SAMs

In the process of editing and updating this page. Please contact Juliette Mammei crowder@jlab.org with questions or suggestions.

PREX Main<< HOW TOs << Expert Tools << Detectors

For Shift Workers

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For Experts

The SAMs are small angle monitors to measure the luminosity... They are installed downstream of ...

HV settings

Please visit [[HV] https://prex.jlab.org/wiki/index.php/HVgui]

Shutters

Instructions to control shutters, If the SAM SHUTTER GUI is not already in use:

• Log in as pi@rpi2-prex (ask RC or expert for password).
• cd into Shutter directory.
• Run ./shutter_gui.
• A gui will pop up (See image alongside).
  • Checking a box on the left of a shutter name will turn ON the corresponding shutter while unchecking will turn the shutter OFF.
  • Checking the box for ALL SHUTTERs turns ON all the shutters.
    • Make sure to uncheck individual boxes when you are checking ALL SHUTTERs box, otherwise it may not work properly.
• Once EXIT button is clicked all shutters will turn OFF.

Status

At some point this may be
No longer in use