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: 55.61 Site Name: Ruiz, Colombia Site ID: G44 No. of Ancillary Data Records: 27 GMT Roll Angle 1994/276:19:50:07.0 26.04 1994/276:19:50:13.8 26.05 1994/276:19:50:20.7 26.04 1994/276:19:50:27.6 26.03 1994/276:19:50:34.4 26.03 1994/276:19:50:41.3 26.03 1994/276:19:50:48.2 26.04 1994/276:19:50:55.0 26.05 1994/276:19:51:01.9 26.05 1994/276:19:51:08.8 26.07 1994/276:19:51:15.6 26.09 1994/276:19:51:22.5 26.08 1994/276:19:51:29.4 26.08 1994/276:19:51:36.2 26.08 1994/276:19:51:43.1 26.08 1994/276:19:51:50.0 26.09 1994/276:19:51:56.8 26.09 1994/276:19:52:03.7 26.08 1994/276:19:52:10.6 26.08 1994/276:19:52:17.4 26.05 1994/276:19:52:24.3 26.07 1994/276:19:52:31.2 26.06 1994/276:19:52:38.0 26.06 1994/276:19:52:44.9 26.06 1994/276:19:52:51.8 26.06 1994/276:19:52:58.6 26.08 1994/276:19:53:05.5 26.08