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: 94.50 Site Name: Pinatubo, Philippines Site ID: G98 No. of Ancillary Data Records: 34 GMT Roll Angle 1994/279:05:31:05.0 36.83 1994/279:05:31:11.8 36.78 1994/279:05:31:18.7 36.69 1994/279:05:31:25.6 36.61 1994/279:05:31:32.5 36.52 1994/279:05:31:39.3 36.45 1994/279:05:31:46.2 36.36 1994/279:05:31:53.1 36.29 1994/279:05:32:00.0 36.21 1994/279:05:32:06.8 36.14 1994/279:05:32:13.7 36.07 1994/279:05:32:20.6 35.99 1994/279:05:32:27.5 35.93 1994/279:05:32:34.3 35.85 1994/279:05:32:41.2 35.78 1994/279:05:32:48.1 35.71 1994/279:05:32:55.0 35.69 1994/279:05:33:01.8 35.48 1994/279:05:33:08.7 35.30 1994/279:05:33:15.6 35.11 1994/279:05:33:22.4 34.93 1994/279:05:33:29.3 34.75 1994/279:05:33:36.2 34.57 1994/279:05:33:43.1 34.40 1994/279:05:33:49.9 34.22 1994/279:05:33:56.8 34.06 1994/279:05:34:03.7 33.89 1994/279:05:34:10.6 33.74 1994/279:05:34:17.4 33.58 1994/279:05:34:24.3 33.42 1994/279:05:34:31.2 33.28 1994/279:05:34:38.1 33.13 1994/279:05:34:44.9 32.98 1994/279:05:34:51.8 32.85