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: 26.00 Site Name: Tien Shan, China Site ID: H16 No. of Ancillary Data Records: 36 GMT Roll Angle 1994/275:00:25:00.0 206.07 1994/275:00:25:06.9 206.09 1994/275:00:25:13.7 206.09 1994/275:00:25:20.6 206.11 1994/275:00:25:27.5 206.12 1994/275:00:25:34.4 206.12 1994/275:00:25:41.3 206.10 1994/275:00:25:48.2 206.10 1994/275:00:25:55.0 206.08 1994/275:00:26:01.9 206.08 1994/275:00:26:08.8 206.08 1994/275:00:26:15.7 206.07 1994/275:00:26:22.6 206.08 1994/275:00:26:29.5 206.08 1994/275:00:26:36.3 206.09 1994/275:00:26:43.2 206.09 1994/275:00:26:50.1 206.11 1994/275:00:26:57.0 206.11 1994/275:00:27:03.9 206.11 1994/275:00:27:10.8 206.12 1994/275:00:27:17.6 206.11 1994/275:00:27:24.5 206.10 1994/275:00:27:31.4 206.09 1994/275:00:27:38.3 206.07 1994/275:00:27:45.2 206.04 1994/275:00:27:52.1 206.03 1994/275:00:27:58.9 206.03 1994/275:00:28:05.8 206.02 1994/275:00:28:12.7 206.01 1994/275:00:28:19.6 206.02 1994/275:00:28:26.5 206.02 1994/275:00:28:33.4 206.01 1994/275:00:28:40.2 206.02 1994/275:00:28:47.1 206.04 1994/275:00:28:54.0 206.04 1994/275:00:29:00.9 206.05