Difference between revisions of "CHIPS IAC Run 5-27-08"

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Retune machine to maximize transmission between the FC collar and the FC.
 
Retune machine to maximize transmission between the FC collar and the FC.
  
[[Image:CHIPS_IAC_5-27-08_ZeroDegreePort_MaxTransmission.jpg]]
+
[[Image:CHIPS_IAC_5-27-08_ZeroDegreePort_MaxTransmission.jpg | 200 px]]
  
[[Image:CHIPS_IAC_5-27-08_90DegreePort_MaxTransmission.jpg]]
+
[[Image:CHIPS_IAC_5-27-08_90DegreePort_MaxTransmission.jpg | 200 px]]
  
 
[[Image:CHIPS_IAC_5-27-08_FC-CollarRatio.jpg]]
 
[[Image:CHIPS_IAC_5-27-08_FC-CollarRatio.jpg]]

Revision as of 15:31, 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.

CHIPS IAC 5-27-08 ZeroDegreePort MinSpotSize.jpg CHIPS IAC 5-27-08 ZeroDegreePort MinSpotSize 40MicroAmp.jpg

Smallest beam spot at 90 Degree port

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.

CHIPS IAC 5-27-08 90DegreePort MinSpotSize.jpg CHIPS IAC 5-27-08 90DegreePort MinSpotSize 20MicroAmps.jpg

Max Transmission

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

CHIPS IAC 5-27-08 ZeroDegreePort MaxTransmission.jpg

CHIPS IAC 5-27-08 90DegreePort MaxTransmission.jpg

CHIPS IAC 5-27-08 FC-CollarRatio.jpg