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: 103.31 Site Name: Chickasha, Oklahoma Site ID: HS2 No. of Ancillary Data Records: 29 GMT Roll Angle 1994/105:18:30:41.0 25.98 1994/105:18:30:47.9 25.99 1994/105:18:30:54.8 26.02 1994/105:18:31:01.7 26.04 1994/105:18:31:08.5 26.06 1994/105:18:31:15.4 26.08 1994/105:18:31:22.3 26.09 1994/105:18:31:29.2 26.08 1994/105:18:31:36.1 26.07 1994/105:18:31:42.9 26.06 1994/105:18:31:49.8 26.06 1994/105:18:31:56.7 26.05 1994/105:18:32:03.6 26.05 1994/105:18:32:10.4 26.05 1994/105:18:32:17.3 26.06 1994/105:18:32:24.2 26.07 1994/105:18:32:31.1 26.08 1994/105:18:32:38.0 26.06 1994/105:18:32:44.8 26.05 1994/105:18:32:51.7 26.05 1994/105:18:32:58.6 26.04 1994/105:18:33:05.5 26.04 1994/105:18:33:12.3 26.04 1994/105:18:33:19.2 26.04 1994/105:18:33:26.1 26.05 1994/105:18:33:33.0 26.05 1994/105:18:33:39.9 26.06 1994/105:18:33:46.7 26.06 1994/105:18:33:53.6 26.05