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: 78.30 Site Name: Pinatubo, Philippines Site ID: G98 No. of Ancillary Data Records: 40 GMT Roll Angle 1994/104:05:39:12.0 26.04 1994/104:05:39:18.9 26.06 1994/104:05:39:25.7 26.09 1994/104:05:39:32.6 26.10 1994/104:05:39:39.5 26.08 1994/104:05:39:46.4 26.06 1994/104:05:39:53.2 26.05 1994/104:05:40:00.1 26.05 1994/104:05:40:07.0 26.04 1994/104:05:40:13.9 26.04 1994/104:05:40:20.7 26.04 1994/104:05:40:27.6 26.04 1994/104:05:40:34.5 26.05 1994/104:05:40:41.4 26.06 1994/104:05:40:48.2 26.07 1994/104:05:40:55.1 26.08 1994/104:05:41:02.0 26.09 1994/104:05:41:08.9 26.09 1994/104:05:41:15.7 26.07 1994/104:05:41:22.6 26.06 1994/104:05:41:29.5 26.05 1994/104:05:41:36.4 26.04 1994/104:05:41:43.2 26.04 1994/104:05:41:50.1 26.04 1994/104:05:41:57.0 26.04 1994/104:05:42:03.8 26.04 1994/104:05:42:10.7 26.04 1994/104:05:42:17.6 26.05 1994/104:05:42:24.5 26.06 1994/104:05:42:31.3 26.07 1994/104:05:42:38.2 26.09 1994/104:05:42:45.1 26.09 1994/104:05:42:52.0 26.08 1994/104:05:42:58.8 26.06 1994/104:05:43:05.7 26.05 1994/104:05:43:12.6 26.05 1994/104:05:43:19.5 26.05 1994/104:05:43:26.3 26.04 1994/104:05:43:33.2 26.04 1994/104:05:43:40.1 26.04