| http://www.w3.org/ns/prov#value | - In the present embodiment, the energy of a beam ejected from the synchrotron 10 is the maximum required energy and the degrader 32 is used in the case where there is a need to lower the energy. [0081] Points other than the above-described points are the same as those in the first embodiment. [0082] According to the present embodiment, the following effect is provided in addition to the effects of
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