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: 49.33 Site Name: Gulf of St. Lawrence B0 - new Site ID: NXN No. of Ancillary Data Records: 18 GMT Roll Angle 1994/276:10:31:39.0 206.16 1994/276:10:31:45.9 206.16 1994/276:10:31:52.7 206.14 1994/276:10:31:59.6 206.12 1994/276:10:32:06.5 206.09 1994/276:10:32:13.4 206.07 1994/276:10:32:20.3 206.05 1994/276:10:32:27.2 206.04 1994/276:10:32:34.1 206.02 1994/276:10:32:40.9 206.02 1994/276:10:32:47.8 206.02 1994/276:10:32:54.7 206.00 1994/276:10:33:01.6 206.00 1994/276:10:33:08.5 206.01 1994/276:10:33:15.4 206.01 1994/276:10:33:22.2 206.02 1994/276:10:33:29.1 206.01 1994/276:10:33:36.0 206.02