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cbebe62c-446e-44cf-969b-743f2f7ddb67 | REFERENCES
[1]M. D. Wilkinson et al., “The FAIR Guiding Principles for
scientific data management and stewardship”, Sci Data, vol. 3,
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[2]N.Brandt etal.,“Kadi4Mat:AResearchDataInfrastructure
for Materials Science”, Data Science Journal , v... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6164.pdf | 3 |
d287a18b-59b2-4991-8efc-0fabe8dd564c | (FAIR4RS Principles)”, 2021. doi:1/zero.alt4.15497/RDA/zero.alt4/zero.alt4/zero.alt468[6]M.Barker etal.,“IntroducingtheFAIRPrinciplesforresearch
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[7]D. S. Katz, “Citation and Research Objects... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6164.pdf | 3 |
da7c8ca4-1788-461a-921b-6bf4d3e01a41 | //jacow.org/ICALEPCS2/zero.alt413/papers/TUPPC/zero.alt4/zero.alt44.pdf17th International Particle Accelerator Conference, Deauville, France JACoW Publishing
ISBN: 978-3-95450-252-3 ISSN: 2673-5350 doi: 10.18429/JACoW-IPAC2026-WEP6164
MC6.T33: Online Modelling and Software Tools 2911WEP: Poster session WEP6164
Content ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6164.pdf | 3 |
008060e1-ddab-43d9-afa5-33e84b7c2f6c | GENERIC PYTHON ALGORITHM PLUGIN FOR THE EPICS AREA
DETECTOR FRAMEWORK
M. Marn∗, J. Varlec†, T. Zagar, Cosylab, Ljubljana, Slovenia
Abstract
AreaDetectoriswidelyusedinacceleratorandobserva-
torycontrolsystemstobuilddataprocessingpipelinesfor
images and waveforms, but adding new processing stages
normallyrequiresspeciali... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 0 |
8d718603-5ae5-4fd3-9a17-9a2943d6fc11 | piling the IOC, allowing rapid iteration during operations.
An automatically generated GUI exposes configurable pa-
rameterstooperators. Theapproachisbeingevaluatedon
ESA’s NEOSTED telescope system, where Python-based
routines are used for telescope autofocusing.
INTRODUCTION
Area Detector (AD) [ 1] is the Experimental... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 0 |
58898ea1-eae7-41d5-8594-4b99b8b19f86 | ing and puts the modern Python scientific computing and
machine-learning ecosystem out of reach.
Wepresent NDPluginPython ,agenericADpluginthat
executesuser-definedPythonalgorithmsdirectlyonacquired
images and their attached metadata. The plugin is being de-
velopedintheTelescopeOn-SiteImageProcessing(TOSIP)
project fo... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 0 |
2360e4af-f9e7-4214-b09f-c7d1482e12ac | ingpixeldata,dimensions,data type,identifier,timestamp,
and an extensible list of named attributes ( NDAttribute ).
Attributescarryarbitrarynamedmetadataassociatedwith
∗matic.marn@cosylab.com
†jure.varlec@cosylab.comthe array. Pipeline elements come in two kinds: drivers,
which produce NDArrays from a source such as a ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 0 |
2e849eee-479a-4e71-aa92-a0eaca5e1348 | goalsofanADpipeline. Each NDPluginPython instance
thereforerunstheuseralgorithminadedicatedchildprocess.
TheInput/OutputController(IOC)binaryitselfisnotlinked
to Python; the child is a separate executable that embeds an
interpreter (Fig. 1).
This separation provides two levels of parallelism with-
outchangestotheuseral... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 0 |
3ac83707-33ac-43cc-a91e-7b7737ed3d02 | growthandcrashesinusercode,leavingtheIOCunaffected.
Inter-Process Communication
Image data is produced in the parent and consumed in
the child. Copying it is costly — the sensors targeted by
TOSIPproduceframesontheorderof 32MB—soimage
dataandmetadataarecopiedonlyonce,intosharedmemory,
and the algorithm sees the image a... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 0 |
99a30bcf-b243-4450-a3a9-2330dc5a8e73 | copy by allocating NDArrays directly in the shared memory
segment.
Process Lifetime
Thepluginspawnsandsupervisesitschild. Shutdownfol-
lowsagraceful-then-forcedsequence. Shouldtheparentdie
unexpectedly,theorphanedchildisterminatedautomatically,17th International Particle Accelerator Conference, Deauville, France JACoW ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 0 |
41296f6f-3862-4d01-942f-964083a57efb | EPICS Applica tion (Python AD P lugin )
P ar en t pr oc ess
B oost pr oc ess
v2
ND A rr a y imag e da ta
with a ttribut es
ND A ttribut es F ile
U ser alg orithm P V s
ar ea D e t ect or P V sP r oc essing
thr eadI mag e da ta
C ommand
pr oc essingS har ed M emory
B oost manag ed_shar ed_memory
par en t2child
B o... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 1 |
c6092887-1cad-499f-9077-cd5c708ca441 | preventing leaked Python interpreters from accumulating
across IOC restarts.
ALGORITHM INTERFACE
Python Algorithm Class
The user supplies a Python class that inherits from
a TOSIP-provided base class and implements a sin-
gle method, process(image, params, attributes,
metadata) . Because the algorithm is a class rather... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 1 |
a9a78a23-f634-4f18-83de-3dc8d5386abc | pixellayout. The return valuecarries a statuscode, an op-
tional message, the processed image, updated parameters,
and any modified attributes.
Auto-Generated Records and GUI
Onstart-up,theplugininspectsthealgorithmclass,cre-
ates EPICS records matching each declared parameter, and
generates a Phoebus [ 8] operator scr... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 1 |
ddf645c0-74c7-4503-9f8a-cbf139008de1 | whenthedeclaredparameterlistchanges,sincetheEPICS
record set must follow. The IOC may continue to embed its
ownPythoninterpreterforunrelatedpurposes,forexamplea
PyDevice instance running with the system Python, without
affecting the plugin’s choice of environment.
APPLICATION: NEOSTED AUTOFOCUS
The first deployment tar... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 1 |
16004a55-5663-45bb-ad87-a55405b1597c | ing. The existing Python focus-estimation algorithm, which
depends on common scientific libraries, is ported to TOSIP
without modification. In the existing NEOSTED setup
thecamerasuploadtheirFlexibleImageTransportSystem
(FITS)[11]filesdirectlyto theESAFileTransferProtocol
(FTP) archive. To avoid any change on the camer... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 1 |
4cde7665-2e08-4f9a-aada-067e1d557afe | live camera or EPICS network, which is useful for offline
algorithm development.
The operator GUI displays per-camera and field-wide fig-
ureofmeritalongsideambienttemperatureandatmospheric
seeing,withconfigurablealarmthresholds,sothatoperators17th International Particle Accelerator Conference, Deauville, France JACoW ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 1 |
2459705f-fe56-40a4-8375-20b273c32ad7 | L e g e n d
E x i s t i n g A D E l e m e n t
P y th o n p l u g i n
F I T S p l u g i n
O S e l e m e n t
E S A i n f r a s t r u c t u r e
F T P g a t e w a y - N E O S T E D u p d a t eFigure 2: TOSIP pipeline at NEOSTED.
candecidewhenastaticautofocusrerunisjustifiedrather
than running it on a fixed schedu... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 2 |
6f78c8b1-ec1f-4731-a054-958972f00c49 | broaderPython scientific computing and machine-learning
ecosystem. Processisolationbuysecosystemfreedom—in-
cluding straightforward GPU acceleration — while keeping
theIOCrobustagainsterrorsinusercode. Auto-generated
parameter records and engineering screens, together with
theabilitytoswapalgorithmswithoutrebuildingthe... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 2 |
f3e5af4e-4325-4895-9ced-75c7455f11a1 | optionalinCPython,PythonEnhancementProposal,2023.
https://peps.python.org/pep-/zero.alt47/zero.alt43/
[4]R. Okuta, Y. Unno, D. Nishino, S. Hido, and C. Loomis,
“CuPy: ANumPy-compatiblelibraryforNVIDIAGPUcal-
culations”, in Proc. Workshop on Machine Learning Sys-
tems (LearningSys) at NeurIPS , Long Beach, CA, USA,
Dec.... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 2 |
c4dc60c2-9ad3-453e-8d2a-2af0e98895e6 | [7]C.R.Harris etal.,“ArrayprogrammingwithNumPy”, Na-
ture,vol.585, pp. 357–362, 2020.
doi:1/zero.alt4.1/zero.alt438/s41586-/zero.alt42/zero.alt4-2649-2
[8]Phoebus/Control System Studio https://
control-system-studio.readthedocs.io/
[9]Python Packaging Authority, pip — The Python package
installer, https://pip.pypa.io/ ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6165.pdf | 2 |
caecdb9e-5f1f-42c7-8b71-7ee5d812248f | ISBN: 978-3-95450-252-3 ISSN: 2673-5350 doi: 10.18429/JACoW-IPAC2026-WEP6165
2914 MC6.T33: Online Modelling and Software ToolsWEP6165 WEP: Poster session
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\WEP\WEP6165.pdf | 2 |
539789c9-40b7-41db-9321-f11a68f60cea | SAMPLE EFFICIENT MACHINE LEARNING WITH PHYSICS-INFORMED
KERNEL METHODS AND SAMPLING TECHNIQUES
S. Preston∗1,2, 3, N. Blaskovic Kraljevic2, I. P. S. Martin2,3, P. N. Burrows3
1Ada Lovelace Centre, Oxfordshire, UK
2Diamond Light Source, Oxfordshire, UK
3John Adams Institute for Accelerator Science, Oxfordshire, UK
Abstra... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 0 |
9e76cac2-f511-4072-bf4d-f5b61b6cecb1 | inverted at inference time, incurring a time-complexity and
limitingdatasetstoafewthousandexamplesinpractice. The
modellerisfreetodesignthekernel,subjecttosomemild
regularity conditions. We investigate whether modifications
made to the kernel structure, informed by the physics of
ourproblems,canimprovesampleefficiency.... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 0 |
4d2f02cd-02c7-4e9d-8d5b-4d2baedf994c | typicallysmall,suchthatthecouplingbetweenthehorizontal
andverticalplanescanbeneglectedtoafirstapproximation.
Standard GP optimiser kernels like radial basis function
(RBF)andMatérn[ 1]arelocalinthesensethattheycontain
products of terms that become smaller at coordinates far
from observed data points. As a result, predi... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 0 |
f250959f-ba4e-428e-9609-7f8a5fc80fa0 | ∗shaun.preston@physics.ox.ac.uk𝑘(𝑥,𝑥)atapoint𝑥definethemarginalpredictivedistribution
there. Conditioningondataisequivalenttocreatingakernel,
𝑘𝑖= 𝑘( ⃗ 𝑥𝑖,⋅),foreverydatapoint,eachwiththesamefixed
hyperparameters,andfindingscalefactorsforeachkernel
such that the superposition of all kernels faithfully repro-
du... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 0 |
b0fe2c60-ea37-4c7b-81e0-1248b996e3ce | matrix such that 𝐾𝜔𝑖𝑗= 𝑘( ⃗ 𝑥𝑖, ⃗ 𝑥𝑗;𝜔)where𝑘has hyperpa-
rameters𝜔,𝜎𝑛is the aleatoric uncertainty of the system, 𝕀
istheidentitymatrix,and 𝑛isthenumberofdatapointsthat
have been collected. The final term in the RHS is a fixed
constant and is usually dropped during this step.
Kernel
Akernelisafunctionof... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 0 |
7aa6acf8-fada-4a7d-9446-5c7668dec363 | being positive semi-definite are valid kernels and can be
usedbyaGPinaconsistentway. Commonlyusedkernels
are the RBF which is smooth and Matérn which has a finite
numberofcontinuousderivatives. Apropertythatfollows
from this is that sums and products of kernels are also valid
kernels. An additive kernel is motivated by... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 0 |
3e012a45-b3dd-42d7-ac2c-daac267e1761 | somemultivariatefunctions 𝑓 = 𝑓(𝑥1,...,𝑥𝑛)aretheresult
of the sum of several different orders of interaction between
itsinputdimensions[ 2]. Ifabasekernelforeachdimension
is chosen, 𝑘𝑑, the kernel evaluated on a data point is
𝑘𝑑= 𝑘𝑑(𝑥𝑑)
where𝑥𝑑isthe𝑑thelementofadatapointvector(thearrow
hasbeen droppedfo... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 1 |
f73ce89c-9930-42b2-9f54-8bd45e696b0a | binatorially. Furthermore, only first order interactions are
consideredinthesestudies. Asaconsequence,globalfea-
tures become learnable despite the base kernels themselves
being local, which is shown in Fig. 1. A drawback is that
the number of hyperparameters which must be optimised is
directlyrelatedtothenumberofdimen... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 1 |
be26344f-c763-4e5f-a85a-0df6829b40db | issmallest. Mostofthebeamlossesthatoccurduetochang-
ing the corrector strengths will come from it scraping the
vacuumpipewallandothercomponents. Inrealmachines,
thereistypicallyaceilingonthemaximumachievabletrans-
mission and this can vary greatly. The sum of charges at
beam position monitors (BPMs) can be written
𝑓 =... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 1 |
432b8b96-9a5c-4542-a30b-ecbd717f6da4 | 𝑠𝑖𝑛 𝑥 +𝑠𝑖𝑛 𝑦 . AsingleRBFkernelisused,predictionsare
inaccurateinregionswithhighuncertainty(top). First-order
interactionswithRBFbasekernelsareused(bottom). White
lines represent isocontours of the GP mean surfaces.
extenttowhichdifferentordersofinteractionbetweencor-
rectors in the same plane affect the object... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 1 |
7f3db0fb-fb66-4c07-abef-1e9a65b1e00d | ISBN: 978-3-95450-252-3 ISSN: 2673-5350 doi: 10.18429/JACoW-IPAC2026-WEP6169
2916 MC6.T33: Online Modelling and Software ToolsWEP6169 WEP: Poster session
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\WEP\WEP6169.pdf | 1 |
68041895-072f-4727-b560-837b43043c54 | Figure2: Twoseparatestudies: blue—singleRBFkernel;orange—first-orderinteractionadditivitywithMatérnbase
kernelwith 𝜈 = 3/2. TheaveragebestperformanceofaGPoptimisertaskedwithmaximisingbeamtransmissionalongthe
BTStransferlineinasimulationbytuning14correctormagnets. TrustregionBayesianoptimisation(TuRBO)[ 3,4]is
used to ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 2 |
08f856f9-d734-44c8-b14c-801cc3662a92 | All 14 corrector magnets were controlled in the studies. An
identical batch of 50 initial sample trajectories and their as-
sociatedcorrectorstrengthvectorswererecordedand used
to seed the optimisers. Upper confidence bound (UCB) was
chosenastheacquisitionfunctionwith 𝛽 = 2. Aconstant
zero-mean prior was also used. Ea... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 2 |
3738ed0e-923d-4690-91be-0e32a9a34b5a | droppedtoone. Thisisnecessarybecausethenumberofhy-
perparametersquicklygrowswiththenumberofdimensions
and base kernel components. Additionally, the likelihood
landscape becomes less smooth and the gradient descent al-
gorithm used to find optimal hyperparameters, L-BFGS [ 7],
becomesstuckinpoorregionsorfailstoconvergea... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 2 |
e89cf878-ed60-4c2c-8bf5-6b0ead1562d4 | context of particle accelerator injection is explained and
benchmarked against a standard kernel method at various
configurations. Cautionarytalesaregivenaboutextending
thesemethodstohigher-dimensionaldomains. Itisshown
that additive kernels allow local stationary kernels to dis-
cover global trends in a system respons... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 2 |
71f54a13-7e5e-49cd-8e5f-d192d001f246 | REFERENCES
[1]M. Kanagawa et al., “Gaussian processes and kernel methods:
a reviewon connections and equivalences”, 2018.
doi:1/zero.alt4.4855/zero.alt4/arXiv.18/zero.alt47./zero.alt42582
[2]D.K.Duvenaud,H.Nickisch,andC.E.Rasmussen,“Additive
gaussianprocesses”,in Adv.inNeur.Inf.Proc.Syst. ,vol.24,
2011. doi:1/zero.alt4... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 2 |
e1cb4433-e80d-4da4-b555-b61bf25b0003 | [4]R. Roussel et al., “Bayesian optimization algorithms for ac-
celerator physics”, Phys. Rev. Accel. Beams , vol. 27, no. 8,
p. 084801, 2024.
doi:1/zero.alt4.11/zero.alt43/PhysRevAccelBeams.27./zero.alt4848/zero.alt41
[5]W. A. H. Rogers et al., “pyAT:a pythonbuild of accelerator
toolbox”,in Proc.IPAC’17 ,Copenhagen,De... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 3 |
a2a8158d-d3bf-44a7-9c3c-21ecf519338a | no. 1, pp. 503–528, 1989. doi:1/zero.alt4.1/zero.alt4/zero.alt47/BF/zero.alt4158911617th International Particle Accelerator Conference, Deauville, France JACoW Publishing
ISBN: 978-3-95450-252-3 ISSN: 2673-5350 doi: 10.18429/JACoW-IPAC2026-WEP6169
2918 MC6.T33: Online Modelling and Software ToolsWEP6169 WEP: Poster ses... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6169.pdf | 3 |
6181b2c0-2d0f-432c-b759-46f1784d2d46 | PIPELINES: A NODE-BASED EDITOR FOR STREAMLINED
OPTIMISATION PROTOTYPING IN THE CONTROL ROOM
S. Preston∗1, 2, 3, I. P. S. Martin2, 3, P. N. Burrows3
1Ada Lovelace Centre, Didcot, UK
2Diamond Light Source, Didcot, UK
3John Adams Institute for Accelerator Science, University of Oxford, Oxford, UK
Abstract
Development shif... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 0 |
7ce3e00a-05c9-4a84-95b6-daaa680c5081 | used in slow orbit feedback machine learning algorithms.
A PySide node-based visual editor has been developed and
tested in the Diamond control room. A logical heirarchy of
blocksdefineprocessestoperformandaninspectorwindow
allows the user to fine-tune blocks to their needs. Sepa-
rate processes are spawned when comput... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 0 |
a0eceaa5-40ea-4882-9e94-618e3e64704d | to explain how an algorithm works to others. Existing tools
either solve a particular problem and must be bespokely
built by in-house teams, or they are general purpose but
becomedifficulttomonitorwhentherearemanyvariables
and pre-processing steps [ 1,2].
Pipelinesisanewopen-sourcetool [ 3]whichusesadrag-
and-drop Grap... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 0 |
e8fe4921-4e67-4a53-8e3f-642b24964d80 | totherightoftheeditorandsuppliescontextualinformation
depending on what is currently happening.
∗shaun.preston@physics.ox.ac.ukBlocks
Nearly everything is a block. A block is a container with
a name and other relevant attributes that make it easy to
identify. Figure 1shows a selection of blocks that can be
used in the ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 0 |
d4b5a7ea-2760-446f-bf8a-e7604946ffc9 | gether and add concise labels to those groups. This fea-
turewasimplementedafteritbecamedifficulttointerpret
pipelineswithmorethanadozensteererstogetherwithfilter
blocks. Figure 3showshowinformationcanbecondensed
to improve readability.
Inspector
Theuserinteractswiththeinspectorwhenevertheyselect
oneor moreblocksinside... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 0 |
d5351d5d-885e-48a4-8185-c8f6e738d31c | Asapost-processingstep,aseparateoptimiserthensearches
over coefficients of the smallest singular vectors from the
trajectory response matrix to reduce the strengths of correc-
torsthatareclosetotheirpowersupplylimits. Theresponse
matrixdependsonthelinearopticswhichinturndependon
the optimiser. It might be necessary to ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 0 |
84086174-c067-4756-bdc3-17e0743e8bca | ISBN: 978-3-95450-252-3 ISSN: 2673-5350 doi: 10.18429/JACoW-IPAC2026-WEP6170
MC6.T33: Online Modelling and Software Tools 2919WEP: Poster session WEP6170
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\WEP\WEP6170.pdf | 0 |
4cdd237b-0ba1-46e5-8706-4a5d8a83ecf0 | Figure 1: (Left) variables with set and readback values that appear below them, linked to a model. (Centre) Gaussian
Process optimiser with buttons below it for user intervention. (Right) control logic that modifies the output of other blocks.
Figure 2: Four BPMs, each linked to a distinct element
in a lattice model of... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 1 |
668a0169-ddad-4fc3-8f27-d6e2cb807a20 | Entity System
All blocks in Pipelines are entities. An entity is an object
with a unique ID that is recorded in a global entity list. It
isassignedatruntimeandcanchangebetweensessionsif
entitieshavebeendestroyedsincethelastsave. Eachtime
theapplicationisopened,itchecksifasavefileexistswhich
Figure3: FourBPMsgroupedtoge... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 1 |
d7620dd6-4d04-4eeb-a273-2a0ba116644b | theentitylist. BlockshaveattributesthatrecordtheIDsof
blocksthey’reconnected toand whethertheyareupstream
or downstream of them.
CASE STUDY
Diamond Light Source is a third generation 3 GeV syn-
chrotron light source with a thermionic gun that emits elec-
trons into a linac that leave at 100MeV. They are trans-
portedal... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 1 |
9acd460a-ea39-4d08-9c24-86229cb4572b | Figure4: Asteererblockhasbeenselected. Itsdefaultname
can be modified. Its strength can be adjustedwith tuneable
limits. A magnitude attribute is useful for constraints. A
linked element section allows the user to specify a data sub-
type for the variable if it returns more than one.
ates bunches to 3GeV in 100ms. They... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 2 |
f03bad0e-259a-4644-8222-10b5c55a691b | Linac to Booster and can be found in Ref. [ 9].
CONCLUSION AND FUTURE WORK
Ageneralpurposetoolhasbeencreatedtomakeiteasy
tosetupMLworkflowsinmachinecontrolroomsasquickly
Figure 5: Each circle is a block which may be an action that
runs or a readback value. When a block runs, it’s added to a
stack where items are execut... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 2 |
254e326a-c744-4b8a-8e3a-1dc72c0dc87e | charge values are filtered with user-defined thresholds.
as possible while retaining readability. Work remains to be
donetoimprovethestabilityoftheapplicationtoreducethe
frequency of crashes. Algorithms beyond basic Bayesian
optimisation will be added in the future.17th International Particle Accelerator Conference, De... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 2 |
4695ecc1-bfdd-468f-856e-c42fe903c3e2 | REFERENCES
[1]Z. Zhang et al., “Badger: The Missing Optimizer in ACR”, in
Proc. IPAC’22 , Bangkok, Thailand, May 2022, pp. 999–1002.
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[2]P. Madysa et al., “Geoff: The Generic Optimization Frame-
work&FrontendforParticleAcceleratorControls”, SoftwareX ,
vol... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 3 |
608679b9-b42b-4036-aabc-48ed663e17ea | [5]Y.Pan,W.Wei,andJ.W.Cai,“ApplicationofEPICSinaccel-
eratorcontrolsystem”,in Proc.Int.Conf.onComputerScienceand NetworkTechnology (ICCSNT) , Changchun, China, Dec.
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[6]P.Weigel etal.,“TheEPICScontrolsystemforIsoDAR”, Nucl.
I... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 3 |
3cbda633-dbb7-4daa-9355-6d1ac076d165 | DiamondLightSource/aioca
[9]S.Preston etal.,“ImprovingInjectionatDiamondusingDi-
mensionalityReductionTechniquesandBayesianOptimisa-
tion”, presented at the 17th International Particle Acceler-
ator Conf. (IPAC’26), Deauville, France, May 2026, paper
WEP5057, this conference.17th International Particle Accelerator Conf... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6170.pdf | 3 |
a67b9cbc-a679-464c-b53b-5af335a1e28c | AUTOMATED RF CONDITIONING ON CLARA
Matthew King1,2, Nasiq Ziyan1,2, Anthony Gilfellon1,2, Bradley Wilson1,2
1ASTeC, STFC, Daresbury Laboratory, Keckwick Lane, Warrington, UK
2Cockcroft Institute, Daresbury Laboratory, Keckwick Lane, Warrington, UK
Abstract
Inthispaperwepresentthedesignanddeploymentofthe
software tools ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 0 |
af84d83c-c426-4468-84ca-8d38fcde8d69 | STFCDaresburyLaboratory,aimingtodeliverultra-short
electron bunches to a wide range of user experiments [ 1].
CLARAhasrecentlyresumedoperationsafteramajorup-
grade, and is currently undergoing beam commissioning [ 2]
atitsnominalenergy( 250MeV)bunchcharge( 250pC)and
repetition rate ( 100Hz). Prior to beam commissioning... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 0 |
355449ad-5399-4ba2-a3d6-f9b34382c961 | repetition rate of 100Hz. This would would ultimately al-
low24/7conditioninginaconsistentandsafemannerand
reduce the overall impact of conditioning on the CLARA
commissioning schedule.
The primary focus of the redesign was to modularise the
codebase into specific services with the following responsi-
bilities: Conditi... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 0 |
f618735d-4510-404f-b261-8c07a6d9475e | CONTROL AND COMMUNICATION
TheNO-ARCsuitecomprisesfourcooperatingapplica-
tions (see Fig. 1): the conditioning FSM, a central REST
API, a data logger, and an operator interface (MetaGUI).
One FSM instance and one data logger (DL) instance are
deployedpercavity,whilsttheAPIandMetaGUIaresharedacrossallcavities. Allinter-a... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 0 |
6d8609e1-0984-4088-b7c0-2a64cef28467 | conditioninginstancesfromoperatingconcurrentlyonthe
same cavity.
During the runtime of eachFSM the current state,previ-
ousstate,runtime,andconditioningparametersarereported
to the API, with additional updates issued upon state tran-
sitions. ThistransientdataisstoredinmemoryontheAPI
and shared with the MetaGUI for ope... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 0 |
50cff646-92fd-491e-af2b-ee1132a9507c | latestFSMstatesviatheAPItoupdatethedisplay. Operators
may terminate conditioning for an individual cavity via the
MetaGUI which is sent via the API to the FSM for that cav-
ity. This will result in immediate removal of forward power
andtransitiontoacontrolledshutdownsequence. Lossof
MetaGUIconnectivityistreatedequivale... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 0 |
9166beac-8fdd-4c47-8ae3-50eb016d41c9 | CONDITIONING ALGORITHM
Theconditioningalgorithmisimplementedasaconfig-
urable finite state machine (FSM) responsible for incremen-
tallyraisingeachcavity’sforwardpowertooperationallevels
whiledetectingand respondingto cavitybreakdowns. One
instance of the FSM is deployed per cavity, interfacing with
the control system ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 1 |
9c2b3baa-15e6-46d3-8e43-60d029363074 | ramp used during initialisation and breakdown recovery.
The cavity forward power was controlled via the CLARA
RF API [9] which provided simple EPICS PVs to control
power setpoints in MW, and also PVs to track the status
for when the power was achieved by the RF API. During
steady-state operation, the linear ramp increa... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 1 |
916f5eea-1fa2-4509-9fc2-297f9b7bc437 | logarithmicramp(seeFig. 2)isusedtograduallyapproacha
targetpowerlevel(seebreakdowneventsinFig. 2). Atramp
step𝑠, over a configurable total of 𝑁steps, the requested
power is given by
𝑃next= 𝑃target⋅log𝑁(𝑠).
On initialisation, 𝑃targetis set to a configured initial value.
As conditioning progresses and higher power... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 1 |
4c112369-f4c1-4b8a-aaa2-3e4984790f4b | served within a configurable sliding pulse window must
remainbelowadefinedtolerance. Iftherearemorebreak-
downs in the pulse window than allowed, a penalty number
of pulses are added to the window and the FSM remains inSOAKuntilthepulse windowis clearof breakdowns,ensur-
ing a sufficient period of stable operation is o... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 1 |
920a04aa-42ef-456f-96d0-fdf5b571ca7c | rate. The samebreakdowndetectionmethod asused inthe
previousNO-ARCversion[ 5]isimplementedonaRedPi-
tayasystemconnecteddirectlytotheRFsystemofthecavity.
Ondetection,anattenuationisappliedtotheincomingRF,
which in effect stops the power from reaching the cavity.
The RedPitaya will stay in this state until reinitialised ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 1 |
af0b91e4-45a6-481d-9131-965a179ad9ca | breakdown detector is reinitialised prior to recovery. The
FSM then applies the logarithmic RAMP, restoring the cavity
to frontier power, after which the SOAK/linear-RAMPcycle
resumes. Forvacuumspikes,recoveryisdeferreduntilthe
pressure returns below the configured threshold.
Fault Handling and Safety
The fault-handlin... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 1 |
40602c47-7f49-4e23-9138-7d3540f6e9cb | A dedicated alarm PV, assigned per subsystem, is set to
identify the cause and notify operators.
Recoveryfromfaultsrequiresrestorationofallmonitored
subsystemsandinterlocksexternallytoNO-ARC.Uponre-
covery, the FSM returns to the initialisation ( INIT) state,
restartingthelogarithmicrampprocedure. However,critical
subs... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 1 |
9a0b0374-6b6f-464c-b40e-ab0293357f6c | Figure 2: Diagram of exceeding breakdown (shown by drop in cavity power) tolerance of 2 breakdowns per 20,000 pulses
withintheinitialpulsewindow(dashedgreenline)duringasoakphaseresultinginanumberofpenaltypulsebeingapplied
to the next pulse window (solid green line).
DATA ACQUISITION AND
VISUALISATION
The dedicated data... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 2 |
07594ed1-7ce6-4d8e-8e22-7c22665e11b3 | electric field and scaled breakdown rate. This approach
provides a compact representation of conditioning progress,
enablingRFscientiststoanalyselong-termtrendsandrefine
conditioning strategies.
The API provides query endpoints over both collections,
supporting date-range filtering on a per-cavity basis. For
breakdownr... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 2 |
dd52d94c-441b-48da-9bbb-5b97bfb075c3 | directly accessible from the API.
Thestructurednatureofthestoreddata,combinedwith
the query flexibility of the API, enables RF scientists to ex-
tractandanalyseconditioninghistorydirectlyasisshown
inFig.3. Thishassupportediterativerefinementofcondi-
tioningstrategiesatCLARA,byobservinglong-termtrends
inbreakdownrateand... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 2 |
e7b3dc99-a013-449a-b49d-d8add02e485b | minimaloperatorintervention. Theseparationofresponsi-
bilityforeachservicereducedtheimpactofanyoneservice
failure on conditioning progress, which ultimately led to an
increasedrobustnessinthesystemoverall. Withthesuccess-
fulconditioningofCLARAcavitiestooperationalpowers,
the majority of the suite is now under maintena... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 2 |
ad7ba48d-1b71-4307-93f5-714a2bed6bb9 | ISBN: 978-3-95450-252-3 ISSN: 2673-5350 doi: 10.18429/JACoW-IPAC2026-WEP6171
MC6.T33: Online Modelling and Software Tools 2925WEP: Poster session WEP6171
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\WEP\WEP6171.pdf | 2 |
b6171eb6-fdad-491d-92ec-c4b4710648db | REFERENCES
[1]J.A. Clarke, D. Angal-Kalinin, N. Bliss, R. Buckley, et al.,
“CLARAConceptualDesignReport”, J.Instrum. ,vol.9,p.
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[2]D.Angal-Kalinin,M.A.Johnson,J.K.Jones,T.H.Pacey, et
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92a9be1d-cc8f-4232-8dc8-6cb785ebd518 | doi:1/zero.alt4.18429/JACoW-IPAC2/zero.alt418-THPAL/zero.alt484
[5]L.S. Cowie and D.J. Scott, “RF Conditioning of the CLARA
400 Hz Photoinjector”, in Proc. IPAC’19 , Melbourne,
Australia, May 2019, pp. 2067–2070, doi:1/zero.alt4.18429/
JACoW-IPAC2/zero.alt419-TUPTS/zero.alt465[6]D.Angal-Kalinin,A.Bainbridge,A.D.Brynes,... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 3 |
305d86fe-4a4e-4b45-8602-8dee8f5d9a2e | document-orienteddatabase,2009–present. https://www.
mongodb.com
[9]N. Joshi, A. Wheelhouse, J. Wilson, and W. Edward-Olaniyi,
“RF-API: A Modular Control Framework in EPICS for
RF Systems at CLARA”, presented at IPAC’26, Deauville,
France, May 2026, paper WEP6104, this conference.
[10]A. Gilfellon, N. Joshi, A. Wheelho... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6171.pdf | 3 |
dacc036a-a529-4142-ae20-c49797f61aa9 | DILUTION MONITORING FOR THE BDF/SHiP TARGET
D. Gancarcik∗, D. Belohrad, A. Goldblatt, M.A. Fraser,D. Metin, L.J. Nevay,
M.M. Nieto, F.Roncarolo,CERN,Geneva,Switzerland
Abstract
TheBDF/SHiPexperimentrequiresprecisemonitoring
ofthebeamdilutionpatternonthehigh-powertargetabsorb-
ing up to350kW(avg.). This paper presents t... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 0 |
58630652-f971-46cd-a904-d728e6059afe | geometries and interlock strategies were also investigated,
demonstrating that the proposed BDM concept can provide
sufficiently fast and reliable detection of dilution failures.
INTRODUCTION
TheBeamDumpFacility(BDF)is anew,high-intensity
facilitytobeinstalledinCERN’sNorthArea(NA),devel-
oped to receive a high-intensit... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 0 |
23908378-ca07-4529-a563-0994fc4acede | reachingadedicatedlow-backgrounddecayvolume. How-
ever, interactions of the primary beam with residual gas and
beamline elements upstream of the target can generate a
significantmuonbackgroundthatescapesthemuonshield-
ing system [ 3]. Although the beamline will operate under
primaryvacuum,strictconstraintsareplacedonth... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 0 |
470ddf48-1846-4ad4-9ec3-1efa6961ff4c | a circular sweep with a radius of 50mmon target and com-
pleting four turns during the 1s-long spill [ 4]. The nominal
beamintensityandRMSbeamsizeatthetargetis 4×1013p+
and16mm, respectively. Any deviation from the nominal
sweeppatterncanleadto asignificantincreaseinlocal en-
ergy deposition, which poses a risk to the ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 0 |
3c6352c8-f094-4229-a30d-c7de549ad524 | annualoperationof 106spillsrequireshighreliabilityand
averylowfalse-abortrate. TheBDMshouldalsoprovide
beampositionandsizemeasurementsforbeamoptimisation
andtobeusedbySHiP.Unliketherobustandlow-latency
machine protection functionality, these diagnostic measure-
ments can rely on more advanced reconstruction and signal
... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 0 |
71490273-2349-4cf2-a2dc-0278162f6d1c | while the same mechanical concept has been adopted for
bothBDMunitsfordesignuniformity. UsingtwoBDMunits
also allows the beam trajectory angle to be reconstructed
and provides redundancy for machine protection.
Several materials have been considered for the BDM
bands. A recent beam test conducted in the NA evaluated
th... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 0 |
77a2bc9b-2c3c-4544-af5d-0fa896439d18 | terial. This beam test also demonstrated a linear response
for approximately 0.05 to 2×1010intercepted protons per
band with Signal-to-NoiseRatio (SNR) above 13using the
CERN SEM Digital Acquisition System (DAQ).
TheBDM’sactiveareaisdefinedtocoverthefulltrans-
versebeamexcursionof ±50mm,withanadditionalmargin
toaccount... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 0 |
3aaf5233-63e3-41bc-9a66-bed94a2dfd82 | inthebeamdirection,arewellestablishedinNAbeamin-
strumentation through extensive operational experience. Al-
thoughthinnerfoilscouldfurtherreducethematerialbudget,
theyintroduceincreasedchallengesintermsofhandlingand
mechanical stability. The baseline geometry employs bands
of3.5mmwidth with a pitch of 6.5mm. Relativel... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 1 |
4a9cffc1-1ed7-42fa-b977-76a03c0c7956 | and a full beam impact localized at a single position, the
resulting temperature increase was estimated to be below
1Kper spill. The resulting temperature rise is therefore
negligible for all considered operating conditions.
Thesignalwillbesampledat 500Hz,enablingsynchroni-
sationwith the 50Hzmainsfrequency,while still... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 1 |
683d9419-8c74-4c68-b6e7-272fe523ffaf | col and signal processing for beam reconstruction, machine
protection, and timing distribution in the FPGA. Radiation
studies[9]indicateannualdosesbelow 1kGyat1mfrom
the beam axis for the downstream BDM unit, compatible
with the proposed electronics architecture. Since the system
is currently under development, the fin... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 1 |
c2c8c82d-d4bb-4910-b3cc-3749cda99832 | by integrating the number of primary protons intercepted
withinthecorrespondingtransverseregionofthedetector
plane. To emulate the finite response time of the acquisition
chain, the reconstructed signal is obtained by combining
recent samples in a sliding window of recent samples using
exponentially decaying weighting ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 1 |
2a5f3aa9-ad6d-4ac9-af33-8b2f1ae0125a | 20406080100120140Detection time (ms)
max detection timeradius
u window
v window
Figure 2: Detection time of a single horizontal magnet fail-
ureasafunctionofthebeamangleatthemomentoffailure.
Triggeralgorithmsbasedon: thereconstructedradius(green
diamonds), position measured with grid in 𝑢=135°-plane
(orange circles), ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 1 |
81a19e56-22c4-49de-a829-aed93c29b1a5 | the motion is calculated and interlocked.
Undernominalconditions,thebeamfollowsacirculartra-
jectory,whilefailuresofindividualdilutionmagnetsdeform
the sweep into an elliptical pattern with semi-minor axis
alignedwiththefailureplane. Thedetectiontimedepends
strongly on the phase of the oscillation during the sweep.
For... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 1 |
02f95091-07ff-4a9b-a125-ce717ae8c159 | ofasinglehorizontaldilutionmagnet. Thedetectiontimeis
periodic. Thedynamicwindowandradialinterlockcantake
upto100mstoregisterthefailurebecauseduringthefailure
the beam trajectory initially remains close to the nominal17th International Particle Accelerator Conference, Deauville, France JACoW Publishing
ISBN: 978-3-9545... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 1 |
75a10435-d432-4c74-bd24-117503ce6f99 | Figure3: Left:CSTmodel showingtwo anode rings (grey)
at the distance of 6.4cmfrom the SE source (red). Right:
The simulated trajectory of SE for a bias voltage of 1kV.
radiusafterthemagnetfailureandonlygraduallydeviates
from the circular sweep.
However, during this initial phase the beam still follows a
near-nominalswe... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 2 |
038c9803-5047-4a72-8d7e-c2bc8fee6cf0 | integration window and decay time, remained below 60ms.
This suggest that BDM in this particular design will fulfil
themachineprotectionrequirementsfortheinvestigatedsce-
narios. Furthermore,theresultsdemonstratethatrobustand
fast failure detection requires the simultaneous operation of
multiple interlock algorithms.
E... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 2 |
acf8f775-21a2-49f2-93b3-2844d61eefd3 | centre at 𝑟=50mm, intercepts an anode ring with an inner
radiusof120mm. Overthe rangefrom 120mmto160mm,
thisfractiondecreasesbymorethanoneorderofmagnitude
for every 10mm increase in radius.
DedicatedsimulationsusingCSTParticleStudio 3were
performed to determine the optimal distance between the
gridand theanode ring(wi... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 2 |
de696070-4cbe-4acb-b506-6491406e167d | 0153045607590
Current in anodes (%)Figure 4: Fraction of SE collected by both anodes, as a
functionoftheappliedvoltageanddistancebetweenanodes
and the SEM grid, simulated with CST Particles Studio.
the surface normal [ 11]. Accordingly, the electron energy
was set to 10eVwith a spread of ±50%, and the maximum
angular e... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 2 |
7ce8e232-18cc-4e53-8d6d-bee27ceb699e | Theimpactoftheanodeholesizeonthecollectioneffi-
ciency was also investigated for anode voltages in the range
1kV to 1.4kV . For an inner radius of 120mm, the collec-
tion efficiency reachesapproximately 54±5%, decreasing
to47 ± 5% at130mm,37 ± 5% at140mm,36 ± 5% at
150mm,and31±5%at160mm. Thisdemonstratesaclear
reductio... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 2 |
8a68b648-1899-4c89-a241-7d51427989d8 | by the SHiP experiment. The proposed system consists
oftwoSEM-basedunitsusing 12µm-thicktitaniumbands
with3.5mmwidth and 6.5mmpitch sampled at 500Hz.
Simulations of dilution magnet failure scenarios demon-
strated robust failure detection capabilities and showed that
rotated±45°grids improve redundancy and sensitivity ... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 2 |
5abfd46f-b0ed-4874-b383-acd7460a981a | ISBN: 978-3-95450-252-3 ISSN: 2673-5350 doi: 10.18429/JACoW-IPAC2026-WEP6172
MC6.T03: Beam Diagnostics and Instrumentation 2929WEP: Poster session WEP6172
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\WEP\WEP6172.pdf | 2 |
9b9372f7-afa2-46ca-89b8-917df4a4eb3e | REFERENCES
[1]C. Ahdida et al.(Physics Beyond Colliders Collaboration),
SPS Beam Dump Facility – Comprehensive Design Study ,
CERNYellowReports: Monographs,CERN,Geneva,2020.
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[2]M.A.FraserandC.Ahdida etal.,“TheHighIntensityECN3
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98e2b108-5c34-4381-86f9-dd8e5175fafd | WEP5049, this conference.
[5]M. Parkin et al., “A Helium-Cooled Target Design at the
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[6]D. Metin et al., “Performance of Titanium, Tungsten, and
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709831ee-fdb5-4ff1-a8dd-b8de18aa0f98 | [8]S. Biereigel et al., “The lpGBT PLLand CDR Architecture,
PerformanceandSEERobustness”, PoSTWEPP2019 ,034,
2020. doi:1/zero.alt4.22323/1.37/zero.alt4./zero.alt4/zero.alt434
[9]D.Wasik etal.,“EstimationofRadiationFieldforBDF/SHiP
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2026, paper TUP8027, this conferen... | D:\Daily_ihep\Conferences\IPAC2026\WEP\WEP6172.pdf | 3 |
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