FLASH Parameters

XUV - Photons

   

Number of Bunches per second+

1 - 8000 (delivered up to 5000 to users)

 

Pulse Repetition Rates (within pulse train)+

40, 50, 100, 200, 250, 500, 1000

kHz

Wavelength

3.4 - 51 (FL1) / 3.3 - 90 (FL2)

nm

Photon Energy

24 - 365 (FL1) / 14 - 376 (FL2)

eV

Pulse Duration (FWHM)

30 - 200 (FL1) / <10 - 200 (FL2)

fs

Average Pulse Energy (single bunch)*

1 - 500

µJ

Average Pulse Energy (pulse trains)*

1 - 200

µJ

3rd Harmonic Wavelength

down to 1.7 nm

 

3rd Harmonic Pulse Energy

typically 0.5 % of fundamental

 

THz-Photons
(at FLASH1)

   

Wavelength+

10 - 230

µm

Photon Energy+

5 - 125

meV

Photon frequency+

1.3 - 30

THz

Average Pulse Energy*

10 - 100

µJ

+ Depends on wavelength required
* Depends on the pulse length and wavelength required, please consult with beamline contacts