# Difference between revisions of "Initial Particle Distribution"

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==Initial Distribution== | ==Initial Distribution== | ||

− | *[[:File:Dataimputbeam3.txt | 25000 electron initial distribution text file]] | + | ===25000 electron distribution=== |

+ | *[[:File:Dataimputbeam3.txt | 25000 electron initial distribution text file]] | ||

+ | **25000 electrons | ||

+ | **Uniform transverse distribution (5mm radius) | ||

+ | **starting at z=0mm (pancake distribution) | ||

− | *[[:File:GaussianInputDistribution_2pC_50ps_0mmStart_NoSC.txt | 5000 electron bunch text file - start @ z= | + | ===5000 electron macro-particle distribution=== |

− | **5000 | + | *[[:File:GaussianInputDistribution_2pC_50ps_0mmStart_NoSC.txt | 5000 electron bunch text file - start @ z=0.1mm]] |

− | **Gaussian transverse distribution (1mm RMS, cutoff at 3mm) | + | **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) | **Gaussian longitudinal distribution (50ps RMS bunch length, cutoff at 50ps) | ||

− | **starting at z=0mm | + | **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 | **space charge OFF | ||

− | *[[:File:GaussianInputDistribution_2pC_50ps_0mmStart_SC.txt | 5000 electron bunch text file - start @ z= | + | *[[:File:GaussianInputDistribution_2pC_50ps_0mmStart_SC.txt | 5000 electron bunch text file - start @ z=0.1mm with space charge]] |

− | **5000 | + | **5000 electron macro particles (2pC bunch charge) |

− | **Gaussian transverse distribution (1mm RMS, cutoff at 3mm) | + | **Gaussian transverse distribution (1mm RMS size (diameter), cutoff at 3mm) |

**Gaussian longitudinal distribution (50ps RMS bunch length, cutoff at 50ps) | **Gaussian longitudinal distribution (50ps RMS bunch length, cutoff at 50ps) | ||

− | **starting at z=0mm | + | **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 | **space charge ON | ||

*[[:File:GaussianInputDistribution_2pC_50ps_135mmStart_NoSC.txt | 5000 electron bunch text file - start @ z=135mm]] | *[[:File:GaussianInputDistribution_2pC_50ps_135mmStart_NoSC.txt | 5000 electron bunch text file - start @ z=135mm]] | ||

− | **5000 | + | **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 | **starting at z=135mm | ||

− | |||

**space charge OFF | **space charge OFF | ||

*[[:File:GaussianInputDistribution_2pC_50ps_135mmStart_SC.txt | 5000 electron bunch text file - start @ z=135mm with space charge]] | *[[:File:GaussianInputDistribution_2pC_50ps_135mmStart_SC.txt | 5000 electron bunch text file - start @ z=135mm with space charge]] | ||

− | **5000 | + | **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 | **starting at z=135mm | ||

− | |||

**space charge ON | **space charge ON | ||

==Plots== | ==Plots== | ||

+ | |||

+ | ===25000 Electron Initial Distribution=== | ||

*[[:File:Initial_Dist_xy.png | Initial Distribution - x-y plot]] | *[[:File:Initial_Dist_xy.png | Initial Distribution - x-y plot]] | ||

*[[:File:Initial_Dist_xBx.png | Initial Distribution - x-Bx plot]] | *[[:File:Initial_Dist_xBx.png | Initial Distribution - x-Bx plot]] |

## Latest revision as of 12:52, 10 January 2020

## 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