Testing SHMS Preshower

Status

• The SHMS Calorimeter has been cabled with signal and HV.
• Have checked setting each channel to 1400V that signal is seen.
• Altered within SHMS to match around 50 mV
• Added external PMT's across top of calorimeter, 6 in total,
• 06/28 Taking data for number of events through calorimeter and external PMT's

Computer Setup

• Computer is called cnu. The account is gep5.

HV Setup

• Can control the CAEN 403 through terminal on cnu.
  • Open terminal
  • type "su" to login as superuser.
  • type "minicom"
• SHMS Specs