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: 59.20 Site Name: Gasan-Kuli Site ID: T17 No. of Ancillary Data Records: 27 GMT Roll Angle 1994/277:01:15:38.0 206.10 1994/277:01:15:44.9 206.09 1994/277:01:15:51.7 206.09 1994/277:01:15:58.6 206.09 1994/277:01:16:05.5 206.09 1994/277:01:16:12.4 206.08 1994/277:01:16:19.2 206.08 1994/277:01:16:26.1 206.07 1994/277:01:16:33.0 206.09 1994/277:01:16:39.9 206.08 1994/277:01:16:46.8 206.10 1994/277:01:16:53.6 206.11 1994/277:01:17:00.5 206.12 1994/277:01:17:07.4 206.11 1994/277:01:17:14.3 206.11 1994/277:01:17:21.2 206.11 1994/277:01:17:28.0 206.12 1994/277:01:17:34.9 206.13 1994/277:01:17:41.8 206.15 1994/277:01:17:48.7 206.16 1994/277:01:17:55.5 206.18 1994/277:01:18:02.4 206.20 1994/277:01:18:09.3 206.22 1994/277:01:18:16.2 206.07 1994/277:01:18:23.1 206.09 1994/277:01:18:29.9 206.10 1994/277:01:18:36.8 206.10