Spectral Sensitivity (Camspecs) Module - Image Engineering camSPECS User Manual

4.5

Spectral sensitivity (camSPECS) module

Description of the numbered controls marked in the image above:
1. Select the calibration file for the camSPECS hardware. Calibration files can be added and removed from
the list using the '+' and '-' buttons. The' S' button can save all calibration files to a specified location.
The selected calibration file in the menu must correspond to the images selected. The calibration files
are located in the directory /calibration_files/filter of the camSPECS program folder.
Wavelength (nm) of the color filters or
'1' for the ND filters
377
1
386
1
...
750
1
760
1
The table above explains the formatting of the calibration file for camSPECS V2: the rows contain values
for the wavelength and the power of the color filters and the ND filters alternating from line to line. "1"
stands for the ND filter.
Image Engineering
Power of the filters
0.1933
0.1009
0.1629
0.1219
...
0.0829
0.1681
0.0604
0.1094
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