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: 162.40 Site Name: Montespertoli A0, Italy Site ID: HS3 No. of Ancillary Data Records: 42 GMT Roll Angle 1994/283:09:47:06.0 206.08 1994/283:09:47:12.8 206.07 1994/283:09:47:19.7 206.05 1994/283:09:47:26.6 206.03 1994/283:09:47:33.4 206.00 1994/283:09:47:40.3 205.99 1994/283:09:47:47.2 205.99 1994/283:09:47:54.0 205.99 1994/283:09:48:00.9 205.99 1994/283:09:48:07.7 206.00 1994/283:09:48:14.6 206.01 1994/283:09:48:21.5 206.02 1994/283:09:48:28.3 206.04 1994/283:09:48:35.2 206.05 1994/283:09:48:42.1 206.07 1994/283:09:48:48.9 206.09 1994/283:09:48:55.8 206.11 1994/283:09:49:02.6 206.06 1994/283:09:49:09.5 206.02 1994/283:09:49:16.4 206.01 1994/283:09:49:23.2 206.01 1994/283:09:49:30.1 206.01 1994/283:09:49:37.0 206.01 1994/283:09:49:43.8 206.02 1994/283:09:49:50.7 206.02 1994/283:09:49:57.6 206.03 1994/283:09:50:04.4 206.04 1994/283:09:50:11.3 206.06 1994/283:09:50:18.1 206.07 1994/283:09:50:25.0 206.09 1994/283:09:50:31.9 206.11 1994/283:09:50:38.7 206.14 1994/283:09:50:45.6 206.16 1994/283:09:50:52.5 206.19 1994/283:09:50:59.3 206.22 1994/283:09:51:06.2 206.25 1994/283:09:51:13.0 206.29 1994/283:09:51:19.9 206.33 1994/283:09:51:26.8 206.37 1994/283:09:51:33.6 206.41 1994/283:09:51:40.5 206.45 1994/283:09:51:47.4 206.50