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: 108.70 Site Name: Japan B4 Site ID: N75 No. of Ancillary Data Records: 17 GMT Roll Angle 1994/106:01:52:24.0 26.00 1994/106:01:52:30.9 25.99 1994/106:01:52:37.7 25.98 1994/106:01:52:44.6 25.97 1994/106:01:52:51.5 25.95 1994/106:01:52:58.4 25.95 1994/106:01:53:05.3 25.95 1994/106:01:53:12.2 25.95 1994/106:01:53:19.0 25.96 1994/106:01:53:25.9 25.97 1994/106:01:53:32.8 25.97 1994/106:01:53:39.7 25.98 1994/106:01:53:46.6 25.98 1994/106:01:53:53.4 25.99 1994/106:01:54:00.3 26.01 1994/106:01:54:07.2 26.02 1994/106:01:54:14.1 26.04