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: 11.30 Site Name: 40 MHz test DT Site ID: TF1 No. of Ancillary Data Records: 9 GMT Roll Angle 1994/274:02:23:46.0 26.04 1994/274:02:23:52.9 26.07 1994/274:02:23:59.8 26.08 1994/274:02:24:06.7 26.07 1994/274:02:24:13.6 26.07 1994/274:02:24:20.5 26.04 1994/274:02:24:27.3 26.03 1994/274:02:24:34.2 26.02 1994/274:02:24:41.1 26.03