# Initial Particle Distribution

From Ciswikidb

## Contents

## Initial Distribution

### 25000 electron distribution

- 25000 electron initial distribution text file
- 25000 electrons
- Uniform transverse distribution (5mm radius)
- starting at z=0mm (pancake distribution)

### 5000 electron macro-particle distribution

- 5000 electron bunch text file - start @ z=0.1mm
- 5000 electron macro particles (2pC bunch charge)
- Gaussian transverse distribution (1mm RMS size (diameter), cutoff at 3mm)
- Gaussian longitudinal distribution (50ps RMS bunch length, cutoff at 50ps)
- Uniform Energy Distribution (0.130eV energy)
- starting at z=0.1mm (Derived from distribution starting at 0mm passing through screen at 0.1mm)
- space charge OFF

- 5000 electron bunch text file - start @ z=0.1mm with space charge
- 5000 electron macro particles (2pC bunch charge)
- Gaussian transverse distribution (1mm RMS size (diameter), cutoff at 3mm)
- Gaussian longitudinal distribution (50ps RMS bunch length, cutoff at 50ps)
- Uniform Energy Distribution (0.130eV energy)
- starting at z=0.1mm (Derived from distribution starting at 0mm passing through screen at 0.1mm)
- space charge ON

- 5000 electron bunch text file - start @ z=135mm
- 5000 electron macro particles (2pC bunch charge)
- Spatial/Temporal/Energy Distribution derived from simulations using above distributions starting at 0mm passing through screen at 135mm
- starting at z=135mm
- space charge OFF

- 5000 electron bunch text file - start @ z=135mm with space charge
- 5000 electron macro particles (2pC bunch charge)
- Spatial/Temporal/Energy Distribution derived from simulations using above distributions starting at 0mm passing through screen at 135mm
- starting at z=135mm
- space charge ON