Parameters of the Intensity Distribution Post-processing

Final Intensity Distribution File

In the Final intensity distribution file group box, you must select the export format in which you want to save intensity data.

You can browse the file.

Sampling

In Sampling group box, you must select the sampling type.

  • When selecting Uniform, you can type the B-Plane sampling, B-Angle sampling, C-Plane sampling or G-Angle sampling values.

    C-Plane sampling is the number of sample in the C-plane (xOy). C-Plane step is as following: G-Angle sampling is the number of sample from the Oz axis. G-Angle step is as following:

    Warning: B plane sampling must be an odd value.
  • When selecting Adaptive, you must browse a .txt file containing C-Plane and G-Angle definitions.

    You can view examples in ..\OPTIS\Standards\Photometry\Intensity Distribution.

Export Parameters

  • In Integration angle box, you can type the integration angle value in degrees.

    The flux is calculated as the average flux around the direction in a cone which is defined by the integration angle.

  • In Lamp luminous flux, you can type the lamp luminous flux value in lumens.

    By default, it is equal to the rays file total flux.

    The value is written in the IES file.