LB RunGroupC Vertex

Vertex Reconstruction studies

Inclusive electron GEMC 2.4 & Coatjava 2.4

LB_GEMC2.4CJ2.4_Vertex

Summary

Set all histogram ranges to -6,6 cm  and bin sizes of 0.1 cm

Point target X,Y,Z=0 cm

	No Rastering
Vx Difference
Vy Difference
Vz Difference
X Resolution (cm)	0.2362
Y Resolution(cm)	0.09809
Z Resolution (cm)	0.05435

Point in 2-D but extended target in 1-D

Two vertex variables are fixed at zero and the third vertex variable is altered

	2cm X Raster, Y=0,Z=0	2 cm Y Raster, X=0,Z=0	2 cm Z Raster ,X=0,Y=0	6 cm Z Raster ,X=0,Y=0
Vx Difference
Vy Difference
Vz Difference
X Resolution (cm)	0.2658	0.2531	0.2544	0.2539
Y Resolution(cm)	0.1728	0.2368	0.2644	0.6191
Z Resolution (cm)	0.1792	0.1998	0.4318	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)
Vx Difference (cm)	200px
Vy Difference (cm)	200px
Vz Difference (cm)

References

https://clasweb.jlab.org/wiki/index.php/TF_EG12_Vertex#Z_resolution_With_micro-megas

EG12#Vertex_Studies