CHIPS IAC Run 5-27-08: Difference between revisions
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=Smallest beam spot at 90 Degree port= | =Smallest beam spot at 90 Degree port= | ||
The beam appears to light up a <math>8mm \times \frac | The beam appears to light up a <math>8mm \times \frac{3.5 cm}{7.5cm} = 4 mm</math> diameter circle on the Phosphorus screen with <math>20 \pm 10 \mu A</math> of beam current. | ||
[[Image:CHIPS_IAC_5-27-08_90DegreePort_MinSpotSize.jpg | 200 px]] | [[Image:CHIPS_IAC_5-27-08_90DegreePort_MinSpotSize.jpg | 200 px]] | ||
Revision as of 15:09, 27 May 2008
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 [math]\displaystyle{ 8mm \times \frac{3.5 cm}{7.5cm} = 4 mm }[/math] diameter circle on the Phosphorus screen with [math]\displaystyle{ 20 \pm 10 \mu A }[/math] of beam current.
Max Transmission
Retune machine to maximize transmission between the FC collar and the FC.
