Bill White Commissioning October 9, 2006 UV pulse goals rise and fall times < 1 ps flat-top, < 8% peak-to peak IR to UV conversion efficiency > 10 %, 2.5 mJ 255 nm nm, < 2% energy stability 120 Hz, MTBF > 5000 hours Spatial Profile FWHM = 1.2 – 3.0 mm Temporal Profile FWHM = 10 ps (5-20 ps)
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Bill White Commissioning October 9, 2006 Drive-Laser
Commissioning Status and Plans Requirements Where do we stand
today? Laser Acceptance Status Laser Commissioning UV on cathode
Injector Commissioning Bill White Commissioning October 9, 2006 Gun
Design for Normal Incidence Layout of Laser from Injection Mirror
to Cathode laser injection cross vacuum valve cathode gun solenoid
drawing compliments of R.F. Boyce & T. Osier Bill White
Commissioning October 9, 2006 UV pulse goals rise and fall times
< 1 ps flat-top, < 8% peak-to peak IR to UV conversion
efficiency > 10 %, 2.5 mJ 255 nm nm, < 2% energy stability
120 Hz, MTBF > 5000 hours Spatial Profile FWHM = 1.2 3.0 mm
Temporal Profile FWHM = 10 ps (5-20 ps) Bill White Commissioning
October 9, 2006 Laser Beam Specifications on the Cathode
ParameterNominal SpecTolerance Central Wavelength255nm Pulse
Energy>0.4mJ Continuously adjustable
