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: 142.60 Site Name: Manaus Cabaliana, Brazil Site ID: ES1 No. of Ancillary Data Records: 39 GMT Roll Angle 1994/108:05:04:34.0 26.05 0.0000000 1994.00 26.0409698 0.00 1994/108:05:04:47.7 26.04 0.0000000 1994.00 26.0406418 0.00 1994/108:05:05:01.4 26.04 0.0000000 1994.00 26.0433578 0.00 1994/108:05:05:15.1 26.05 0.0000000 1994.00 26.0526886 0.00 1994/108:05:05:28.8 26.06 0.0000000 1994.00 26.0625076 0.00 1994/108:05:05:42.5 26.08 0.0000000 1994.00 26.0885429 0.00 1994/108:05:05:56.2 26.09 0.0000000 1994.00 26.0976219 0.00 1994/108:05:06:09.9 26.08 0.0000000 1994.00 26.0644684 0.00 1994/108:05:06:23.6 26.05 0.0000000 1994.00 26.0404778 0.00 1994/108:05:06:37.3 26.04 0.0000000 1994.00 26.0261269 0.00 1994/108:05:06:51.0 26.03 0.0000000 1994.00 26.0224724 0.00 1994/108:05:07:04.8 26.02 0.0000000 1994.00 26.0281601 0.00 1994/108:05:07:18.5 26.03 0.0000000 1994.00 26.0414772 0.00 1994/108:05:07:32.2 26.05 0.0000000 1994.00 26.0576859 0.00 1994/108:05:07:45.9 26.07 0.0000000 1994.00 26.0492477 0.00 1994/108:05:07:59.6 26.03 0.0000000 1994.00 26.0151176 0.00 1994/108:05:08:13.3 26.00 0.0000000 1994.00 26.0001183 0.00 1994/108:05:08:27.0 26.00 0.0000000 1994.00 25.9945564 0.00 1994/108:05:08:40.7 26.00 0.0000000 1994.00 25.9955063 0.00 1994/108:05:08:54.4 26.00