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: 13.60 Site Name: Cerro Laukaru, Chile Site ID: GSL No. of Ancillary Data Records: 36 GMT Roll Angle 1994/100:06:00:27.0 25.97 1994/100:06:00:33.9 25.97 1994/100:06:00:40.8 25.97 1994/100:06:00:47.7 25.97 1994/100:06:00:54.6 25.99 1994/100:06:01:01.5 26.01 1994/100:06:01:08.3 26.02 1994/100:06:01:15.2 26.04 1994/100:06:01:22.1 26.05 1994/100:06:01:29.0 26.05 1994/100:06:01:35.9 26.05 1994/100:06:01:42.8 26.04 1994/100:06:01:49.7 26.04 1994/100:06:01:56.6 26.05 1994/100:06:02:03.5 26.04 1994/100:06:02:10.4 26.02 1994/100:06:02:17.3 26.00 1994/100:06:02:24.2 25.98 1994/100:06:02:31.1 25.97 1994/100:06:02:38.0 25.97 1994/100:06:02:44.9 25.96 1994/100:06:02:51.8 25.95 1994/100:06:02:58.6 25.95 1994/100:06:03:05.5 25.96 1994/100:06:03:12.4 25.97 1994/100:06:03:19.3 25.97 1994/100:06:03:26.2 25.96 1994/100:06:03:33.1 25.95 1994/100:06:03:40.0 25.95 1994/100:06:03:46.9 25.94 1994/100:06:03:53.8 25.96 1994/100:06:04:00.7 25.96 1994/100:06:04:07.6 25.97 1994/100:06:04:14.5 25.97 1994/100:06:04:21.4 25.97 1994/100:06:04:28.3 25.96