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: 140.60 Site Name: Ohgata-Mura (1), Japan Site ID: C25 No. of Ancillary Data Records: 15 GMT Roll Angle 1994/282:01:20:43.0 26.44 1994/282:01:20:49.8 26.37 1994/282:01:20:56.7 26.32 1994/282:01:21:03.6 26.26 1994/282:01:21:10.5 26.22 1994/282:01:21:17.3 26.17 1994/282:01:21:24.2 26.12 1994/282:01:21:31.1 26.08 1994/282:01:21:37.9 26.04 1994/282:01:21:44.8 26.01 1994/282:01:21:51.7 25.97 1994/282:01:21:58.6 25.94 1994/282:01:22:05.4 25.91 1994/282:01:22:12.3 25.89 1994/282:01:22:19.2 25.88