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: 43.20 Site Name: Merv, Iran Site ID: T06 No. of Ancillary Data Records: 33 GMT Roll Angle 1994/102:01:23:17.0 26.03 1994/102:01:23:23.9 26.04 1994/102:01:23:30.8 26.04 1994/102:01:23:37.6 26.05 1994/102:01:23:44.5 26.07 1994/102:01:23:51.4 26.08 1994/102:01:23:58.3 26.06 1994/102:01:24:05.2 26.04 1994/102:01:24:12.1 26.04 1994/102:01:24:19.0 26.03 1994/102:01:24:25.8 26.03 1994/102:01:24:32.7 26.03 1994/102:01:24:39.6 26.03 1994/102:01:24:46.5 26.04 1994/102:01:24:53.4 26.05 1994/102:01:25:00.3 26.06 1994/102:01:25:07.2 26.07 1994/102:01:25:14.0 26.08 1994/102:01:25:20.9 26.07 1994/102:01:25:27.8 26.06 1994/102:01:25:34.7 26.05 1994/102:01:25:41.6 26.04 1994/102:01:25:48.5 26.04 1994/102:01:25:55.4 26.05 1994/102:01:26:02.2 26.03 1994/102:01:26:09.1 26.03 1994/102:01:26:16.0 26.03 1994/102:01:26:22.9 26.03 1994/102:01:26:29.8 26.04 1994/102:01:26:36.7 26.05 1994/102:01:26:43.6 26.05 1994/102:01:26:50.4 26.03 1994/102:01:26:57.3 26.03