CHIPS IAC Run 5-27-08: Difference between revisions
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[[Image:CHIPS_IAC_5-27-08_90DegreePort_MinSpotSize.jpg | 200 px]] | [[Image:CHIPS_IAC_5-27-08_90DegreePort_MinSpotSize.jpg | 200 px]] | ||
[[Image:CHIPS_IAC_5-27-08_90DegreePort_MinSpotSize_20MicroAmps.jpg | 200 px]] | [[Image:CHIPS_IAC_5-27-08_90DegreePort_MinSpotSize_20MicroAmps.jpg | 200 px]] | ||
{| border="1" |cellpadding="20" cellspacing="0 | |||
|- | |||
|Device || setting | |||
|- | |||
| RS1 || 0+ | |||
|- | |||
| RS2 || 0- | |||
|- | |||
|FS1 || 0+ | |||
|- | |||
|FS2 || 0- | |||
|- | |||
|0Q1 || -2.62 | |||
|} | |||
=Max Transmission= | =Max Transmission= | ||
Revision as of 16:11, 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.
| Device | setting |
| RS1 | 0+ |
| RS2 | 0- |
| FS1 | 0+ |
| FS2 | 0- |
| 0Q1 | -2.62 |
Max Transmission
Retune machine to maximize transmission between the FC collar and the FC.
Using FrameGrabber
