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: 26.70 Site Name: SW Kalahari Botswana Site ID: G25 No. of Ancillary Data Records: 83 GMT Roll Angle 1994/101:01:22:09.0 26.05 0.0000000 1994.00 26.0195465 0.00 1994/101:01:22:22.7 26.00 0.0000000 1994.00 25.9740868 0.00 1994/101:01:22:36.5 25.96 0.0000000 1994.00 25.9444046 0.00 1994/101:01:22:50.2 25.92 0.0000000 1994.00 25.9132423 0.00 1994/101:01:23:04.0 25.90 0.0000000 1994.00 25.8963051 0.00 1994/101:01:23:17.7 25.90 0.0000000 1994.00 25.9183350 0.00 1994/101:01:23:31.5 25.92 0.0000000 1994.00 25.9446487 0.00 1994/101:01:23:45.2 25.96 0.0000000 1994.00 25.9876366 0.00 1994/101:01:23:58.9 26.01 0.0000000 1994.00 26.0392227 0.00 1994/101:01:24:12.7 26.07 0.0000000 1994.00 26.0840912 0.00 1994/101:01:24:26.4 26.07 0.0000000 1994.00 26.0507622 0.00 1994/101:01:24:40.2 26.04 0.0000000 1994.00 26.0269432 0.00 1994/101:01:24:53.9 26.02 0.0000000 1994.00 26.0144615 0.00 1994/101:01:25:07.7 26.01 0.0000000 1994.00 26.0228996 0.00 1994/101:01:25:21.4 26.01 0.0000000 1994.00 26.0254631 0.00 1994/101:01:25:35.2 26.05 0.0000000 1994.00 26.0413208 0.00 1994/101:01:25:48.9 26.06 0.0000000 1994.00 26.0820160 0.00 1994/101:01:26:02.7 26.09 0.0000000 1994.00 26.0729065 0.00 1994/101:01:26:16.4 26.07 0.0000000 1994.00 26.0751915 0.00 1994/101:01:26:30.2 26.08 0.0000000 1994.00 26.0767097 0.00 1994/101:01:26:43.9 26.06 0.0000000 1994.00 26.0452080 0.00 1994/101:01:26:57.6 26.04 0.0000000 1994.00 26.0290184 0.00 1994/101:01:27:11.4 26.02 0.0000000 1994.00 26.0129433 0.00 1994/101:01:27:25.1 26.01 0.0000000 1994.00 26.0095253 0.00 1994/101:01:27:38.9 26.02 0.0000000 1994.00 26.0294380 0.00 1994/101:01:27:52.6 26.04 0.0000000 1994.00 26.0534859 0.00 1994/101:01:28:06.4 26.06 0.0000000 1994.00 26.0864868 0.00 1994/101:01:28:20.1 26.09 0.0000000 1994.00 26.0774536 0.00 1994/101:01:28:33.9 26.07 0.0000000 1994.00 26.0678406 0.00 1994/101:01:28:47.6 26.06 0.0000000 1994.00 26.0635185 0.00 1994/101:01:29:01.4 26.07 0.0000000 1994.00 26.0747375 0.00 1994/101:01:29:15.1 26.08 0.0000000 1994.00 26.0910034 0.00 1994/101:01:29:28.8 26.06 0.0000000 1994.00 26.0452881 0.00 1994/101:01:29:42.6 26.04 0.0000000 1994.00 26.0261154 0.00 1994/101:01:29:56.3 26.02 0.0000000 1994.00 26.0218506 0.00 1994/101:01:30:10.1 26.02 0.0000000 1994.00 26.0272331 0.00 1994/101:01:30:23.8 26.03 0.0000000 1994.00 26.0331306 0.00 1994/101:01:30:37.6 26.04 0.0000000 1994.00 26.0524902 0.00 1994/101:01:30:51.3 26.06 0.0000000 1994.00 26.0841713 0.00 1994/101:01:31:05.1 26.09 0.0000000 1994.00 26.0759277 0.00 1994/101:01:31:18.8 26.07 0.0000000 1994.00 26.0719299 0.00 1994/101:01:31:32.6 26.07