• Coordinating Committee
• Overall planning/Big picture stuff
• FITS
• WCS
• Coordinates
• Time Scales
• Basic Data reductions
• Photometry (synthetic and real)
• Timing, Time series analysis
• Spectra
• Image Plotting
• Tables, Databases & VO
• Wrappers (to existing astronomy software)
• Algorithms (Astronomy specific)
• Statistics
• Cosmology
• General Interest, potential responsibilities without clearly identified topics, etc...
• Tutorials and Documentation
• Deployment and Packaging
• Testing
• pyidlastro