User Manual
Manx-camera
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Date: 15/05/2020
XF-104_03/20-12-2012
Page 56 of 73
Figure 6-22 Two point calibration dark offset analysis
Selected bad pixels will be shown.
Green represent pixels of higher FPN.
Red represents pixels of higher temporal noise.
Figure 6-23 Selected bad pixels from dark offset analysis
Select next to proceed to the next step.
The next step requires a uniform grey image (flat field illumination). It corrects for Photon
Response Non Uniformity (PRNU) which is caused by differences in individual pixel gain.
Allow the camera to be illuminated to about 2/3 of the histogram.
