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: 158.00 Site Name: Teide, Tenerife Site ID: G1V No. of Ancillary Data Records: 18 GMT Roll Angle 1994/283:03:32:19.0 26.06 1994/283:03:32:25.8 26.07 1994/283:03:32:32.7 26.07 1994/283:03:32:39.6 26.09 1994/283:03:32:46.4 26.09 1994/283:03:32:53.3 26.07 1994/283:03:33:00.1 26.05 1994/283:03:33:07.0 26.04 1994/283:03:33:13.9 26.03 1994/283:03:33:20.7 26.01 1994/283:03:33:27.6 26.01 1994/283:03:33:34.4 25.99 1994/283:03:33:41.3 25.99 1994/283:03:33:48.2 25.98 1994/283:03:33:55.0 25.98 1994/283:03:34:01.9 25.99 1994/283:03:34:08.8 25.99 1994/283:03:34:15.6 26.00