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4908e67b-223e-4b44-bdc9-568becf33ec9 | ISBN: 978-3-95450-252-3 ISSN: 2673-5350 doi: 10.18429/JACoW-IPAC2026-WEV6003
MC6.T33: Online Modelling and Software Tools 2981WEP: Poster session WEV6003
Content from this work may be used under the terms of the CC BY 4.0 licence (© 2026). Any distribution of this work must maintain attribution to the author(s), title ... | D:\Daily_ihep\Conferences\IPAC2026\WEV\WEV6003.pdf | 3 |
a070c582-8572-4936-b81b-9fbb60ee0e83 | platform. Redpanda mediates the flow of lattice state be-
tween all services, decoupling producers (services that emit
astatechange,likeasimulationcompleting)fromconsumers
(servicesthatactbasedonstatechanges,likesendingresults
to virtual PVs).
The Data Flow
The system operates through the following sequence (Fig.
4), w... | D:\Daily_ihep\Conferences\IPAC2026\WEV\WEV6003.pdf | 4 |
a4d784e8-2b01-40eb-b507-b661316227e6 | 3.Simulationdispatch. comm-to-restframe receives
messages from Kafkawhen the Lattice API receives
a new lattice. This is passed to the Simulation API
– wrapping a SIMBA instance – which applies the
LAURA model and begins tracking.
4.Tracking and result generation. SIMBA tracks the
lattice using the specified simulation... | D:\Daily_ihep\Conferences\IPAC2026\WEV\WEV6003.pdf | 4 |
b33657de-4126-4d4e-8e98-72657c5ab07a | aKafkamessage when a new database entry occurs
and requests that lattice via UUID and maps computed
beam parameters to virtual PVs before sending them
to the SARABI instance.
7.PUMBA/Operatordisplay. AReact-basedwebfron-
tendconnectstothesystemviaaPVWeb-socketbridge
forinteractionviaweb-interface. ItusestheLatticeAPI
f... | D:\Daily_ihep\Conferences\IPAC2026\WEV\WEV6003.pdf | 4 |
27db5c16-27df-450a-b0b0-ac278dc56ebe | refinement. The biggest hurdle towards full digital shad-
owing is simulation latency - current round trip times areon the order of seconds, rather than the µs requiredfor true
shadowing.
Replacing computationally expensive simulations with
machinelearningsurrogatemodelshasbeenimplemented
using the Poly-Lithic library ... | D:\Daily_ihep\Conferences\IPAC2026\WEV\WEV6003.pdf | 4 |
fd1073b4-cc94-4dba-8fdf-591d7e3c7c3c | providing a realistic path towards a real-time digital twin.
FUTURE WORK
As noted, the Integrated Model acts a version ‘0.2’ dig-
ital shadow for CLARA, with near term targets including
furtherintegrationwithPoly-Lithicandimprovedalignment
betweenthemodelphysicsandtherealmachine. Theupcom-
ingCLARAbeamcommissioningandm... | D:\Daily_ihep\Conferences\IPAC2026\WEV\WEV6003.pdf | 4 |
1d65f1cd-460e-44e7-a91e-1b1576a4cbd4 | the shadow; design and implement a representative ex-
perimentusing PUMBA;optimise the LAURAlattice
using PUMBA;
Aspartofthedevelopmentprocessweexpecttoreleasea
self-contained digital twin as a Docker image in the coming
months.
CONCLUSION
A prototype digital shadow has been created bringing
together five different cod... | D:\Daily_ihep\Conferences\IPAC2026\WEV\WEV6003.pdf | 4 |
89a57a30-32de-4dd7-8456-3cf3ced195f5 | ofthesemodelstotheCLARAfacilityisexpectedtohappen
inthecomingmonths. Thisprototypedigitalshadowdemon-
strates a viable ecosystem for development of accelerator
digital shadows and represents a stepping-stone towards a
more cohesive digital twin project.17th International Particle Accelerator Conference, Deauville, Fran... | D:\Daily_ihep\Conferences\IPAC2026\WEV\WEV6003.pdf | 4 |
0e553110-6dfe-4d6e-ad3b-47a29f3013e3 | REFERENCES
[1]D.Angal-Kalinin etal,“Design,specifications,andfirstbeam
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