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installation_fp_sci [2023/05/11 13:15]
pereira
installation_fp_sci [2023/06/05 14:26]
swartzj
Line 88: Line 88:
   * The figure below shows the FP chamber open, with the "old" FP scintillator to be replaced by the new one {{:wiki:E1-view.jpg?350|FP chamber opened}}   * The figure below shows the FP chamber open, with the "old" FP scintillator to be replaced by the new one {{:wiki:E1-view.jpg?350|FP chamber opened}}
   * Unplug the bases of the up and down phototubes. The platic tie holding the cable of the up phototube to the chamber needs to be cut {{:wiki:e1-up-Daniel.jpg?400|UP base phototube}}   {{:wiki:e1-down-closeup.jpg?250|DOWN base phototube}}   * Unplug the bases of the up and down phototubes. The platic tie holding the cable of the up phototube to the chamber needs to be cut {{:wiki:e1-up-Daniel.jpg?400|UP base phototube}}   {{:wiki:e1-down-closeup.jpg?250|DOWN base phototube}}
-  * Using an allen wrench, unscrew the two bolts attaching the scintillator frame to the base of the chamber {{:wiki:e1-frame-bolts.jpg?350|Scintillator frame}} +  * Using an allen wrench, unscrew the two bolts attaching the scintillator frame to the base of the chamber {{:wiki:e1-frame-bolts.jpg?350|Scintillator frame}}. 
-  * Climb to the chamber and pull the scintillator frame up. Once unplugged, handle it to a second person {{:wiki:Daniel-Jorge-1.jpg?350|FP chamber opened}} {{:wiki:Daniel-Jorge-2.jpg?350|FP chamber opened}} +  * Climb to the chamber and pull the scintillator frame up. Once unplugged, handle it to a second person {{:wiki:Daniel-Jorge-1.jpg?350|FP chamber opened}} {{:wiki:Daniel-Jorge-2.jpg?350|FP chamber opened}}. 
-  * With the help of a second person, hold the new scintillator by its frame and place it in the right spot. A second person should be ready to screw the frame to the base of the chamber +  * With the help of a second person, hold the new scintillator by its frame and place it in the right spot. A second person should be ready to screw the frame to the base of the chamber. 
-  * Connect the bases of the up and down phototubes. The later is quite difficult because one cannot see the pins+  * Connect the bases of the up and down phototubes. The latter is quite difficult because one cannot see the pins
   * Using a plastic tie, attach the cable of the up phototube to the scintillator frame   * Using a plastic tie, attach the cable of the up phototube to the scintillator frame
  
  
installation_fp_sci.txt · Last modified: 2023/08/18 10:19 by noji