this output module fits a gaussian/poissonian noise model and creates noise
profile files to be stored in ~/.config/vkdt/nprof or data/nprof/ and read back in by vkdt.
test set the noise profile parameters in the file written out in the i-raw:main module for inspectioninstall install the noise profile to the home directoryremove remove the raw histogram and noise profile modules from the graphinput the single-channel ui32 noise profile data from the raw histogram