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: 100.10 Site Name: Juan de Fuca Strait A2 Site ID: N19 No. of Ancillary Data Records: 30 GMT Roll Angle 1994/105:13:46:10.0 26.10 0.0000000 1994.00 26.0898170 0.00 1994/105:13:46:23.7 26.08 0.0000000 1994.00 26.0765762 0.00 1994/105:13:46:37.5 26.08 0.0000000 1994.00 26.0751724 0.00 1994/105:13:46:51.2 26.08 0.0000000 1994.00 26.0813141 0.00 1994/105:13:47:05.0 26.09 0.0000000 1994.00 26.0943336 0.00 1994/105:13:47:18.7 26.11 0.0000000 1994.00 26.1240501 0.00 1994/105:13:47:32.5 26.14 0.0000000 1994.00 26.1199036 0.00 1994/105:13:47:46.2 26.11 0.0000000 1994.00 26.0948944 0.00 1994/105:13:47:60.0 26.08 0.0000000 1994.00 26.0774727 0.00 1994/105:13:48:13.7 26.08 0.0000000 1994.00 26.0651741 0.00 1994/105:13:48:27.5 26.07 0.0000000 1994.00 26.0757408 0.00 1994/105:13:48:41.2 26.08 0.0000000 1994.00 26.0889282 0.00 1994/105:13:48:54.9 26.10 0.0000000 1994.00 26.1082840 0.00 1994/105:13:49:08.7 26.11 0.0000000 1994.00 26.0830078 0.00 1994/105:13:49:22.4 26.06 0.0000000 1994.00 26.0702705 0.00