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: 87.61 Site Name: Ruiz, Colombia Site ID: G44 No. of Ancillary Data Records: 24 GMT Roll Angle 1994/278:19:12:18.0 25.28 1994/278:19:12:24.8 25.26 1994/278:19:12:31.7 25.23 1994/278:19:12:38.6 25.19 1994/278:19:12:45.5 25.17 1994/278:19:12:52.3 25.15 1994/278:19:12:59.2 25.14 1994/278:19:13:06.1 25.11 1994/278:19:13:13.0 25.09 1994/278:19:13:19.8 25.08 1994/278:19:13:26.7 25.07 1994/278:19:13:33.6 25.07 1994/278:19:13:40.4 25.06 1994/278:19:13:47.3 25.07 1994/278:19:13:54.2 25.07 1994/278:19:14:01.1 25.06 1994/278:19:14:07.9 25.05 1994/278:19:14:14.8 25.08 1994/278:19:14:21.7 25.11 1994/278:19:14:28.6 25.15 1994/278:19:14:35.4 25.19 1994/278:19:14:42.3 25.23 1994/278:19:14:49.2 25.28 1994/278:19:14:56.0 25.35