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: 65.22 Site Name: Howland, Maine Site ID: EB1 No. of Ancillary Data Records: 16 GMT Roll Angle 1994/277:10:10:37.0 206.06 1994/277:10:10:43.9 206.05 1994/277:10:10:50.7 206.05 1994/277:10:10:57.6 206.05 1994/277:10:11:04.5 206.07 1994/277:10:11:11.4 206.07 1994/277:10:11:18.3 206.08 1994/277:10:11:25.1 206.11 1994/277:10:11:32.0 206.11 1994/277:10:11:38.9 206.10 1994/277:10:11:45.8 206.11 1994/277:10:11:52.7 206.08 1994/277:10:11:59.6 206.08 1994/277:10:12:06.4 206.05 1994/277:10:12:13.3 206.06 1994/277:10:12:20.2 206.07