Linea SWIR GigE Series Camera Linea SWIR GigE Series Overview
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PRNU Derating Curve
The sensor profile shape changes as it approaches the maximum line rate for a given exposure
time. For best PRNU performance, the camera flat field calibration should be calibrated at the
target line rate and exposure time.
Figure 4: PRNU Derating Curve
-1.00%
-0.50%
0.00%
0.50%
1.00%
1.50%
2.00%
2.50%
3.00%
0 5000 10000 15000 20000 25000 30000 35000 40000
Change in response/uniformity (%)
Line Rate (Lines/second)
Change in PRNU vs Line Rate
Pixel Response Non-Uniformity
Mean Change in Response