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: 172.32 Site Name: Ohgata-Mura (1), Japan Site ID: C25 No. of Ancillary Data Records: 21 GMT Roll Angle 1994/110:00:27:21.0 26.05 1994/110:00:27:27.9 26.03 1994/110:00:27:34.7 26.02 1994/110:00:27:41.6 26.00 1994/110:00:27:48.5 25.99 1994/110:00:27:55.3 25.98 1994/110:00:28:02.2 25.96 1994/110:00:28:09.1 25.97 1994/110:00:28:15.9 25.96 1994/110:00:28:22.8 25.96 1994/110:00:28:29.7 25.95 1994/110:00:28:36.6 25.95 1994/110:00:28:43.4 25.95 1994/110:00:28:50.3 25.95 1994/110:00:28:57.2 25.96 1994/110:00:29:04.0 25.95 1994/110:00:29:10.9 25.97 1994/110:00:29:17.8 25.98 1994/110:00:29:24.6 25.98 1994/110:00:29:31.5 26.00 1994/110:00:29:38.4 26.02