CHIPS IAC Run 5-27-08

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Beam Tuning pictures:

Smallest beam spot at 0 Degree port

The beam appears to light up a 3 mm diameter circle on the Phosphorus screen.

Smallest beam spot at 90 Degree port

The beam appears to light up a diameter circle on the Phosphorus screen.

Max Transmission

Retune machine to maximize transmission between the FC collar and the FC.