Difference between revisions of "LB RunGroupC Vertex"
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==Summary== | ==Summary== | ||
| − | ===Point target in | + | ===Point in 2-D but extended target in 1-D=== |
| − | + | ||
| + | Two vertex variables are fixed at zero and the third vertex variable is altered | ||
{|border="5" | {|border="5" | ||
| − | ! | + | ! || 1cm X Raster, Y=0,Z=0 || 1 cm Y Raster, X=0,Z=0|| 6 cm Z Raster ,X=0,Y=0 |
|- | |- | ||
| − | ||[[File:1cm XRaster VxDifference sol 75k.png|200px]] || [[File:YRaster Eventy.png |200px]] || [[File:3cm ZRaster VZDifference sol 75k.png|200px]] | + | ||[[File:1cm XRaster VxDifference sol 75k.png|200px]] || [[File:YRaster Eventy.png |200px]] || [[File:3cm ZRaster VZDifference sol 75k.png|200px]] |
|- | |- | ||
| + | || 0.2658 || 0.2368 || 1.105 | ||
|}<br> | |}<br> | ||
Revision as of 18:17, 6 July 2016
Vertex Reconstruction studies
Inclusive electron GEMC 2.4 & Coatjava 2.4
Summary
Point in 2-D but extended target in 1-D
Two vertex variables are fixed at zero and the third vertex variable is altered
| 1cm X Raster, Y=0,Z=0 | 1 cm Y Raster, X=0,Z=0 | 6 cm Z Raster ,X=0,Y=0 | |
|---|---|---|---|
 |
 |
| |
| 0.2658 | 0.2368 | 1.105 |
Extended target -3 < Z < 3 cm
| 1cm X Raster | 1 cm Y Raster | 1 cm X & Y Raster | |
|---|---|---|---|
| X Resolution (cm) | 0.2696 | 0.258 | 0.2733 |
| Y Resolution (cm) | 0.6214 | 0.6877 | 0.6877 |
| Z Resolution (cm) | 1.134 | 1.347 | 1.381 |
| Generated Vx (cm) |  |
 |
|
| Generated Vy (cm) |  |
 |
|
| Generated Vz (cm) |  |
 |
|
| Reconstructed Vx (cm) |  |
 |
|
| Reconstructed Vy (cm) |  |
 |
|
| Reconstructed Vz (cm) |  |
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|
| Vx Difference (cm) |  |
 |
|
| Vy Difference (cm) |  |
 |
|
| Vz Difference (cm) |  |
 |
|
Elastic electron proton GEMC 2.4 & Coatjava 2.4
References
https://clasweb.jlab.org/wiki/index.php/TF_EG12_Vertex#Z_resolution_With_micro-megas