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: 133.70 Site Name: Darwin, Australia Site ID: E17 No. of Ancillary Data Records: 36 GMT Roll Angle 1994/107:15:42:43.0 206.01 0.0000000 1994.00 206.0223846 0.00 1994/107:15:42:56.7 206.05 0.0000000 1994.00 206.0711670 0.00 1994/107:15:43:10.4 206.10 0.0000000 1994.00 206.0850525 0.00 1994/107:15:43:24.1 206.07 0.0000000 1994.00 206.0602417 0.00 1994/107:15:43:37.8 206.05 0.0000000 1994.00 206.0405884 0.00 1994/107:15:43:51.6 206.04 0.0000000 1994.00 206.0344849 0.00 1994/107:15:44:05.3 206.03 0.0000000 1994.00 206.0448608 0.00 1994/107:15:44:19.0 206.05 0.0000000 1994.00 206.0564270 0.00 1994/107:15:44:32.7 206.04 0.0000000 1994.00 206.0334625 0.00 1994/107:15:44:46.4 206.02 0.0000000 1994.00 206.0160675 0.00 1994/107:15:45:00.1 206.01 0.0000000 1994.00 206.0106506 0.00 1994/107:15:45:13.9 206.01 0.0000000 1994.00 206.0158081 0.00 1994/107:15:45:27.6 206.02 0.0000000 1994.00 206.0251160 0.00 1994/107:15:45:41.3 206.04 0.0000000 1994.00 206.0483093 0.00 1994/107:15:45:55.0 206.06 0.0000000 1994.00 206.0770111 0.00 1994/107:15:46:08.7 206.09 0.0000000 1994.00 206.0836487 0.00 1994/107:15:46:22.4 206.08 0.0000000 1994.00 206.0649719 0.00 1994/107:15:46:36.2 206.06 0.0000000 1994.00 206.0635223 0.00