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: 81.21 Site Name: Gulf Stream A4 Site ID: NS4 No. of Ancillary Data Records: 27 GMT Roll Angle 1994/278:09:49:32.0 26.07 1994/278:09:49:38.8 26.07 1994/278:09:49:45.7 26.08 1994/278:09:49:52.6 26.10 1994/278:09:49:59.5 26.11 1994/278:09:50:06.3 26.09 1994/278:09:50:13.2 26.10 1994/278:09:50:20.1 26.06 1994/278:09:50:27.0 26.06 1994/278:09:50:33.8 26.06 1994/278:09:50:40.7 26.06 1994/278:09:50:47.6 26.05 1994/278:09:50:54.5 26.04 1994/278:09:51:01.3 26.03 1994/278:09:51:08.2 26.03 1994/278:09:51:15.1 26.03 1994/278:09:51:22.0 26.04 1994/278:09:51:28.8 26.05 1994/278:09:51:35.7 26.07 1994/278:09:51:42.6 26.08 1994/278:09:51:49.5 26.09 1994/278:09:51:56.3 26.08 1994/278:09:52:03.2 26.06 1994/278:09:52:10.1 26.05 1994/278:09:52:17.0 26.03 1994/278:09:52:23.8 26.03 1994/278:09:52:30.7 26.03