leave sal5  1000.     2007.378  concat  sal1 Z
 leave sal6  1000.     2007.378  concat  sal2 Z
 leave okar  2016.798  3000.     antenna   26 Z
 leave okdn  2016.549  3000.     antenna   22 Z
 leave okpr  2018.693  3000.     antenna   18 Z
 leave okhv  2017.318  3000.     antenna   15 Y
 leave okao  2016.549  3000.     antenna   14 Z