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: 34.33 Site Name: Santorini, Greece Site ID: G1O No. of Ancillary Data Records: 17 GMT Roll Angle 1994/275:12:37:29.0 205.91 1994/275:12:37:35.9 205.92 1994/275:12:37:42.7 205.94 1994/275:12:37:49.6 205.97 1994/275:12:37:56.5 205.98 1994/275:12:38:03.4 206.01 1994/275:12:38:10.3 206.01 1994/275:12:38:17.2 206.00 1994/275:12:38:24.1 205.99 1994/275:12:38:31.0 205.99 1994/275:12:38:37.8 205.98 1994/275:12:38:44.7 205.99 1994/275:12:38:51.6 205.99 1994/275:12:38:58.5 206.00 1994/275:12:39:05.4 206.02 1994/275:12:39:12.3 206.04 1994/275:12:39:19.2 206.05