z - KICP Workshops - University of Chicago
z - KICP Workshops - University of Chicago
z - KICP Workshops - University of Chicago
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18<br />
DECam CCDs<br />
• 62 2kx4k fully depleted CCDs: 520 Megapixels, 250<br />
micron thick, 15 micron (0.264”) pixel size<br />
• 12 2kx2k guide and focus chips<br />
• Excellent red sensitivity<br />
• Developed by LBNL, packaged and tested at FNAL<br />
• Total 570 Megapixels<br />
DECam / Mosaic II QE comparison<br />
2.2 deg<br />
100<br />
90<br />
80<br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
QE, LBNL (%)<br />
QE, SITe (%)<br />
0<br />
300 400 500 600 700 800 900 1000 1100<br />
Wavelength (nm)
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