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: 33.90 Site Name: Equatorial Pacific Survey Site ID: NX8 No. of Ancillary Data Records: 53 GMT Roll Angle 1994/101:11:51:06.0 26.05 0.0000000 1994.00 26.0628338 0.00 1994/101:11:51:19.7 26.06 0.0000000 1994.00 26.0634556 0.00 1994/101:11:51:33.5 26.06 0.0000000 1994.00 26.0679703 0.00 1994/101:11:51:47.2 26.08 0.0000000 1994.00 26.0812893 0.00 1994/101:11:52:00.9 26.09 0.0000000 1994.00 26.0650234 0.00 1994/101:11:52:14.7 26.06 0.0000000 1994.00 26.0452080 0.00 1994/101:11:52:28.4 26.04 0.0000000 1994.00 26.0314522 0.00 1994/101:11:52:42.2 26.03 0.0000000 1994.00 26.0285645 0.00 1994/101:11:52:55.9 26.04 0.0000000 1994.00 26.0558567 0.00 1994/101:11:53:09.6 26.07 0.0000000 1994.00 26.0897713 0.00 1994/101:11:53:23.4 26.08 0.0000000 1994.00 26.0566254 0.00 1994/101:11:53:37.1 26.03 0.0000000 1994.00 26.0163994 0.00 1994/101:11:53:50.9 25.99 0.0000000 1994.00 25.9820137 0.00 1994/101:11:54:04.6 25.96 0.0000000 1994.00 25.9528637 0.00 1994/101:11:54:18.3 25.95 0.0000000 1994.00 25.9409351 0.00 1994/101:11:54:32.1 25.94 0.0000000 1994.00 25.9366322 0.00 1994/101:11:54:45.8 25.95 0.0000000 1994.00 25.9503899 0.00 1994/101:11:54:59.5 25.96 0.0000000 1994.00 25.9783554 0.00 1994/101:11:55:13.3 25.99 0.0000000 1994.00 26.0124588 0.00 1994/101:11:55:27.0 26.04 0.0000000 1994.00 26.0617809 0.00 1994/101:11:55:40.8 26.09 0.0000000 1994.00 26.0887508 0.00 1994/101:11:55:54.5 26.08 0.0000000 1994.00 26.0649452 0.00 1994/101:11:56:08.2 26.07 0.0000000 1994.00 26.0598946 0.00 1994/101:11:56:22.0 26.07 0.0000000 1994.00 26.0748558 0.00 1994/101:11:56:35.7 26.08 0.0000000 1994.00 26.0678616 0.00 1994/101:11:56:49.5 26.05 0.0000000 1994.00 26.0543022 0.00 1994/101:11:57:03.2 26.04