Undulator Radiation Wavelength Calculator
Synchrotron Radiation Optics: Calculate fundamental on-axis wavelength ($\lambda_1$), harmonic photon energies ($\varepsilon_n$), and undulator parameter ($K$) for planar insertion devices.
Undulator Period & Beam Parameters
Emitted Wavelength & Photon Energy
Deflection ($K$)
--
Wavelength ($\lambda_n$)
-- Å
Photon Energy ($\varepsilon_n$)
-- eV
Bandwidth ($\Delta \lambda / \lambda$)
-- %
Spectral Regime: --
Fundamental Energy ($n=1$): -- eV | Device Length: -- m
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