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: 95.71 Site Name: Hotien Northwest, China Site ID: G21 No. of Ancillary Data Records: 30 GMT Roll Angle 1994/105:06:40:25.0 25.95 1994/105:06:40:31.9 25.95 1994/105:06:40:38.7 25.95 1994/105:06:40:45.6 25.97 1994/105:06:40:52.5 25.98 1994/105:06:40:59.4 25.99 1994/105:06:41:06.3 26.00 1994/105:06:41:13.1 26.02 1994/105:06:41:20.0 26.04 1994/105:06:41:26.9 26.06 1994/105:06:41:33.8 26.09 1994/105:06:41:40.7 26.11 1994/105:06:41:47.5 26.09 1994/105:06:41:54.4 26.07 1994/105:06:42:01.3 26.06 1994/105:06:42:08.2 26.04 1994/105:06:42:15.1 26.04 1994/105:06:42:21.9 26.04 1994/105:06:42:28.8 26.03 1994/105:06:42:35.7 26.03 1994/105:06:42:42.6 26.03 1994/105:06:42:49.5 26.04 1994/105:06:42:56.3 26.04 1994/105:06:43:03.2 26.05 1994/105:06:43:10.1 26.05 1994/105:06:43:17.0 26.07 1994/105:06:43:23.9 26.09 1994/105:06:43:30.7 26.09 1994/105:06:43:37.6 26.07 1994/105:06:43:44.5 26.06