Visit website ↗Download ↓ DeveloperJ Ilavsky (APS)CategoryData Reduction & VisualisationPlatformmacOSWindowsLicenseFree for Academic Use Nika (J. Ilavsky, APS) is an Igor Pro package for 2D-to-1D reduction of small- and wide-angle X-ray scattering (SAXS/WAXS) area-detector data, performing calibration, masking and azimuthal integration. It is part of the Irena/Nika/Indra family.