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Figure 3
Horizontal undulator beam profile measured through a 0.27 mm-diameter pinhole at an energy E = 12.6 keV detuned from the second-harmonic energy of E = 15.3 keV. The cut-offs at about ±1.5 mm are the shadow of an upstream 3 mm-diameter aperture. |


journal menu![[Figure 3]](ml2008fig3.jpg)



