HILTS, the Herschel Inspector and Long-Term Scheduler
  Visualization, querying, statistical analysis and mid-long-term scheduling are common concerns for any observatory. HILTS is a Java tool developed for the Herschel project to address all these issues in a unified way. 
Pedro G\'omez-Alvarez, Jon Brumfitt, Rosario Lorente and Pedro   Garc\'ia-Lario
astro-ph.IM