... RPFITS Files: Our working directory in Narrabri is /DATA/KAPUTAR_2/LVHIS ; for each observed galaxy a directory exists with subdirectories for the arrays, including data reduction scripts, notes,and results. ... Session 1: EW352 array, 22 x 12-h done. 2005, Jan 25 to 30 (B. Koribalski; 5 x 12-h); . ... 2006, Jan 28 (K. Kern; 1 x 12-h); . ... 2006, Jun 14-18 (B. Koribalski, A. Lopez-Sanchez, J. van Eymeren, 4 x 12-h), done. ... 2006, Nov 7/8 (B. Koribalski, E. Kirby; 2 x 12-h; remote) done. ...

metrologia The leap second: its history and possible future R. A. Nelson, D. D. McCarthy , S. Malys, J. Levine, B. Guinot, H. F. Fliegel , R. L. Beard and T. R. Bartholome w Abstract. This paper reviews the theoretica l motivatio n for the leap second in the context of the historica l evolutio n of time measurement . Th e periodic insertio n of a leap second step into th e scale of Coordinate d Universal Time (UTC) necessitates frequent changes in comple x timekeepin g systems an d is currentl y th e