SOSPEX stands for SOFIA Spectral Explorer.
The tool allows one to explore and analyze spectral cubes obtained with the FIFI-LS and GREAT instruments onboard SOFIA.
The viewer is organized in two panels:
Several actions are possible using the buttons on the toolbars under the panels. A short help about the buttons can be obtained by hovering over the icons. Further information is sent through the status bar once buttons are clicked.