994/280:16:45:20.6 206.05 1994/280:16:45:27.4 206.04 1994/280:16:45:34.3 206.04 1994/280:16:45:41.2 206.04 1994/280:16:45:48.1 206.04 1994/280:16:45:54.9 206.05 1994/280:16:46:01.8 206.06 1994/280:16:46:08.7 206.07 1994/280:16:46:15.6 206.09 1994/280:16:46:22.4 206.08 1994/280:16:46:29.3 206.11 1994/280:16:46:36.2 206.12 1994/280:16:46:43.1 206.15 1994/280:16:46:49.9 206.14 1994/280:16:46:56.8 206.14