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: 170.40 Site Name: Pu'u O'o, Hawaii Site ID: G1U No. of Ancillary Data Records: 28 GMT Roll Angle 1994/283:21:43:18.0 25.99 1994/283:21:43:24.8 25.98 1994/283:21:43:31.7 25.97 1994/283:21:43:38.5 25.98 1994/283:21:43:45.4 25.98 1994/283:21:43:52.2 25.97 1994/283:21:43:59.1 25.97 1994/283:21:44:05.9 25.97 1994/283:21:44:12.8 25.98 1994/283:21:44:19.6 25.98 1994/283:21:44:26.5 26.00 1994/283:21:44:33.4 26.01 1994/283:21:44:40.2 26.03 1994/283:21:44:47.1 26.04 1994/283:21:44:53.9 26.05 1994/283:21:45:00.8 26.01 1994/283:21:45:07.6 25.97 1994/283:21:45:14.5 25.98 1994/283:21:45:21.3 25.96 1994/283:21:45:28.2 25.96 1994/283:21:45:35.0 25.97 1994/283:21:45:41.9 25.95 1994/283:21:45:48.7 25.97 1994/283:21:45:55.6 25.95 1994/283:21:46:02.4 25.97 1994/283:21:46:09.3 25.98 1994/283:21:46:16.1 25.99 1994/283:21:46:23.0 25.99