TOPCAT (software) (original) (raw)

TOPCAT is an interactive graphical viewer and editor for tabular data. Although a general purpose tool capable of handling large and sparse datasets with correlation functionality its specialist application area is astronomy and it was initially designed to support virtual observatories. It is able to handle several digital file formats including FITS which is in common use in astronomy. The Acronym TOPCAT derives from Tool for OPerations on Catalogues And Tables.