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: 120.50 Site Name: Cerro Aconcagua, Argentina Site ID: G0N No. of Ancillary Data Records: 35 GMT Roll Angle 1994/106:19:59:45.0 206.05 1994/106:19:59:51.9 206.05 1994/106:19:59:58.7 206.05 1994/106:20:00:05.6 206.04 1994/106:20:00:12.5 206.04 1994/106:20:00:19.4 206.04 1994/106:20:00:26.3 206.05 1994/106:20:00:33.1 206.05 1994/106:20:00:40.0 206.06 1994/106:20:00:46.9 206.06 1994/106:20:00:53.8 206.07 1994/106:20:01:00.7 206.08 1994/106:20:01:07.5 206.08 1994/106:20:01:14.4 206.08 1994/106:20:01:21.3 206.09 1994/106:20:01:28.2 206.10 1994/106:20:01:35.1 206.09 1994/106:20:01:41.9 206.07 1994/106:20:01:48.8 206.03 1994/106:20:01:55.7 206.01 1994/106:20:02:02.6 205.99 1994/106:20:02:09.5 205.97 1994/106:20:02:16.3 205.96 1994/106:20:02:23.2 205.94 1994/106:20:02:30.1 205.94 1994/106:20:02:37.0 205.92 1994/106:20:02:43.8 205.92 1994/106:20:02:50.7 205.91 1994/106:20:02:57.6 205.92 1994/106:20:03:04.5 205.91 1994/106:20:03:11.4 205.91 1994/106:20:03:18.2 205.92 1994/106:20:03:25.1 205.92 1994/106:20:03:32.0 205.93 1994/106:20:03:38.9 205.94