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: 58.12 Site Name: Hotien East(Map 1) China Site ID: G0T No. of Ancillary Data Records: 27 GMT Roll Angle 1994/276:23:47:28.0 25.96 1994/276:23:47:34.9 25.96 1994/276:23:47:41.7 25.97 1994/276:23:47:48.6 25.98 1994/276:23:47:55.5 26.00 1994/276:23:48:02.4 26.01 1994/276:23:48:09.3 26.02 1994/276:23:48:16.2 26.05 1994/276:23:48:23.1 26.07 1994/276:23:48:29.9 26.10 1994/276:23:48:36.8 26.09 1994/276:23:48:43.7 26.07 1994/276:23:48:50.6 26.06 1994/276:23:48:57.5 26.05 1994/276:23:49:04.4 26.04 1994/276:23:49:11.3 26.03 1994/276:23:49:18.1 26.03 1994/276:23:49:25.0 26.03 1994/276:23:49:31.9 26.03 1994/276:23:49:38.8 26.03 1994/276:23:49:45.7 26.04 1994/276:23:49:52.6 26.05 1994/276:23:49:59.5 26.05 1994/276:23:50:06.4 26.07 1994/276:23:50:13.2 26.09 1994/276:23:50:20.1 26.09 1994/276:23:50:27.0 26.07