The ARCHES project is made of a number of workpackages (WPs) grouped here according to the objectives they set out to address. We present a summary of the specific objectives of each WP and an overview of their activity and output so far.

Catalogue enhancement and review to ensure the best quality (WP3 & WP7)

Creation of new multi-wavelength products and tools (WP4, WP5 & WP6)

Scientific feedback and application (WP8, WP9, WP10 & WP11)

Distribution of knowledge and products (WP12 & WP13)

Efficient management and coordination (WP1 & WP2)