Nov 8, 2006 Activities by Don Walko, Dohn Arms, Tim Graber
documented by ED.
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The second crystal assembly removed from the second crystal stages.
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The second crystal assembly removed from the second crystal stages.
The darkened metallic plate can be removed with 4 screws.
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Close up showing the crystal mounting plate.
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The second crystal assembly removed from the second crystal stages.
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The mounting plate (Ni-coated Cu) removed from the previous assembly.
A spring ring holds the second crystal in the mount (not shown).
The second crystal is slightly darkened, but it shouldn't affect
its performance.
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Same as previous image.
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Pictures of the Monochromator tank with its new ion pump and gate valve
on top.
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This flange was on top of the monochromator and was holding the RGA.
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Note the new ion pump, gate valve, and new RGA location.
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Close up of RGA.
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Close up of new gate valve.
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Close up of relocated pump-out port.
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Close up of the new vertically offset nipple downstream of the mono.
