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: 134.10 Site Name: Top of orbit / Interferometry Site ID: GF2 No. of Ancillary Data Records: 26 GMT Roll Angle 1994/281:16:21:06.0 205.96 1994/281:16:21:12.8 205.96 1994/281:16:21:19.7 205.96 1994/281:16:21:26.6 205.97 1994/281:16:21:33.5 205.98 1994/281:16:21:40.3 205.98 1994/281:16:21:47.2 206.00 1994/281:16:21:54.1 206.02 1994/281:16:22:01.0 206.03 1994/281:16:22:07.8 206.04 1994/281:16:22:14.7 206.06 1994/281:16:22:21.6 206.09 1994/281:16:22:28.5 206.09 1994/281:16:22:35.3 206.06 1994/281:16:22:42.2 206.04 1994/281:16:22:49.1 206.02 1994/281:16:22:56.0 206.03 1994/281:16:23:02.8 206.02 1994/281:16:23:09.7 206.00 1994/281:16:23:16.6 206.00 1994/281:16:23:23.4 206.00 1994/281:16:23:30.3 206.00 1994/281:16:23:37.2 206.00 1994/281:16:23:44.1 206.00 1994/281:16:23:50.9 206.01 1994/281:16:23:57.8 206.01