The 18th Meeting of the ESS Technical Advisory Committee (TAC18)

This is the 18th meeting of the ESS Technical Advisory Committee (TAC). It will be held Wednesday through Friday, October 17-19.

The TAC provides independent advice, external moderation and assessment on the technical specification and goals to be achieved by ESS based on the most recent knowledge and experience worldwide.


ESS will be one of the most technologically advanced Big Science facilities on the planet. It will host the world's most powerful linear proton accelerator, the first target system of its kind, the most efficient moderator-reflector system ever designed, and 1.68 million facility control points.

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