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: 43 GMT Roll Angle 1994/278:05:50:15.0 25.98 1994/278:05:50:21.8 25.98 1994/278:05:50:28.7 25.99 1994/278:05:50:35.6 26.03 1994/278:05:50:42.4 26.04 1994/278:05:50:49.3 26.07 1994/278:05:50:56.2 26.09 1994/278:05:51:03.0 26.07 1994/278:05:51:09.9 26.07 1994/278:05:51:16.8 26.07 1994/278:05:51:23.6 26.06 1994/278:05:51:30.5 26.06 1994/278:05:51:37.4 26.04 1994/278:05:51:44.2 54.19 1994/278:05:51:51.1 26.04 1994/278:05:51:58.0 26.05 1994/278:05:52:04.9 26.05 1994/278:05:52:11.7 26.06 1994/278:05:52:18.6 26.08 1994/278:05:52:25.5 26.08 1994/278:05:52:32.3 26.08 1994/278:05:52:39.2 26.06 1994/278:05:52:46.1 26.05 1994/278:05:52:52.9 26.06 1994/278:05:52:59.8 26.04 1994/278:05:53:06.7 26.04 1994/278:05:53:13.5 26.04 1994/278:05:53:20.4 26.04 1994/278:05:53:27.3 26.05 1994/278:05:53:34.1 26.05 1994/278:05:53:41.0 26.05 1994/278:05:53:47.9 26.05 1994/278:05:53:54.7 26.05 1994/278:05:54:01.6 13.54 1994/278:05:54:08.5 26.10 1994/278:05:54:15.3 26.08 1994/278:05:54:22.2 26.06 1994/278:05:54:29.1 26.05 1994/278:05:54:35.9 26.05 1994/278:05:54:42.8 26.04 1994/278:05:54:49.7 26.03 1994/278:05:54:56.5 26.03 1994/278:05:55:03.4 26.04