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STA0520A CCD 2688×512 pixels, 15 microns ITL Serial Number 8228 Detector operating temperature -110C Gain = 1.3 e/DN with setting 10 Gain = 2.6 e/DN with setting 5 For both gains the full well is ADC limited (65k DN), so this is 85,000 or 170,000 electrons. Noise is 3.4 electrons (3.2 in overscan region)
*Argon Calibration Lamp was replaced on 4/26/2013.
Note: There is some concern the lamps are burning out faster than they should.