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: 51.33 Site Name: Altona, Manitoba Canada Site ID: EB2 No. of Ancillary Data Records: 25 GMT Roll Angle 1994/276:13:30:20.0 26.13 1994/276:13:30:26.9 26.11 1994/276:13:30:33.7 26.10 1994/276:13:30:40.6 26.12 1994/276:13:30:47.5 26.12 1994/276:13:30:54.4 26.11 1994/276:13:31:01.3 26.13 1994/276:13:31:08.2 26.12 1994/276:13:31:15.1 26.12 1994/276:13:31:22.0 26.09 1994/276:13:31:28.8 26.08 1994/276:13:31:35.7 26.07 1994/276:13:31:42.6 26.05 1994/276:13:31:49.5 26.04 1994/276:13:31:56.4 26.02 1994/276:13:32:03.3 26.03 1994/276:13:32:10.2 26.02 1994/276:13:32:17.1 26.01 1994/276:13:32:23.9 26.01 1994/276:13:32:30.8 26.02 1994/276:13:32:37.7 26.02 1994/276:13:32:44.6 26.02 1994/276:13:32:51.5 26.03 1994/276:13:32:58.4 26.03 1994/276:13:33:05.3 26.03