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gas_handling_system [2013/12/26 14:51]
pereira [In the S3 vault]
gas_handling_system [2013/12/26 14:54]
pereira [Removing Gas from Focal Plane Detectors]
Line 84: Line 84:
   * Follow instructions under [[#Preparation of Gas bottles|Preparation of Gas bottles]]   * Follow instructions under [[#Preparation of Gas bottles|Preparation of Gas bottles]]
  
-  * Monitor the pressure of the focal plane vacuum chamber (as read out via the I264IG ion gauge in PanelMate **S800vac.MT2 page 07**) while detectors are being filled with gas; the pressure normally stays below 5E-5 Torr.+  * Monitor the pressure of the focal plane vacuum chamber (as read out via the I264IG ion gauge in PanelMate **S800vac.MT2 page 07**) while detectors are being filled with gas; the pressure normally stays below 5 x 10<sup>-5</sup> Torr.
  
   * Confirm that the detector pressure as indicated by the display labeled P.T. #2 reads below a couple of Torr   * Confirm that the detector pressure as indicated by the display labeled P.T. #2 reads below a couple of Torr
Line 148: Line 148:
   * Open **valves 6 and 22**   * Open **valves 6 and 22**
  
-  * Enter vault and close main valves on gas bottles:  P-10 for Ion Chamber isobutane (C<sub>4</sub>H<sub>10</sub>) and CF<sub>4</sub> (tetrafluoromethane) for CRDCs+  * Enter S3 vault and close main valves on [[#Preparation of gas bottles|gas bottles]]:  P-10 for Ion Chamber isobutane (C<sub>4</sub>H<sub>10</sub>) and CF<sub>4</sub> (tetrafluoromethane) for CRDCs
  
  
gas_handling_system.txt ยท Last modified: 2023/05/11 11:29 by pereira