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: 127.10 Site Name: Thetford, England Site ID: E66 No. of Ancillary Data Records: 24 GMT Roll Angle 1994/281:05:55:25.0 26.14 1994/281:05:55:31.8 26.14 1994/281:05:55:38.7 26.13 1994/281:05:55:45.6 26.12 1994/281:05:55:52.5 26.10 1994/281:05:55:59.3 26.09 1994/281:05:56:06.2 26.09 1994/281:05:56:13.1 26.09 1994/281:05:56:19.9 26.09 1994/281:05:56:26.8 26.09 1994/281:05:56:33.7 26.09 1994/281:05:56:40.5 26.10 1994/281:05:56:47.4 26.11 1994/281:05:56:54.3 26.12 1994/281:05:57:01.2 26.12 1994/281:05:57:08.0 26.10 1994/281:05:57:14.9 26.10 1994/281:05:57:21.8 26.09 1994/281:05:57:28.6 26.07 1994/281:05:57:35.5 26.07 1994/281:05:57:42.4 26.06 1994/281:05:57:49.2 26.06 1994/281:05:57:56.1 26.05 1994/281:05:58:03.0 26.06