5-19-08: Difference between revisions
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| 3 turn clockwise || 3/5 <math>\pm</math> 0.045 || [[Image:1 turns (2nd) counter clockwise_1.png |200 px]] | | 3 turn clockwise || 3/5 <math>\pm</math> 0.045 || [[Image:1 turns (2nd) counter clockwise_1.png |200 px]] | ||
|- | |- | ||
| 2 turn clockwise || | | 2 turn clockwise || 1 <math>\pm</math> 0.003 || [[Image:1 turns (3rd) counter clockwise (80mAmp)_1.png |200 px]] | ||
|- | |- | ||
| 4 turns counter clockwise || [[Image:12 turns counter clockwise_80mAmp.png |200 px]] | | 4 turns counter clockwise || 0 <math>\pm</math> 0.003 ||[[Image:12 turns counter clockwise_80mAmp.png |200 px]] | ||
|- | |- | ||
| 0 turns from center || [[Image:at center.png |200 px]] | | 0 turns from center || 3/8 <math>\pm</math> 0.003 ||[[Image:at center.png |200 px]] | ||
|- | |- | ||
| 8 turns clockwise || [[Image:8 turns clockwise.png |200 px]] | | 8 turns clockwise || 15/17 <math>\pm</math> 0.003 ||[[Image:8 turns clockwise.png |200 px]] | ||
|- | |- | ||
| 6 turns clockwise || [[Image:6 turns clockwise.png |200 px]] | | 6 turns clockwise || 7/9 <math>\pm</math> 0.003 ||[[Image:6 turns clockwise.png |200 px]] | ||
|- | |- | ||
| 2 turns counter clockwise || [[Image:2 turns counter clockwise.png |200 px]] | | 2 turns counter clockwise || 3/13 <math>\pm</math> 0.003 ||[[Image:2 turns counter clockwise.png |200 px]] | ||
|}<br> | |}<br> | ||
Revision as of 16:46, 19 May 2008
Tests of the beam position monitor and the FC using the HRRL
Position tests
Below we see the first signals from the BPM
changed current
| Current | scope picture |
| 80(early) |   
|
| 40 |   
|
| 80(later) | _1.png) _2.png) _3.png)
|
changed position
| position change | asym | scope picture |
| 5 turns clockwise of platform | 7/8 [math]\displaystyle{ \pm }[/math] 0.063 | 
|
| 4 turn clockwise | 3/5 [math]\displaystyle{ \pm }[/math] 0.079 | 
|
| 3 turn clockwise | 3/5 [math]\displaystyle{ \pm }[/math] 0.045 | _counter_clockwise_1.png)
|
| 2 turn clockwise | 1 [math]\displaystyle{ \pm }[/math] 0.003 | _counter_clockwise_(80mAmp)_1.png)
|
| 4 turns counter clockwise | 0 [math]\displaystyle{ \pm }[/math] 0.003 | 
|
| 0 turns from center | 3/8 [math]\displaystyle{ \pm }[/math] 0.003 | 
|
| 8 turns clockwise | 15/17 [math]\displaystyle{ \pm }[/math] 0.003 | 
|
| 6 turns clockwise | 7/9 [math]\displaystyle{ \pm }[/math] 0.003 | 
|
| 2 turns counter clockwise | 3/13 [math]\displaystyle{ \pm }[/math] 0.003 | 
|
File:BPM 80mA 25ns 10Hz Position1.png
![[1]](http://iac.isu.edu/mediawiki/index.php/Image:Image3.png#filelinks){kind=link}
counter clockwise 1 turn
FC performance
| Current (mA) | scope picture |
| 0 | File:Put picture here |
| 1 | File:Put picture here |
| 10 | |
| 30 | |
| 60 | |
| 80 |