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: 152.90 Site Name: Cerro Aconcagua, Argentina Site ID: G0N No. of Ancillary Data Records: 44 GMT Roll Angle 1994/282:19:25:35.0 206.03 1994/282:19:25:41.8 206.03 1994/282:19:25:48.7 206.04 1994/282:19:25:55.6 206.04 1994/282:19:26:02.4 206.04 1994/282:19:26:09.3 206.04 1994/282:19:26:16.1 206.05 1994/282:19:26:23.0 206.06 1994/282:19:26:29.9 206.07 1994/282:19:26:36.7 206.09 1994/282:19:26:43.6 206.10 1994/282:19:26:50.4 206.12 1994/282:19:26:57.3 206.11 1994/282:19:27:04.2 206.10 1994/282:19:27:11.0 206.09 1994/282:19:27:17.9 206.08 1994/282:19:27:24.7 206.08 1994/282:19:27:31.6 206.07 1994/282:19:27:38.5 206.07 1994/282:19:27:45.3 206.07 1994/282:19:27:52.2 206.07 1994/282:19:27:59.0 206.08 1994/282:19:28:05.9 206.08 1994/282:19:28:12.8 206.09 1994/282:19:28:19.6 206.11 1994/282:19:28:26.5 206.08 1994/282:19:28:33.3 206.07 1994/282:19:28:40.2 206.05 1994/282:19:28:47.1 206.04 1994/282:19:28:53.9 206.03 1994/282:19:29:00.8 206.02 1994/282:19:29:07.6 206.01 1994/282:19:29:14.5 205.99 1994/282:19:29:21.4 205.99 1994/282:19:29:28.2 205.99 1994/282:19:29:35.1 205.98 1994/282:19:29:41.9 205.99 1994/282:19:29:48.8 206.00 1994/282:19:29:55.7 205.99 1994/282:19:30:02.5 206.01 1994/282:19:30:09.4 206.02 1994/282:19:30:16.2 206.02 1994/282:19:30:23.1 206.02 1994/282:19:30:30.0 206.03