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: 70.30 Site Name: Bebedouro, Brazil Site ID: HS1 No. of Ancillary Data Records: 31 GMT Roll Angle 1994/103:17:56:08.0 206.08 0.0000000 1994.00 206.0902863 0.00 1994/103:17:56:21.7 206.08 0.0000000 1994.00 206.0701752 0.00 1994/103:17:56:35.5 206.06 0.0000000 1994.00 206.0615845 0.00 1994/103:17:56:49.2 206.05 0.0000000 1994.00 206.0519714 0.00 1994/103:17:57:03.0 206.06 0.0000000 1994.00 206.0529785 0.00 1994/103:17:57:16.7 206.06 0.0000000 1994.00 206.0543365 0.00 1994/103:17:57:30.5 206.06 0.0000000 1994.00 206.0683289 0.00 1994/103:17:57:44.2 206.07 0.0000000 1994.00 206.0867462 0.00 1994/103:17:57:58.0 206.09 0.0000000 1994.00 206.0644684 0.00 1994/103:17:58:11.7 206.05 0.0000000 1994.00 206.0312347 0.00 1994/103:17:58:25.5 206.01 0.0000000 1994.00 206.0003815 0.00 1994/103:17:58:39.2 206.00 0.0000000 1994.00 205.9900665 0.00 1994/103:17:58:53.0 205.99 0.0000000 1994.00 205.9882050 0.00 1994/103:17:59:06.7 205.99 0.0000000 1994.00 205.9942780 0.00 1994/103:17:59:20.5 206.00 0.0000000 1994.00 206.0076904 0.00 1994/103:17:59:34.2 206.02 0.0000000 16.7 5.00