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: 98.12 Site Name: Raco, Michigan Site ID: ES6 No. of Ancillary Data Records: 23 GMT Roll Angle 1994/105:10:49:08.0 26.11 1994/105:10:49:14.9 26.12 1994/105:10:49:21.7 26.11 1994/105:10:49:28.6 26.10 1994/105:10:49:35.5 26.10 1994/105:10:49:42.4 26.10 1994/105:10:49:49.3 26.10 1994/105:10:49:56.2 26.10 1994/105:10:50:03.0 26.11 1994/105:10:50:09.9 26.11 1994/105:10:50:16.8 26.10 1994/105:10:50:23.7 26.09 1994/105:10:50:30.6 26.09 1994/105:10:50:37.4 26.08 1994/105:10:50:44.3 26.07 1994/105:10:50:51.2 26.07 1994/105:10:50:58.1 26.07 1994/105:10:51:05.0 26.08 1994/105:10:51:11.8 26.08 1994/105:10:51:18.7 26.09 1994/105:10:51:25.6 26.09 1994/105:10:51:32.5 26.08 1994/105:10:51:39.4 26.14