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: 17.22 Site Name: Howland, Maine Site ID: EB1 No. of Ancillary Data Records: 19 GMT Roll Angle 1994/274:11:06:24.0 206.07 1994/274:11:06:30.9 206.08 1994/274:11:06:37.7 206.08 1994/274:11:06:44.6 206.07 1994/274:11:06:51.5 206.08 1994/274:11:06:58.4 206.08 1994/274:11:07:05.3 206.10 1994/274:11:07:12.2 206.11 1994/274:11:07:19.1 206.11 1994/274:11:07:25.9 206.14 1994/274:11:07:32.8 206.16 1994/274:11:07:39.7 206.13 1994/274:11:07:46.6 206.13 1994/274:11:07:53.5 206.12 1994/274:11:08:00.4 206.11 1994/274:11:08:07.2 206.12 1994/274:11:08:14.1 206.11 1994/274:11:08:21.0 206.12 1994/274:11:08:27.9 206.12