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| If you are experiencing problems, have operations questions, or are
  requesting permission to open during remote observing, please try to contact
  the Telescope Technician (TT) at: 
 If you have a technical question, need a refresher course on an instrument/telescope, or you can't reach a TT, contact the support astronomer on duty. SUPPORT ASTRONOMERS' ON-CALL SCHEDULE 
 Contact Information: 
 
  Telescopes: 
 PDF version of TELESCOPE TECHNICIANS' SCHEDULE 
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