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Figure 4
SGM focus location as a function of photon energy for the 400 and 600 lines mm−1 gratings. The exit slit is designed to track the focus about the nominal focal (exit-arm) distance of 5.5 m from the grating. |
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Figure 4
SGM focus location as a function of photon energy for the 400 and 600 lines mm−1 gratings. The exit slit is designed to track the focus about the nominal focal (exit-arm) distance of 5.5 m from the grating. |