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: 78.00 Site Name: Teide Azores, Spain Site ID: G1P No. of Ancillary Data Records: 18 GMT Roll Angle 1994/278:05:19:43.0 26.11 1994/278:05:19:49.8 26.12 1994/278:05:19:56.7 26.13 1994/278:05:20:03.6 26.14 1994/278:05:20:10.4 26.14 1994/278:05:20:17.3 26.13 1994/278:05:20:24.2 26.11 1994/278:05:20:31.0 26.08 1994/278:05:20:37.9 26.07 1994/278:05:20:44.8 26.04 1994/278:05:20:51.6 26.03 1994/278:05:20:58.5 26.02 1994/278:05:21:05.4 26.00 1994/278:05:21:12.2 25.99 1994/278:05:21:19.1 25.98 1994/278:05:21:26.0 25.97 1994/278:05:21:32.8 25.98 1994/278:05:21:39.7 25.99