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: 13.12 Site Name: Almaz 4, Russia Site ID: TA4 No. of Ancillary Data Records: 27 GMT Roll Angle 1994/274:05:12:30.0 26.03 1994/274:05:12:36.9 26.03 1994/274:05:12:43.8 26.02 1994/274:05:12:50.6 26.02 1994/274:05:12:57.5 26.01 1994/274:05:13:04.4 26.00 1994/274:05:13:11.3 26.01 1994/274:05:13:18.2 26.01 1994/274:05:13:25.1 26.01 1994/274:05:13:32.0 26.02 1994/274:05:13:38.9 26.03 1994/274:05:13:45.7 26.04 1994/274:05:13:52.6 26.06 1994/274:05:13:59.5 26.08 1994/274:05:14:06.4 26.08 1994/274:05:14:13.3 26.11 1994/274:05:14:20.2 26.09 1994/274:05:14:27.1 26.09 1994/274:05:14:34.0 26.08 1994/274:05:14:40.8 26.08 1994/274:05:14:47.7 26.07 1994/274:05:14:54.6 26.07 1994/274:05:15:01.5 26.08 1994/274:05:15:08.4 26.07 1994/274:05:15:15.3 26.07 1994/274:05:15:22.2 26.10 1994/274:05:15:29.1 26.10