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: 141.11 Site Name: Monastir, Tunisia Site ID: G91 No. of Ancillary Data Records: 38 GMT Roll Angle 1994/108:02:16:06.0 26.05 1994/108:02:16:12.8 26.07 1994/108:02:16:19.7 26.08 1994/108:02:16:26.6 26.07 1994/108:02:16:33.4 26.08 1994/108:02:16:40.3 26.08 1994/108:02:16:47.2 26.09 1994/108:02:16:54.0 26.10 1994/108:02:17:00.9 26.11 1994/108:02:17:07.7 26.12 1994/108:02:17:14.6 26.11 1994/108:02:17:21.5 26.09 1994/108:02:17:28.3 26.07 1994/108:02:17:35.2 26.06 1994/108:02:17:42.1 26.05 1994/108:02:17:48.9 26.04 1994/108:02:17:55.8 26.04 1994/108:02:18:02.7 26.03 1994/108:02:18:09.5 26.03 1994/108:02:18:16.4 26.03 1994/108:02:18:23.2 26.04 1994/108:02:18:30.1 26.04 1994/108:02:18:37.0 26.06 1994/108:02:18:43.8 26.05 1994/108:02:18:50.7 26.06 1994/108:02:18:57.6 26.07 1994/108:02:19:04.4 26.09 1994/108:02:19:11.3 26.10 1994/108:02:19:18.1 26.10 1994/108:02:19:25.0 26.08 1994/108:02:19:31.9 26.08 1994/108:02:19:38.7 26.07 1994/108:02:19:45.6 26.07 1994/108:02:19:52.5 26.07 1994/108:02:19:59.3 26.07 1994/108:02:20:06.2 26.07 1994/108:02:20:13.0 26.07 1994/108:02:20:19.9 26.09