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: 39.20 Site Name: NE Pacific Ocean A0 Site ID: N35 No. of Ancillary Data Records: 15 GMT Roll Angle 1994/275:19:52:13.0 26.14 1994/275:19:52:19.9 26.11 1994/275:19:52:26.8 26.11 1994/275:19:52:33.7 26.09 1994/275:19:52:40.5 26.08 1994/275:19:52:47.4 26.08 1994/275:19:52:54.3 26.07 1994/275:19:53:01.2 26.07 1994/275:19:53:08.1 26.08 1994/275:19:53:15.0 26.07 1994/275:19:53:21.9 26.07 1994/275:19:53:28.8 26.07 1994/275:19:53:35.7 26.08 1994/275:19:53:42.6 26.09 1994/275:19:53:49.5 26.11