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: 24.10 Site Name: Japan C0 -a Site ID: N11 No. of Ancillary Data Records: 8 GMT Roll Angle 1994/100:21:16:08.0 26.14 1994/100:21:16:14.9 26.13 1994/100:21:16:21.8 26.13 1994/100:21:16:28.6 26.12 1994/100:21:16:35.5 26.13 1994/100:21:16:42.4 26.12 1994/100:21:16:49.3 26.12 1994/100:21:16:56.2 26.11