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: 120.30 Site Name: NE Pacific Ocean A4 Site ID: N39 No. of Ancillary Data Records: 40 GMT Roll Angle 1994/280:19:41:54.0 206.06 1994/280:19:42:00.9 206.04 1994/280:19:42:07.7 206.05 1994/280:19:42:14.6 206.06 1994/280:19:42:21.5 206.07 1994/280:19:42:28.4 206.09 1994/280:19:42:35.3 206.11 1994/280:19:42:42.1 206.12 1994/280:19:42:49.0 206.13 1994/280:19:42:55.9 206.13 1994/280:19:43:02.8 206.13 1994/280:19:43:09.7 206.13 1994/280:19:43:16.5 206.12 1994/280:19:43:23.4 206.10 1994/280:19:43:30.3 206.11 1994/280:19:43:37.2 206.09 1994/280:19:43:44.1 206.10 1994/280:19:43:50.9 206.09 1994/280:19:43:57.8 206.10 1994/280:19:44:04.7 206.10 1994/280:19:44:11.6 206.11 1994/280:19:44:18.5 206.12 1994/280:19:44:25.3 206.12 1994/280:19:44:32.2 206.13 1994/280:19:44:39.1 206.12 1994/280:19:44:46.0 206.11 1994/280:19:44:52.9 206.09 1994/280:19:44:59.7 206.11 1994/280:19:45:06.6 206.10 1994/280:19:45:13.5 206.08 1994/280:19:45:20.4 206.06 1994/280:19:45:27.3 206.04 1994/280:19:45:34.1 206.03 1994/280:19:45:41.0 206.03 1994/280:19:45:47.9 206.02 1994/280:19:45:54.8 206.01 1994/280:19:46:01.7 206.00 1994/280:19:46:08.5 206.00 1994/280:19:46:15.4 205.99 1994/280:19:46:22.3 206.00