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: 84.10 Site Name: Juan de Fuca Strait A0 Site ID: N17 No. of Ancillary Data Records: 23 GMT Roll Angle 1994/104:14:07:32.0 26.11 0.0000000 1994.00 26.1067619 0.00 1994/104:14:07:45.8 26.10 0.0000000 1994.00 26.1038513 0.00 1994/104:14:07:59.5 26.10 0.0000000 1994.00 26.1069527 0.00 1994/104:14:08:13.3 26.11 0.0000000 1994.00 26.1177177 0.00 1994/104:14:08:27.1 26.11 0.0000000 1994.00 26.0907593 0.00 1994/104:14:08:40.8 26.07 0.0000000 1994.00 26.0568581 0.00 1994/104:14:08:54.6 26.04 0.0000000 1994.00 26.0256939 0.00 1994/104:14:09:08.4 26.02 0.0000000 1994.00 26.0108833 0.00 1994/104:14:09:22.1 26.00 0.0000000 1994.00 25.9971752 0.00 1994/104:14:09:35.9 25.99 0.0000000 1994.00 25.9921627 0.00 1994/104:14:09:49.7 25.99 0.0000000 1994.00 26.0002747 0.00 1994/104:14:10:03.4 26.01