User`s manual
Piranha4 4K and 2K Dual Line Monochrome CMOS Camera User's Manual 87
Teledyne DALSA 03-032-20176-02
Commands
Full Name
Calibrate User FPN
Mnemonic
CCF
Argument(s)
# of lines to average
2048
4096
Description
Calibrate user FPN dark flat field coefficients
Full Name
Camera Link Speed
Mnemonic
CLS
Argument(s)
Frequency
0. 85 MHz
1. 66 MHz
Description
Camera Link clock frequency
Full Name
Camera Link Mode
Mnemonic
CLM
Argument(s)
Mode
0. Base
1. Medium
2. Full
3. Deca (4K only)
Description
Camera Link Mode
Full Name
Calibrate Flatfield
Mnemonic
CPA
Argument(s)
Algorithm
0. Basic
1. Low-pass Filter
# of lines to average
2048
4096
Target
0 to 4095 DN in 12 bit mode
0 to 1023 DN in 10 bit mode
0 to 255 DN in 8 bit mode
Description
Calibrate user PRNU flat field coefficients
Notes
Perform flat field calibration using the average of <# lines>.
With filter algorithm this average line is then smoothed and outlier pixels are
interpolated. Use this feature if your white reference is not featureless.
Adjust pixel gain such that output will be <target>.
The target is first divided by horizontal binning factor and gain and then the
offset is subtracted. Therefore the output will go to the target.
Because the PRNU can be less than 1, the target may be below the current
maximum value.
Coefficients are saved and loaded with user set (e.g. USS / USL)










