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: 174.12 Site Name: Freiburg, Germany Site ID: E20 No. of Ancillary Data Records: 24 GMT Roll Angle 1994/110:03:08:48.0 26.11 1994/110:03:08:54.9 26.10 1994/110:03:09:01.7 26.10 1994/110:03:09:08.6 26.10 1994/110:03:09:15.5 26.10 1994/110:03:09:22.4 26.11 1994/110:03:09:29.2 26.11 1994/110:03:09:36.1 26.13 1994/110:03:09:43.0 26.13 1994/110:03:09:49.8 26.12 1994/110:03:09:56.7 26.12 1994/110:03:10:03.6 26.11 1994/110:03:10:10.5 26.10 1994/110:03:10:17.3 26.11 1994/110:03:10:24.2 26.11 1994/110:03:10:31.1 26.12 1994/110:03:10:38.0 26.12 1994/110:03:10:44.8 26.10 1994/110:03:10:51.7 26.10 1994/110:03:10:58.6 26.09 1994/110:03:11:05.5 26.08 1994/110:03:11:12.3 26.08 1994/110:03:11:19.2 26.09 1994/110:03:11:26.1 26.09