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: 88.70 Site Name: San Juan, Argentina Site ID: G0A No. of Ancillary Data Records: 36 GMT Roll Angle 1994/278:20:51:59.0 206.18 1994/278:20:52:05.9 206.14 1994/278:20:52:12.7 206.11 1994/278:20:52:19.6 206.07 1994/278:20:52:26.5 206.04 1994/278:20:52:33.4 206.01 1994/278:20:52:40.2 205.98 1994/278:20:52:47.1 205.97 1994/278:20:52:54.0 205.95 1994/278:20:53:00.9 205.93 1994/278:20:53:07.7 205.93 1994/278:20:53:14.6 205.92 1994/278:20:53:21.5 205.91 1994/278:20:53:28.4 205.92 1994/278:20:53:35.2 205.91 1994/278:20:53:42.1 205.92 1994/278:20:53:49.0 205.93 1994/278:20:53:55.9 205.93 1994/278:20:54:02.8 205.95 1994/278:20:54:09.6 205.97 1994/278:20:54:16.5 205.99 1994/278:20:54:23.4 206.01 1994/278:20:54:30.3 206.03 1994/278:20:54:37.1 206.07 1994/278:20:54:44.0 206.09 1994/278:20:54:50.9 206.13 1994/278:20:54:57.8 206.16 1994/278:20:55:04.6 206.22 1994/278:20:55:11.5 206.26 1994/278:20:55:18.4 206.31 1994/278:20:55:25.3 206.36 1994/278:20:55:32.1 206.41 1994/278:20:55:39.0 206.47 1994/278:20:55:45.9 206.52 1994/278:20:55:52.8 206.51 1994/278:20:55:59.7 206.50