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Figure 5
The photoemission current as a function of the gap size (closed diamonds) and installed dump threshold (closed squares). The current of PETRA was 4 mA at an energy of 12 GeV. |
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Figure 5
The photoemission current as a function of the gap size (closed diamonds) and installed dump threshold (closed squares). The current of PETRA was 4 mA at an energy of 12 GeV. |