FORS 2 - CCD System

Flat Field Images

Defects can been seen from these images. All images are 1 port readout.

Flat Field at 350 nm, 5 nm bandwidth	Flat Field at 500 nm, 5 nm bandwidth
Flat Field at 750 nm, 5 nm bandwidth	Flat Field at 950 nm, 5 nm bandwidth

BIAS Frame

This frame is a 4 readout port BIAS frame.

Long Exposure Dark Frame

This frame is a median stack of 4 times 2 h each long dark frames. One can notice higher dark current in the corner due to the heat from the package pins. The dark current average in the middle of the frame is 3 ADUs.

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Last update: Mar 16, 2004
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