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: 30.30 Site Name: Weipa, Australia Site ID: E69 No. of Ancillary Data Records: 20 GMT Roll Angle 1994/275:06:56:31.0 26.09 1994/275:06:56:37.9 26.08 1994/275:06:56:44.7 26.07 1994/275:06:56:51.6 26.06 1994/275:06:56:58.5 26.06 1994/275:06:57:05.4 26.06 1994/275:06:57:12.2 26.05 1994/275:06:57:19.1 26.05 1994/275:06:57:26.0 26.06 1994/275:06:57:32.9 26.07 1994/275:06:57:39.7 26.07 1994/275:06:57:46.6 26.09 1994/275:06:57:53.5 26.10 1994/275:06:58:00.4 26.09 1994/275:06:58:07.2 26.10 1994/275:06:58:14.1 26.09 1994/275:06:58:21.0 26.09 1994/275:06:58:27.9 26.10 1994/275:06:58:34.8 26.09 1994/275:06:58:41.6 26.08