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: 61.10 Site Name: Matera, Italy Site ID: CB1 No. of Ancillary Data Records: 40 GMT Roll Angle 1994/277:04:12:38.0 206.05 1994/277:04:12:44.9 206.06 1994/277:04:12:51.7 206.07 1994/277:04:12:58.6 206.10 1994/277:04:13:05.5 206.11 1994/277:04:13:12.4 206.13 1994/277:04:13:19.2 206.12 1994/277:04:13:26.1 206.11 1994/277:04:13:33.0 206.10 1994/277:04:13:39.9 206.11 1994/277:04:13:46.8 206.11 1994/277:04:13:53.6 206.12 1994/277:04:14:00.5 206.12 1994/277:04:14:07.4 206.13 1994/277:04:14:14.3 206.12 1994/277:04:14:21.1 206.12 1994/277:04:14:28.0 206.12 1994/277:04:14:34.9 206.11 1994/277:04:14:41.8 206.11 1994/277:04:14:48.7 206.11 1994/277:04:14:55.5 206.11 1994/277:04:15:02.4 206.12 1994/277:04:15:09.3 206.13 1994/277:04:15:16.2 206.13 1994/277:04:15:23.1 206.12 1994/277:04:15:29.9 206.11 1994/277:04:15:36.8 206.11 1994/277:04:15:43.7 206.11 1994/277:04:15:50.6 206.12 1994/277:04:15:57.4 206.12 1994/277:04:16:04.3 206.12 1994/277:04:16:11.2 206.11 1994/277:04:16:18.1 206.10 1994/277:04:16:25.0 206.09 1994/277:04:16:31.8 206.09 1994/277:04:16:38.7 206.09 1994/277:04:16:45.6 206.10 1994/277:04:16:52.5 206.10 1994/277:04:16:59.3 206.11 1994/277:04:17:06.2 206.12