52
Version 4.2 rev 06 Oct 2020
8.2 x 8.2 mm / 512 x 512 sensor
Lowest Noise Imaging EMCCD
Mechelle
4.10.2 Rec exaMple 2
The following gure shows the signal from a QTH lamp after applying the relative efciency correction. It is clear that
there are very large noise levels at the lower wavelengths (200 - 350 nm). This is caused by a lack of signal from the light
source.
This part of the wavelength can be removed by changing the usable wavelength range in the relative efciency
correction. This can be done by following the procedure shown on the next page.