New Red Channel Fully Depleted Detector
Leave a Comment A new fully depleted detector for the Red Channel Spectrograph was commissioned in November 2009. The plot below shows a comparison of the detector quantum efficiencies of the Blue Channel CCD and the current and previous (deep depletion) generation Red Channel CCDs.![](http://www.mmto.org/wp-content/uploads/2020/03/blue_red_qe_2010-01-21.preview.png)