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: 138.40 Site Name: Equatorial Pacific 0 Site ID: NB0 No. of Ancillary Data Records: 41 GMT Roll Angle 1994/107:22:25:28.0 206.04 1994/107:22:25:34.8 206.02 1994/107:22:25:41.7 206.01 1994/107:22:25:48.6 206.00 1994/107:22:25:55.4 205.98 1994/107:22:26:02.3 205.98 1994/107:22:26:09.2 205.98 1994/107:22:26:16.0 205.98 1994/107:22:26:22.9 205.98 1994/107:22:26:29.8 205.98 1994/107:22:26:36.6 205.99 1994/107:22:26:43.5 206.00 1994/107:22:26:50.3 206.00 1994/107:22:26:57.2 206.01 1994/107:22:27:04.1 206.03 1994/107:22:27:10.9 206.05 1994/107:22:27:17.8 206.08 1994/107:22:27:24.7 206.10 1994/107:22:27:31.5 206.09 1994/107:22:27:38.4 206.09 1994/107:22:27:45.3 206.09 1994/107:22:27:52.1 206.09 1994/107:22:27:59.0 206.09 1994/107:22:28:05.8 206.09 1994/107:22:28:12.7 206.09 1994/107:22:28:19.6 206.08 1994/107:22:28:26.4 206.07 1994/107:22:28:33.3 206.06 1994/107:22:28:40.2 206.06 1994/107:22:28:47.0 206.05 1994/107:22:28:53.9 206.05 1994/107:22:29:00.8 206.05 1994/107:22:29:07.6 206.05 1994/107:22:29:14.5 206.06 1994/107:22:29:21.3 206.06 1994/107:22:29:28.2 206.08 1994/107:22:29:35.1 206.09 1994/107:22:29:41.9 206.09 1994/107:22:29:48.8 206.08 1994/107:22:29:55.7 206.06 1994/107:22:30:02.5 206.05