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vatt:liquid_nitrogen_for_itl_cameras [2024/06/11 14:29]
paul
vatt:liquid_nitrogen_for_itl_cameras [2024/06/11 14:38] (current)
paul
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-  *start filling science camera dewar with LN2; if using remotely controllable valve follow [[VATT:Jinvoo LN2 valve|instructions in a separate document]] +  *make sure the ground wire is connected: 
-  *fill out LN2/camera log – listen for full dewarcease flow when dewar is full+    * first to the mirror cell and  
 +    * then to the camera 
 +  *insert the nozzle into the dewar, and attach it using the bungee cord 
 +  *opening the valve, start filling the camera'dewar with LN2; if using remotely controllable valve follow [[VATT:Jinvoo LN2 valve|instructions in a separate document]] 
 +  *fill out LN2/camera log – listen for full dewar  
 +  *cease flow when dewar is full
   *disconnect LN2 filler hose from camera dewar, move storage dewar off of telescope platform and south, to dome silo wall)   *disconnect LN2 filler hose from camera dewar, move storage dewar off of telescope platform and south, to dome silo wall)
   *remove camera ground wire and clip it on silo, near storage dewar   *remove camera ground wire and clip it on silo, near storage dewar
  
vatt/liquid_nitrogen_for_itl_cameras.1718141375.txt.gz · Last modified: 2024/06/11 14:29 by paul