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Wide Field Imager

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Quantum efficiency

The following measurements are made with the ESO testbench.

The operating temperature was - 95 °C.

       WFI at ESO testbench
WFI attached to the ESO testbench.

Overall quantum efficiency
Overall quantum efficiency

In the U-band the differences in the quantum efficiencies of the CCDs are not negligible.

Close up of the range 300 - 800 nm
Close up of the range 300 - 800 nm


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Last update: Mar 16, 2004
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