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: 139.10 Site Name: Saudi Arabia C (2) 2 Site ID: GB3 No. of Ancillary Data Records: 27 GMT Roll Angle 1994/107:23:18:30.0 206.09 1994/107:23:18:36.8 206.08 1994/107:23:18:43.7 206.07 1994/107:23:18:50.6 206.06 1994/107:23:18:57.4 206.06 1994/107:23:19:04.3 206.05 1994/107:23:19:11.2 206.05 1994/107:23:19:18.0 206.06 1994/107:23:19:24.9 206.06 1994/107:23:19:31.7 206.07 1994/107:23:19:38.6 206.09 1994/107:23:19:45.5 206.10 1994/107:23:19:52.3 206.12 1994/107:23:19:59.2 206.13 1994/107:23:20:06.0 206.16 1994/107:23:20:12.9 206.18 1994/107:23:20:19.8 206.16 1994/107:23:20:26.6 206.15 1994/107:23:20:33.5 206.14 1994/107:23:20:40.4 206.12 1994/107:23:20:47.2 206.11 1994/107:23:20:54.1 206.11 1994/107:23:21:00.9 206.11 1994/107:23:21:07.8 206.11 1994/107:23:21:14.7 206.11 1994/107:23:21:21.5 206.10 1994/107:23:21:28.4 206.12