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Figure 4
The values of Keff as a function of B0 for a variable-period undulator at a period of 3.3 cm. The pole pieces are made of (a) 1010 steel and (b) vanadium permendur. |
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Figure 4
The values of Keff as a function of B0 for a variable-period undulator at a period of 3.3 cm. The pole pieces are made of (a) 1010 steel and (b) vanadium permendur. |