STREAMLINE aims to ensure the long-term sustainability of the European Synchrotron Radiation Facility (ESRF) in the context of its recent upgrade that makes it the first in a new generation of synchrotrons. The ESRF is a user-based research infrastructure, serving more than 7,000 researchers annually. The ESRF’s Extremely Brilliant Source (ESRF-EBS) is a 2018 ESFRI Roadmap Landmark and its inclusion was reiterated in the 2021 roadmap (
https://roadmap2021.esfri.eu(öffnet in neuem Fenster)) recognising the strategic importance of the ESRF’s pioneering new-generation synchrotron ring. The ESRF-EBS began user operation in 2020 delivering a revolutionary new fourth-generation synchrotron, to which three new state-of-the-art X-ray beamlines have been added. Thanks to an initial x100 beam brilliance enhancement and x50 in coherence, with particularly strong impact for micro- and nano-beams, ESRF-EBS enables novel experimental capabilities across basic, applied and industrial science on all of ESRF’s 44 X-ray beamlines, addressing major societal challenges.
The full exploitation of the ESRF-EBS poses new long-term sustainability challenges arising from the exploitation of its unprecedented X-ray beams. There will be more users, more samples and more data through faster and wholly new experiments, and new services could be created. STREAMLINE has made key updates to the facility’s scientific strategy, helped it to renew its business plan and expand its access modes, through a new access service package, to capitalise rapidly on the new scientific opportunities and increased experimental capacities at the beamlines. Benefits will be felt by both academia and industry. Support and training of user communities, existing, emerging and new, to encourage use of the new opportunities is an essential part of STREAMLINE. This has allowed the ESRF to become rapidly the first operational demonstrator of a fourth-generation synchrotron. The results of STREAMLINE were shared with European light sources through the LEAPS consortium, many of which plan EBS-type upgrades following the ESRF.
STREAMLINE will increase the sustainability of the ESRF itself and aid the European light source community in their rapid exploitation of EBS-type upgrades.