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: 66.12 Site Name: Raco, Michigan Site ID: ES6 No. of Ancillary Data Records: 37 GMT Roll Angle 1994/277:11:40:00.0 26.01 1994/277:11:40:06.9 26.03 1994/277:11:40:13.7 26.04 1994/277:11:40:20.6 26.06 1994/277:11:40:27.5 26.07 1994/277:11:40:34.4 26.09 1994/277:11:40:41.3 26.08 1994/277:11:40:48.2 26.08 1994/277:11:40:55.0 26.06 1994/277:11:41:01.9 26.04 1994/277:11:41:08.8 26.03 1994/277:11:41:15.7 26.03 1994/277:11:41:22.6 26.02 1994/277:11:41:29.4 26.02 1994/277:11:41:36.3 26.02 1994/277:11:41:43.2 26.03 1994/277:11:41:50.1 26.03 1994/277:11:41:57.0 26.04 1994/277:11:42:03.9 26.04 1994/277:11:42:10.7 26.04 1994/277:11:42:17.6 26.04 1994/277:11:42:24.5 26.03 1994/277:11:42:31.4 26.03 1994/277:11:42:38.3 26.04 1994/277:11:42:45.2 26.04 1994/277:11:42:52.0 26.05 1994/277:11:42:58.9 26.06 1994/277:11:43:05.8 26.07 1994/277:11:43:12.7 26.09 1994/277:11:43:19.6 26.07 1994/277:11:43:26.4 26.06 1994/277:11:43:33.3 26.04 1994/277:11:43:40.2 26.03 1994/277:11:43:47.1 26.02 1994/277:11:43:54.0 26.03 1994/277:11:44:00.9 26.04 1994/277:11:44:07.7 26.05