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User name A. Camsonne
Log entry time 17:23:32 on November29,2009
Entry number 303560
keyword=Photon rates with slit closedPhoton rates with slit closed, photon background increased during this period at 1 and 5uA.
Slit was at 4.82 ( 8 is closed -1 is fully open ).
After going back to open slit we saw reasonable rates.
FIGURE 1
FIGURE 2
