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: 33.22 Site Name: Howland, Maine Site ID: EB1 No. of Ancillary Data Records: 17 GMT Roll Angle 1994/275:10:48:02.0 206.08 1994/275:10:48:08.9 206.08 1994/275:10:48:15.7 206.07 1994/275:10:48:22.6 206.08 1994/275:10:48:29.5 206.07 1994/275:10:48:36.4 206.09 1994/275:10:48:43.3 206.08 1994/275:10:48:50.2 206.09 1994/275:10:48:57.0 206.10 1994/275:10:49:03.9 206.12 1994/275:10:49:10.8 206.13 1994/275:10:49:17.7 206.17 1994/275:10:49:24.6 206.15 1994/275:10:49:31.4 206.15 1994/275:10:49:38.3 206.15 1994/275:10:49:45.2 206.15 1994/275:10:49:52.1 206.15