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: 27.70 Site Name: Equatorial Pacific 4 Site ID: NB4 No. of Ancillary Data Records: 53 GMT Roll Angle 1994/101:02:12:39.0 26.07 0.0000000 1994.00 26.0725594 0.00 1994/101:02:12:52.7 26.07 0.0000000 1994.00 26.0681400 0.00 1994/101:02:13:06.5 26.08 0.0000000 1994.00 26.0874195 0.00 1994/101:02:13:20.3 26.09 0.0000000 1994.00 26.0720291 0.00 1994/101:02:13:34.0 26.06 0.0000000 1994.00 26.0485992 0.00 1994/101:02:13:47.8 26.04 0.0000000 1994.00 26.0384045 0.00 1994/101:02:14:01.6 26.04 0.0000000 1994.00 26.0386028 0.00 1994/101:02:14:15.3 26.04 0.0000000 1994.00 26.0446033 0.00 1994/101:02:14:29.1 26.05 0.0000000 1994.00 26.0598373 0.00 1994/101:02:14:42.8 26.07 0.0000000 1994.00 26.0720844 0.00 1994/101:02:14:56.6 26.08 0.0000000 1994.00 26.0789890 0.00 1994/101:02:15:10.4 26.09 0.0000000 1994.00 26.0811977 0.00 1994/101:02:15:24.1 26.06 0.0000000 1994.00 26.0488529 0.00 1994/101:02:15:37.9 26.04 0.0000000 1994.00 26.0458336 0.00 1994/101:02:15:51.6 26.05 0.0000000 1994.00 26.0516453 0.00 1994/101:02:16:05.4 26.04 0.0000000 1994.00 26.0409412 0.00 1994/101:02:16:19.2 26.05 0.0000000 1994.00 26.0610924 0.00 1994/101:02:16:32.9 26.08 0.0000000 1994.00 26.0901966 0.00 1994/101:02:16:46.7 26.09 0.0000000 1994.00 26.0883884 0.00 1994/101:02:17:00.4 26.08 0.0000000 1994.00 26.0739613 0.00 1994/101:02:17:14.2 26.09 0.0000000 1994.00 26.0837421 0.00 1994/101:02:17:28.0 26.09 0.0000000 1994.00 26.0674400 0.00 1994/101:02:17:41.7 26.05 0.0000000 1994.00 26.0298786 0.00 1994/101:02:17:55.5 26.01 0.0000000 1994.00 26.0002422 0.00 1994/101:02:18:09.2 25.99 0.0000000 1994.00 25.9928799 0.00 1994/101:02:18:23.0 26.00 0.0000000 1994.00 26.0056782 0.00 1994/101:02:18:36.8 26.01