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: 114.31 Site Name: Montespertoli A0, Italy Site ID: HS3 No. of Ancillary Data Records: 36 GMT Roll Angle 1994/106:10:43:52.0 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:44:05.7 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:44:19.5 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:44:33.2 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:44:47.0 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:45:00.7 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:45:14.5 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:45:28.2 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:45:41.9 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:45:55.7 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:46:09.4 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:46:23.2 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:46:36.9 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:46:50.7 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:47:04.4 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:47:18.2 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:47:31.9 206.00 0.0000000 1994.00 206.0000000 0.00 1994/106:10:47:45.7 206.00 0.0000000 1994.00 206.0000000 0.00