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: 101.70 Site Name: Alligator River, Australia Site ID: E68 No. of Ancillary Data Records: 27 GMT Roll Angle 1994/279:16:35:48.0 206.09 1994/279:16:35:54.8 206.09 1994/279:16:36:01.7 206.07 1994/279:16:36:08.5 206.05 1994/279:16:36:15.4 206.06 1994/279:16:36:22.3 206.06 1994/279:16:36:29.1 206.06 1994/279:16:36:36.0 206.06 1994/279:16:36:42.8 206.06 1994/279:16:36:49.7 206.04 1994/279:16:36:56.5 206.03 1994/279:16:37:03.4 206.02 1994/279:16:37:10.3 206.01 1994/279:16:37:17.1 206.00 1994/279:16:37:24.0 205.99 1994/279:16:37:30.8 205.98 1994/279:16:37:37.7 205.99 1994/279:16:37:44.5 205.98 1994/279:16:37:51.4 205.98 1994/279:16:37:58.3 205.98 1994/279:16:38:05.1 205.99 1994/279:16:38:12.0 206.00 1994/279:16:38:18.8 206.01 1994/279:16:38:25.7 206.03 1994/279:16:38:32.5 206.05 1994/279:16:38:39.4 206.05 1994/279:16:38:46.3 206.06