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: 75.50 Site Name: Merv, Iran Site ID: T06 No. of Ancillary Data Records: 29 GMT Roll Angle 1994/104:00:45:22.0 26.10 1994/104:00:45:28.9 26.10 1994/104:00:45:35.8 26.10 1994/104:00:45:42.7 26.10 1994/104:00:45:49.6 26.10 1994/104:00:45:56.4 26.10 1994/104:00:46:03.3 26.11 1994/104:00:46:10.2 26.12 1994/104:00:46:17.1 26.12 1994/104:00:46:24.0 26.13 1994/104:00:46:30.9 26.14 1994/104:00:46:37.7 26.14 1994/104:00:46:44.6 26.14 1994/104:00:46:51.5 26.12 1994/104:00:46:58.4 26.12 1994/104:00:47:05.3 26.11 1994/104:00:47:12.1 26.11 1994/104:00:47:19.0 26.11 1994/104:00:47:25.9 26.12 1994/104:00:47:32.8 26.12 1994/104:00:47:39.7 26.12 1994/104:00:47:46.6 26.12 1994/104:00:47:53.4 26.13 1994/104:00:48:00.3 26.15 1994/104:00:48:07.2 26.14 1994/104:00:48:14.1 26.13 1994/104:00:48:21.0 26.12 1994/104:00:48:27.8 26.13 1994/104:00:48:34.7 26.13