I Googled for more damn search terms than I'd care to relate here. Unfortunately, Google doesn't ALWAYS return useful data... "ccd tempco" "ccd sensitivity temperature" "ccd temperature" etc. The data is out there, but finding it can be needle in a pine forest. Mike H. On 4/15/06, Robert Rolf wrote: > > So, that's the real question here: does the sensitivity of a CCD increase, > > decrease, or remain unchanged as it warms up? I'm feeling like it doesn't > > change, but the S/N ratio does as the amount of dark current increases, > > but I'd like some verification of that. Next is going to be experimentation. > > http://corot.oamp.fr/meeting/cw4/Lapeyrere.pdf > Quantum efficiency is positive or negative depending on wavelength. > > I take it that you don't use google? > > Robert > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist