Visit website ↗Download ↓ DeveloperJ Ilavsky (APS)CategoryData Reduction & VisualisationPlatformmacOSLinuxLicenseFree for Academic Use Indra (J. Ilavsky, APS) is an Igor Pro package for reduction of ultra-small-angle X-ray scattering (USAXS) data from Bonse-Hart instruments, producing calibrated 1D USAXS profiles. It is part of the Irena/Nika/Indra family of tools.