FEL Beam Dynamics Group

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FEL Beam Dynamics Group
Meetings and Meeting Minutes

The meeting of the Beam Dynamics group takes place on Mondays, 14:00, building 30b, room 459.

Agendas of the Meetings sorted by descending date:

2007-12-17

This time the meeting takes place in Room 200 / Bldg. 24.

Agenda:

Resistive Effects in XFEL Kicker - A. Tsakanian
Optimal Focusing Lattice for XFEL Undulators: Numerical Simulations - V. Khachatryan
Beam Dynamics in the Low Energy Part of the XFEL - V. Tsakanov
Summary on Mini-Workshop on Space-Charge Effects in FELs - I. Zagorodnov

Collimation and Beam Switchyard System Review Meeting - 2007-12-03

There's no usual FEL Beam Dynamics meeting at this date, but the Collimation and Beam Switchyard system review meeting instead.
It takes place at 14:00 - 17:00, Room 200 / Bldg. 24.

Agenda

Section Overview – W. Decking
Collimation Section – N. Golubeva, V. Balandin
Beam Switchyard – W. Decking
Installation, Tunnel Layout – N. Meyners
Plattformwagen – N. Meyners
Pulser – F. Obier
Warm Magnets – B. Krause
Vacuum Issues – T. Wohlenberg
Impedance Budget – I. Zagorodnov
Diagnostics and Fast Transverse Feedback – W. Decking

2007-11-26

Agenda:

XFEL Component Database (Introduction) - W. Decking
XFEL Component Database - S. Meykopff

2007-11-19

Agenda:

Longitudinal Impedance Budget in XFEL Undulator Section - I. Zagorodnov
Beam Tilt Studies at FLASH - E. Prat
S2E-Simulations for Micro-Bunching Experiments at FLASH - M. Vogt

2007-11-12

Agenda:

Evidence for 'Small Scale Structures' Through Coherent Radiation - O. Grimm
Absorption of Very High Frequent EM Fields in Cryo-Modules - M. Dohlus

2007-10-29

Agenda:

Current Status of the Online Matlab Toolbox for the FLASH Optics - V. Balandin
Specifications for the XFEL Beam Switchyard Kickers - W. Decking

2007-10-15

Agenda:

Velocity Bunching Studies at FLASH - B. Beutner

2007-10-01

Agenda:

Impedance Minimization by Non-Linear Tapering - I. Zagorodnov
Power Losses due to Button and Reentrant BPMs - I. Zagorodnov
Proposal for Quadrupole Families - W. Decking

2007-09-24

Agenda:

2007-09-03

Agenda:

2007-07-23

Agenda:

2007-07-02

Agenda:

Tolerances for the XFEL Undulator System - Y. Li

2007-06-18

Agenda:

Transverse Beam Optics of the FLASH Facility - V. Balandin, N. Golubeva
1st Estimation of RF Coupler Kicks of 3rd Harmonic Cavity - M. Dohlus
GUIs for Orbit Correction, Orbit Response Measurement & Quadrupole Misalignment Determination at LCLS Injector - E. Prat

2007-06-04

Agenda:

ERL07 Workshop - J.H. Han
Velocity Bunching at FLASH - B. Beutner
Velocity Bunching Simulations for XFEL Photo Injector - M. Krasilnikov

2007-05-21

Agenda:

Multi-Bunch Instability Simulations - E. Kot
Results from SASE FEL Simulations - V. Khachatryan
Emittance Growth by RF Coupler Kicks - M. Dohlus

2007-05-14

Agenda:

Dark Current Transport at FLASH - L. Fröhlich

2007-05-07

Agenda:

2007-04-23

Agenda:

Introduction of the Japanese X-FEL - Y. Otake

2007-04-16

Agenda:

Resistive Effects in Ceramic Kicker Chamber, Roughness Effects in Undulator Chamber - A. Tsakanian
XFEL Diagnostic Sections BC1 & BC2 - Revised Layout - C. Gerth

2007-04-02

Agenda:

On-crest Slice Emittance Measurements - M. Röhrs
Investigation of Kicker Duration and Kicker Strength - H. Schlarb
TELSA Module RF Modelling in elegant - E. Prat
Coupler Kick - I. Zagorodnov

Linac Review Meeting - 2007-03-26

There's no usual FEL Beam Dynamics meeting at this date, but the Linac review meeting instead.
It takes place at 14:00 - 17:00, Room 459 / Bldg. 30b.

Agenda

Linac Overview - H. Weise
Module Issues - L. Lilje, R. Lange
Cold Magnets and Vibrations - H.-D. Brück
3rd Harmonic RF Module Issues - E. Vogel
BPMs and HOM-BPMs for the XFEL Linac - N. Baboi
Wakes in Cavities - M. Dohlus
Main Beam Optics and Tolerances - W. Decking
Multi-Bunch Beam Dynamics - E. Kot

2007-03-19

Agenda:

Wakes in the 3rd Harmonic RF Modules - M. Dohlus
Tolerances for 3rd Harmonic Cavity Alignment - all
The FEL Beam Dynamics Wiki - W. Decking

2007-03-12

Sorry, there's no Beam Dynamics meetings at this date!

2007-03-05

Agenda:

Latest Results on Terahertz-Spectroscopy at FLASH - H. Delsim-Hashemi
Simulation of Longitudinal Beam Dynamics - S. Lange
Report from Dream Beams Symposium - W. Decking

2007-02-26

Agenda:

Wakefields in XFEL Undulator Intersections - I. Zagorodnov
Latest Results from FLASH Emittance Measurements - E. Prat

2007-02-19

Agenda:

Field Measurements in TESLA Cavities - A. Labanc
Short Undulator Wire Scanner Update
Tools for Longitudinal Phase Space - M. Dohlus

2007-02-12

Agenda:

Linear Beam Dynamics Simulations for XFEL Beam Distribution System - B. Grigoryan
More Wire Scanner Results - L. Fröhlich
Comparison of Wire Scans Using Different Wires and Photo Multiplier Voltages - P. Castro
Test-Measurements with Hamamatsu H6780 Photomultiplier - M. Sachwitz

2007-02-05

Agenda:

Database for XFEL Magnets and Optics - S. Meykopff
Summary of Projected Emittance Measurements at FLASH - E. Prat
Open XFEL Undulator Chamber Questions - All

2007-01-15

Agenda:

An Idea on Upgrade of the FLASH Gun Section - J.H. Han
Calculations with Genesis and ALICE of XFEL Performance at 0.1nm (SASE2) - I. Zagorodnov
Wire Scanner Measurements in the FLASH Undulator - Eduard Prat et al.