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: 108.70 Site Name: Japan B4 Site ID: N75 No. of Ancillary Data Records: 17 GMT Roll Angle 1994/280:02:03:37.0 26.00 1994/280:02:03:43.9 26.03 1994/280:02:03:50.8 26.03 1994/280:02:03:57.6 26.02 1994/280:02:04:04.5 26.01 1994/280:02:04:11.4 26.01 1994/280:02:04:18.3 26.00 1994/280:02:04:25.2 26.00 1994/280:02:04:32.1 26.00 1994/280:02:04:39.0 26.00 1994/280:02:04:45.9 26.01 1994/280:02:04:52.7 26.01 1994/280:02:04:59.6 26.01 1994/280:02:05:06.5 26.03 1994/280:02:05:13.4 26.03 1994/280:02:05:20.3 26.02 1994/280:02:05:27.2 26.00