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: 174.40 Site Name: Sydney, Austria Site ID: T18 No. of Ancillary Data Records: 30 GMT Roll Angle 1994/110:03:46:25.0 26.07 1994/110:03:46:31.9 26.05 1994/110:03:46:38.7 26.05 1994/110:03:46:45.6 26.05 1994/110:03:46:52.5 26.04 1994/110:03:46:59.3 26.05 1994/110:03:47:06.2 26.06 1994/110:03:47:13.1 26.09 1994/110:03:47:20.0 26.13 1994/110:03:47:26.8 26.11 1994/110:03:47:33.7 26.10 1994/110:03:47:40.6 26.07 1994/110:03:47:47.5 26.06 1994/110:03:47:54.3 26.05 1994/110:03:48:01.2 26.05 1994/110:03:48:08.1 26.06 1994/110:03:48:14.9 26.09 1994/110:03:48:21.8 26.11 1994/110:03:48:28.7 26.09 1994/110:03:48:35.6 26.05 1994/110:03:48:42.4 26.04 1994/110:03:48:49.3 26.03 1994/110:03:48:56.2 26.04 1994/110:03:49:03.1 26.03 1994/110:03:49:09.9 26.03 1994/110:03:49:16.8 26.04 1994/110:03:49:23.7 26.06 1994/110:03:49:30.5 26.08 1994/110:03:49:37.4 26.12 1994/110:03:49:44.3 26.10