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: 34.32 Site Name: Matera, Italy Site ID: CB1 No. of Ancillary Data Records: 19 GMT Roll Angle 1994/101:12:25:04.0 206.01 1994/101:12:25:10.9 206.00 1994/101:12:25:17.8 205.99 1994/101:12:25:24.7 205.99 1994/101:12:25:31.6 205.97 1994/101:12:25:38.5 205.97 1994/101:12:25:45.4 205.97 1994/101:12:25:52.2 205.98 1994/101:12:25:59.1 205.98 1994/101:12:26:06.0 205.99 1994/101:12:26:12.9 205.99 1994/101:12:26:19.8 206.00 1994/101:12:26:26.7 206.02 1994/101:12:26:33.6 206.02 1994/101:12:26:40.5 206.00 1994/101:12:26:47.4 205.98 1994/101:12:26:54.3 205.96 1994/101:12:27:01.2 205.95 1994/101:12:27:08.1 205.93