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--- vatt:liquid_nitrogen_for_itl_cameras [2024/06/11 14:28]
paul created
+++ vatt:liquid_nitrogen_for_itl_cameras [2024/06/11 14:38] (current)
paul
@@ Line 1: / Line 1: @@
-*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 dewar, cease flow when dewar is full
+    * first to the mirror cell and
-*disconnect LN2 filler hose from camera dewar, move storage dewar off of telescope platform and south, to dome silo wall)
+    * then to the camera
-*remove camera ground wire and clip it on silo, near storage dewar
+  *insert the nozzle into the dewar, and attach it using the bungee cord
+  *opening the valve, start filling the camera's 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)
+  *remove camera ground wire and clip it on silo, near storage dewar

MOON