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: 107.40 Site Name: Altai, Russia Site ID: E80 No. of Ancillary Data Records: 27 GMT Roll Angle 1994/280:00:21:22.0 26.04 1994/280:00:21:28.9 26.05 1994/280:00:21:35.7 26.05 1994/280:00:21:42.6 26.05 1994/280:00:21:49.5 26.02 1994/280:00:21:56.4 26.01 1994/280:00:22:03.2 26.00 1994/280:00:22:10.1 25.98 1994/280:00:22:17.0 25.99 1994/280:00:22:23.9 25.99 1994/280:00:22:30.8 26.00 1994/280:00:22:37.6 26.00 1994/280:00:22:44.5 26.00 1994/280:00:22:51.4 26.00 1994/280:00:22:58.3 26.01 1994/280:00:23:05.2 26.01 1994/280:00:23:12.0 26.03 1994/280:00:23:18.9 26.03 1994/280:00:23:25.8 26.05 1994/280:00:23:32.7 26.05 1994/280:00:23:39.5 26.04 1994/280:00:23:46.4 26.02 1994/280:00:23:53.3 26.01 1994/280:00:24:00.2 26.01 1994/280:00:24:07.1 25.99 1994/280:00:24:13.9 26.00 1994/280:00:24:20.8 26.01