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: 174.10 Site Name: Teide, Tenerife Site ID: G1V No. of Ancillary Data Records: 14 GMT Roll Angle 1994/284:03:09:22.0 26.11 1994/284:03:09:28.8 26.12 1994/284:03:09:35.7 26.12 1994/284:03:09:42.5 26.13 1994/284:03:09:49.4 26.13 1994/284:03:09:56.2 26.10 1994/284:03:10:03.1 26.08 1994/284:03:10:10.0 26.06 1994/284:03:10:16.8 26.05 1994/284:03:10:23.7 26.03 1994/284:03:10:30.5 26.02 1994/284:03:10:37.4 26.00 1994/284:03:10:44.2 26.00 1994/284:03:10:51.1 26.01