Create RGB images for surface brightness maps generated by SKIRT instruments.
This script creates RGB images in PNG format for the surface brightness maps produced by the instruments of a SKIRT simulation. The R,G,B color channels can be specified as wavelength values or as broadbands.
The function takes the following arguments:
- simDirPath (positional string argument): the path to the SKIRT simulation output directory, or "." for the current directory.
- prefix (string): the prefix of the simulation to handle; by default handles all simulations in the directory.
- type (string): the final segment of the name of the instrument output files to be handled, excluding the ".fits" suffix (for example, "primaryscattered"); by default the script handles the "total" output files.
- name (string): a name that will be added to the end of the image file name; defaults to the empty string.
- colors (string): a string specifying the three wavelength values or broadbands corresponding to each R,G,B color channel of the image; by default the script uses frames with wavelengths as widely apart as possible.
In all cases, the image files are is placed next to the "*.fits" file(s) being represented, with the same filename but extended with the specified name string and the filename extension replaced by ".png".