Vacuum group: The electronics and air pressure to control the valves is connected to the control room.

They can be opened using  a software in the control room named "Jiva" (it controls all the components in ThomX)

steps to operate :

** Note: all related to optical cavity named "OC"

• open the software on the desktop named "Jiva"
• window opens where you will find Tabs named "server" and "device" 
  • "server" to search by type of connection, choose  (Vacuum Valve) shows all valves, choose "AVAL.01" and "AVAL.02"
  •  or "device" to search by component, choose (OC)  
• another window specifically for each connection is opened
  • from options choose "open"
• Green (open)  - orange (in transition state) - red (closed)

***** The valves are open but Bruno mentioned to maintain the pressure in the connection area between the chamber he closed it and when we start experiment we call him, and he will open it ************