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: 87.61 Site Name: Ruiz, Colombia Site ID: G44 No. of Ancillary Data Records: 24 GMT Roll Angle 1994/104:19:01:01.0 26.04 1994/104:19:01:07.9 26.06 1994/104:19:01:14.7 26.08 1994/104:19:01:21.6 26.10 1994/104:19:01:28.5 26.09 1994/104:19:01:35.3 26.09 1994/104:19:01:42.2 26.09 1994/104:19:01:49.1 26.09 1994/104:19:01:55.9 26.09 1994/104:19:02:02.8 26.09 1994/104:19:02:09.7 26.10 1994/104:19:02:16.5 26.08 1994/104:19:02:23.4 26.08 1994/104:19:02:30.3 26.07 1994/104:19:02:37.1 26.06 1994/104:19:02:44.0 26.06 1994/104:19:02:50.9 26.07 1994/104:19:02:57.7 26.07 1994/104:19:03:04.6 26.08 1994/104:19:03:11.5 26.09 1994/104:19:03:18.3 26.10 1994/104:19:03:25.2 26.08 1994/104:19:03:32.1 26.06 1994/104:19:03:38.9 26.05