The Teledyne COSMOS-66 CMOS sensor, after a pixel-by-pixel nonlinearity correction, reaches 2.9 e- effective read noise and 0.12 e-/pix/s dark current at -25 C, with QE peaking at 89%.
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Characterization of the Teledyne COSMOS Camera: A Large Format CMOS Image Sensor for Astronomy
The Teledyne COSMOS-66 CMOS sensor, after a pixel-by-pixel nonlinearity correction, reaches 2.9 e- effective read noise and 0.12 e-/pix/s dark current at -25 C, with QE peaking at 89%.