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: 50.30 Site Name: Montespertoli A0, Italy Site ID: HS3 No. of Ancillary Data Records: 40 GMT Roll Angle 1994/102:12:03:42.0 205.97 0.0000000 1994.00 205.9639587 0.00 1994/102:12:03:55.8 205.96 0.0000000 1994.00 205.9587402 0.00 1994/102:12:04:09.5 205.96 0.0000000 1994.00 205.9710541 0.00 1994/102:12:04:23.3 205.98 0.0000000 1994.00 205.9947510 0.00 1994/102:12:04:37.1 206.00 0.0000000 1994.00 206.0277710 0.00 1994/102:12:04:50.9 206.05 0.0000000 1994.00 206.0408783 0.00 1994/102:12:05:04.7 206.01 0.0000000 1994.00 206.0008850 0.00 1994/102:12:05:18.5 205.99 0.0000000 1994.00 205.9767151 0.00 1994/102:12:05:32.2 205.96 0.0000000 1994.00 205.9641571 0.00 1994/102:12:05:46.0 205.96 0.0000000 1994.00 205.9620819 0.00 1994/102:12:05:59.8 205.97 0.0000000 1994.00 205.9726868 0.00 1994/102:12:06:13.6 205.98 0.0000000 1994.00 205.9921722 0.00 1994/102:12:06:27.4 206.00 0.0000000 1994.00 206.0192871 0.00 1994/102:12:06:41.1 206.04 0.0000000 1994.00 206.0515900 0.00 1994/102:12:06:54.9 206.04 0.0000000 1994.00 206.0340118 0.00 1994/102:12:07:08.7 206.02 0.0000000 1994.00 206.0230103 0.00 1994/102:12:07:22.5 206.01 0.0000000 1994.00 205.9816589 0.00 1994/102:12:07:36.3 205.97 0.0000000 1994.00 205.9514160 0.00 1994/102:12:07:50.1 205.94 0.0000000 1994.00 205.9327087 0.00 1994/102:12:08:03.8 205.92 0.0000000 1994.00 205.9152527 0.00