Machine Parameters FLASH

	Before FLASH upgrade (Sep. 2009)	After FLASH Upgrade (Feb. 2010) *
Electron energy (max.)	1.0 GeV	1.25 GeV
Length of the facility	315 m	315 m
Normalized emittance	2 mm mrad (rms)	1.5 mm mrad (rms)
Emittance	1 nm rad (rms)	0.6 nm rad (rms)
Bunch charge	1 nC	0.1 – 1 nC
Peak current	2 kA	2 kA
Bunches per second (typ. andmax.)	150 and 4000	300 and 2500
Lasing parameters
Photon energy (max.)	180 eV (fundamental)	301 eV (fundamental)
Wavelength (min.)	6.9 nm (fundamental)	4.12 nm (fundamental)
Pulse duration (FWHM)	10 - 50 fs	<70 - 200 fs
Peak power	1 - 5 GW	1 - 3 GW
Bunch energy (average)	10 -100 µJ	up to 300 µJ
Photons per bunch	10¹² - 10¹³	10¹² - 10¹³
Average brilliance	10¹⁷-10¹⁹ photons/sec/mm²/mrad²/0.1%	10¹⁸-10²¹ photons/sec/mm²/mrad²/0.1%
Peak brilliance	10²⁹ - 10³⁰ photons/sec/mm²/mrad²/0.1%	10³⁰ - 10³¹ photons/sec/mm²/mrad²/0.1%

*Status 6. December 2010