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: 20.20 Site Name: Prince Albert, Saskatchewan, Ca Site ID: EB3 No. of Ancillary Data Records: 24 GMT Roll Angle 1994/274:15:39:18.0 26.10 1994/274:15:39:24.9 26.10 1994/274:15:39:31.8 26.08 1994/274:15:39:38.7 26.08 1994/274:15:39:45.5 26.07 1994/274:15:39:52.4 26.05 1994/274:15:39:59.3 26.04 1994/274:15:40:06.2 26.05 1994/274:15:40:13.1 26.04 1994/274:15:40:20.0 26.05 1994/274:15:40:26.9 26.04 1994/274:15:40:33.8 26.04 1994/274:15:40:40.7 26.06 1994/274:15:40:47.6 26.06 1994/274:15:40:54.5 26.08 1994/274:15:41:01.4 26.07 1994/274:15:41:08.3 26.09 1994/274:15:41:15.2 26.10 1994/274:15:41:22.1 26.11 1994/274:15:41:29.0 26.13 1994/274:15:41:35.8 26.16 1994/274:15:41:42.7 26.19 1994/274:15:41:49.6 26.23 1994/274:15:41:56.5 26.27