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: 42.10 Site Name: Tien Shan, China Site ID: H16 No. of Ancillary Data Records: 36 GMT Roll Angle 1994/276:00:06:26.0 206.02 1994/276:00:06:32.9 206.03 1994/276:00:06:39.7 206.04 1994/276:00:06:46.6 206.05 1994/276:00:06:53.5 206.06 1994/276:00:07:00.4 206.04 1994/276:00:07:07.3 206.03 1994/276:00:07:14.1 206.02 1994/276:00:07:21.0 206.01 1994/276:00:07:27.9 206.01 1994/276:00:07:34.8 206.01 1994/276:00:07:41.7 206.02 1994/276:00:07:48.6 206.03 1994/276:00:07:55.4 206.03 1994/276:00:08:02.3 206.04 1994/276:00:08:09.2 206.05 1994/276:00:08:16.1 206.07 1994/276:00:08:23.0 206.08 1994/276:00:08:29.8 206.11 1994/276:00:08:36.7 206.13 1994/276:00:08:43.6 206.13 1994/276:00:08:50.5 206.11 1994/276:00:08:57.4 206.11 1994/276:00:09:04.2 206.13 1994/276:00:09:11.1 206.12 1994/276:00:09:18.0 206.12 1994/276:00:09:24.9 206.13 1994/276:00:09:31.8 206.13 1994/276:00:09:38.7 206.11 1994/276:00:09:45.5 206.11 1994/276:00:09:52.4 206.10 1994/276:00:09:59.3 206.11 1994/276:00:10:06.2 206.07 1994/276:00:10:13.1 206.06 1994/276:00:10:19.9 206.07 1994/276:00:10:26.8 206.08