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: 61.00 Site Name: Sahel Site ID: EX5 No. of Ancillary Data Records: 57 GMT Roll Angle 1994/277:04:04:08.0 206.02 1994/277:04:04:14.8 206.01 1994/277:04:04:21.7 206.02 1994/277:04:04:28.6 206.03 1994/277:04:04:35.4 206.04 1994/277:04:04:42.3 206.06 1994/277:04:04:49.2 206.06 1994/277:04:04:56.0 206.08 1994/277:04:05:02.9 206.09 1994/277:04:05:09.8 206.08 1994/277:04:05:16.6 206.07 1994/277:04:05:23.5 206.06 1994/277:04:05:30.3 206.06 1994/277:04:05:37.2 206.05 1994/277:04:05:44.1 206.06 1994/277:04:05:50.9 206.07 1994/277:04:05:57.8 206.06 1994/277:04:06:04.7 206.06 1994/277:04:06:11.5 206.08 1994/277:04:06:18.4 206.09 1994/277:04:06:25.3 206.09 1994/277:04:06:32.1 206.08 1994/277:04:06:39.0 206.08 1994/277:04:06:45.8 206.07 1994/277:04:06:52.7 206.08 1994/277:04:06:59.6 206.08 1994/277:04:07:06.4 206.09 1994/277:04:07:13.3 206.08 1994/277:04:07:20.2 206.06 1994/277:04:07:27.0 206.02 1994/277:04:07:33.9 206.01 1994/277:04:07:40.8 205.99 1994/277:04:07:47.6 205.98 1994/277:04:07:54.5 205.97 1994/277:04:08:01.4 205.97 1994/277:04:08:08.2 205.96 1994/277:04:08:15.1 205.95 1994/277:04:08:21.9 205.94 1994/277:04:08:28.8 205.94 1994/277:04:08:35.7 205.94 1994/277:04:08:42.5 205.95 1994/277:04:08:49.4 205.96 1994/277:04:08:56.3 205.96 1994/277:04:09:03.1 205.98 1994/277:04:09:10.0 205.99 1994/277:04:09:16.9 206.01 1994/277:04:09:23.7 206.03 1994/277:04:09:30.6 206.06 1994/277:04:09:37.5 206.06 1994/277:04:09:44.3 206.10 1994/277:04:09:51.2 206.11 1994/277:04:09:58.0 206.12 1994/277:04:10:04.9 206.13 1994/277:04:10:11.8 206.13 1994/277:04:10:18.6 206.12 1994/277:04:10:25.5 206.12 1994/277:04:10:32.4 206.13