1 January 1986Simple Method For The Determination Of The Characteristic Photon Energy Ec Of A Storage Ring By X-Ray Measurement At Photon Energies Around 20 Ec.
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A spectroscopic method for the determination of the characteristic energy Ec of an electron storage ring is presented, which preferably can be used at VUV storage rings with Ec between 100 eV and some keV. With an energy dispersive photon counter (e.g. a Si(Li)-detector) the spectral photon flux of the synchrotron radiation around 20 E is measured with the intense low energy radiation cut off by filters. As the spectral photon flux at high energies strongly depends on Ec, the characteristic energy can be determined with a small uncertainty. For the electron storage ring BESSY Ec was determined with an uncertainty of 0.25 %. The result is in good agreement with the value of Ec determined from known electron energy W and magnetic induction B in the bending magnet.
F. Riehle andE. Tegeler
"Simple Method For The Determination Of The Characteristic Photon Energy Ec Of A Storage Ring By X-Ray Measurement At Photon Energies Around 20 Ec.", Proc. SPIE 0733, Soft X-Ray Optics and Technology, (1 January 1986); https://doi.org/10.1117/12.964896
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F. Riehle, E. Tegeler, "Simple Method For The Determination Of The Characteristic Photon Energy E[sub]c[/sub] Of A Storage Ring By X-Ray Measurement At Photon Energies Around 20 E[sub]c[/sub].," Proc. SPIE 0733, Soft X-Ray Optics and Technology, (1 January 1986); https://doi.org/10.1117/12.964896