Laser power expected for the ELBE FELs
The following figures show the outcoupled time-averaged asymptotic laser power calculated for various electron pulse lengths σt and outcoupling hole diameters Dh. The asymptotic power is obtained after a few hundred round-trips.
Beam, undulator and resonator parameters are the same as used for the gain calculation. The cavity losses have been taken from the estimate for the U27 and U100 resonator, respectively.
σt=0.7ps |
σt=1.5ps |
σt=3.0ps |
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Dh=1.5 mm |
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Dh=2.0 mm |
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Dh=3.0 mm |
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Dh=4.0 mm |
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2008/04/29 |
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σt=1ps |
σt=2ps |
σt=4ps |
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Dh=2.0 mm |
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Dh = 4.5 mm |
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Dh = 7.0 mm |
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2008/04/29 |