IWAA 2024 | 17th International Workshop on Accelerator Alignment

A group photo of participants at the International Workshop on Accelerator Alignment (IWAA) 2024 conference, held at SLAC National Accelerator Laboratory. The attendees, dressed in a variety of professional attire, are arranged in multiple rows on the outdoor steps of the laboratory, with the modern glass building in the background surrounded by trees. The atmosphere appears collegial, capturing a moment of collaboration and engagement among professionals in the field. The IWAA logo is displayed in the top
Conference participants gather together for a traditional group photo.   (Jacqueline Orrell, SLAC National Accelerator Laboratory)

Name:

17th International Workshop on Accelerator Alignment

Date:

October 7-11, 2024

Location:

SLAC National Accelerator Laboratory

Overview:

The series of International Workshops on Accelerator Alignment(IWAA) are nominally held every two years at particle accelerator laboratories around the world. They are devoted to large scale and high precision positioning of particle accelerators and photon science experiments, focusing on the exchange of information between geodesists, surveyors, physicists and others specialists. The fields of geodesy, geomatics, metrology and traditional surveying overlap in this unique gathering.

Committees:

Workshop Coordinator

Georg Gassner (SLAC)

Local Organizing Committee

Marve Bobis DeLong
Georg Gassner
Michael Gaydosh
Naomi Nagahashi  
Diane Kelley

International Organizing Committee

V. Bocean   (FNAL, USA)
G. Gassner   (SLAC, USA)
W. Jansma   (ANL, USA)
H. Kimura   (JASRI, Japan)
H. Mainaud Durand   (CERN, Switzerland) D. Martin   (ESRF, France)
M. Masuzawa   (KEK, Japan)
J. Prenting   (DESY, Germany)
X. Wang   (IHEP, China)

Proceedings:

Session 1: Surveying and Alignment I

PresenterPresentationPaper
Georg GassnerSLAC Metrology Department (PDF) 
Jana BarkerPetra IV Alignment Overview (PDF)Paper (PDF)
Yubo XingHigh Precision Spatial Measurement Method of Accelerator Cell Pre-alignment Based on Multiple Total Station (PDF) 
Virgil BoceanGeodetic and Alignment Aspects for Proton Improvement Plan-II at Fermilab (PDF) 
Xiaolong WangCEPC alignment and installation (PDF) 

 

Session 2: Survey Concepts and strategy I

PresenterPresentationPaper
Hélène Mainaud Durand, David MartinTowards a European community on Accelerators, detectors and beamline alignment (PDF) 
David MartinTowards an Expression of Uncertainty in Accelerator Alignment (PDF)Paper (PDF)
Fabien ReyFrom Engineering to Alignment: on the use of installation specifications based on an extended 
use of ISO GPS situation features at the European Spallation Source (PDF)
 

 

Session 3: Survey and Alignment II

SpeakerPresentationPaper
David KrawczukDesign of the PIP-II Tunnel Geodetic Control Network (PDF)Paper (PDF)
Cristina Gonzalez-TorresThe Measurement of the ESRF Storage Ring (PDF)Paper (PDF)
Brian FussGeographic Information System (GIS) at SLAC (PDF) 

 

Session 4: Survey Concepts and strategy II

SpeakerPresentationPaper
Zihao WangDesign and alignment accuracy of HEPS magnet girder adjustment mechanism (PDF)Paper (PDF)
Xiaoye He3D calculation for the alignment of LHC Low-Beta quadrupoles (PDF)Paper (PDF)
Peter ManwillerA Survey of Accelerator Alignment Concepts for Professional Development (PDF)Paper (PDF)
Xudong ZhangAutomated quadrupole magnet positioning for enhanced harmonic coil measurement (PDF) 

 

Session 5: Instrumentation I

SpeakerPresentationPaper
Tse-Chuan TsengAn IR Photonic Type HLS system developed at NSRRC (PDF)Paper (PDF)
Joffray GuillorySub-millimetric field measurements over kilometres using Arpent two-wavelength ADM (PDF)Paper (PDF)
Matthias SaureImprovements in handling of orient-to-gravity (OTG) data for Leica Absolute Trackers (PDF) 

 

Session 6: Tools & Monitoring I

SpeakerPresentationPaper
Witold NiewiemAn Overview of Progress with the Study of a Structured Laser Beam for Alignment (PDF)Paper (PDF)
Jean-Christophe GaydeLayer Beams and their prospect for long-range alignment (PDF)Paper (PDF)
Zhenqiang HeA new laser-based monitoring method for the cryomodule components alignment in CSNS II (PDF) 
Hélène Mainaud DurandInternal monitoring of the HL-LHC components (PDF)Paper (PDF)

 

Session 7: Tools & Monitoring II

SpeakerPresentationPaper
Guillaume KautzmannLGC open-source: a strategy to share adjustment software and algorithmic development (PDF)Paper (PDF)
Bertrand NicquevertCoToLiP, a new tool to handle each of the six degrees of mutual situation between any two integral features (PDF) 
Luyan ZhangCalibration of a New Generation of High Speed and High Precision Measuring Instrument - Vision Measuring Instrument (PDF) 
Shang LuMultilateration Method for Pre-Alignment of High Energy Photon Source Storage Ring (PDF) 

 

Session 8: Tools & Monitoring III

SpeakerPresentationPaper
Florian BarcetA next generation survey train for future accelerators (PDF)Paper (PDF)
Hélène Mainaud DurandFull Remote Alignment System (FRAS) for HL-LHC project (PDF) 
Lingling MenMagnetic Fiducialization of HEPS Insertion Devices (PDF) 

 

Session 9: Survey Concepts and strategy III

SpeakerPresentationPaper
Tong WangThe overview of the storage ring alignment of HEPS (PDF) 
Guillaume KautzmannDevelopment of a new levelling process integrated into a 3D global calculation (PDF) 
Sebastien DucourtieuxOverview of the alignment strategy for SOLEIL II machine (PDF) 
Hongyan ZhuALS Historical Circumference analysis (PDF) 

 

Session 10: Survey and Alignment III

SpeakerPresentationPaper
Chenghao YuSeveral Recent Monitoring Efforts in NSLS-II (PDF)Paper (PDF)
William G. JansmaSurvey and Alignment for the APS Upgrade Storage Ring (PDF)Paper (PDF)
Hongyan ZhuALS-U Accumulator Ring Alignment progress (PDF) 

 

Closeout

SpeakerPresentationPaper
Georg GassnerIWAA 2024 - Closeout (PDF) 

 

Poster Presentation

PresenterPosterPaper
Martin JoskaUsing local gravity observations for network calculations in spatial analyzer (P1) (PDF) 
Camille Vendeuvre, Léa Hadj KaciA new process for calculating beam offsets during alignment (PDF) 
Mika Masuzawa, R. Ueki, S. NakamuraRecent survey results of the SuperKEKB MR and the study of the ATL application (PDF)Paper (PDF)
Yuichi OkayasuAttempt to measure building deformation using crack displacement gaugesPaper (PDF)
Wenjie Cheng, Wei WangSurvey and Alignment Design for the Shenzhen Superconducting Soft-X-ray Free Electron Laser (PDF) 
Ningchuang ZhouDesignment of alignment support for high energy photon source (HEPS) storage ring vacuum tubes (PDF)Paper (PDF)
Mateusz Sosin, C. Cala, J. F. Machado, 
J. Calmels, M. Dandekar, P. Biedrawa, 
R. F. Bautista, V. Barbarroux
Alignment System Tests on the CERN HL-LHC Remote Alignment System Mock-Up (PDF)Paper (PDF)
Benjamin Weyer, L. Watrelot, W. NiewiemStatus on geodetic studies and alignment perspectives for the CERN Future Circular Collider (PDF)Paper (PDF)
Youen Delalande, A. Lestrade, B. Leluan, 
C. Bourgoin, J. Guillory, M. Sebdaoui, 
S. Ducourtieux, S. Durand
Modeling and optimization of SOLEIL II survey and uncertainty assessment of the measurement 
process using Monte Carlo approach (PDF)
Paper (PDF)
Lei WuAlignment scheme of sextupole and Mover in the pre-alignment MP unit of HEPS (PDF) 
Chunhua Li, H. Yuanying, L. Dong, 
L. Minxian, L. Xiaoyang, S. Lu, 
S. Yang, S. Chen, W. Haijing, W. Lei, 
Y. Wu, Y. Luping, Y. Shu, Y. Xu, 
Z. Ningchuang, Z. Wang
Overview of the Installation & Alignment of HEPS SR (PDF) 
Florian Barcet, D. Mergelkuhl, 
P. Bestmann
Direct Wire Offset Measurements by Photogrammetry Including Gravity Link (PDF)Paper (PDF)
Zhi-Qiang Jiang, D. Yuan, M.-Q. Duan, 
P.-R. Zhang, M.-Z. Zhang, S. Sun, 
B. Liu, L.-X. Yin, Z.-T. Zhao
Recent progress of the SHINE (Shanghai Hard X-ray FEL Facility) (PDF)