3–5 Jul 2024
Europe/Berlin timezone

Report on latest developments of electro-optic pulse shape measurements at European XFEL and FLASH

4 Jul 2024, 16:25
3m
Raum Berlin and Terrasse for posters (Greet Hotel)

Raum Berlin and Terrasse for posters

Greet Hotel

Poster and Speed Talk Beam diagnostics Session 2: Beam Diagnostics

Speaker

Marie Kristin Czwalinna (DESY, MSK)

Description

Over the past years Electro-optical (EO) crystal-based mixing techniques are gaining interest to characterize electric fields of THz waveforms with high temporal resolution, single-shot capability and high data rate acquisition.
Those EO-techniques are equally suited for various THz sources, utilising either directly the electron bunch coulomb field for bunch length monitoring, or for characterizing THz waveforms from electron-based or laser-based THz generation setups.
In the context of electro-optical diagnostics (EOD) for bunch length monitoring, promising results have been obtained with so-called diversity decoding schemes, using multiple simultaneous measurements and sophisticated algorithms for resolving ultra-short waveforms well below 1ps length, while still keeping long acquisition windows.
Here we present the first results of this novel method applied to the EOD-Setups at DESY.

Primary authors

Bernd Steffen (MSK (Strahlkontrollen)) Marie Kristin Czwalinna (DESY, MSK)

Presentation materials