picasso: Painting intra-cluster gas on gravity-only simulations
Junior scientist talk at CMB-S4 2023 Summer Collaboration meeting, National Center for Supercomputing Applications/University of Illinois Urbana-Champaign, Urbana, Illinois
CV
Research positions
- 2021 - present: Postdoctoral Scholar
- Argonne National Laboratory, High Energy Physics division
- Supervisor: Dr. Lindsey Bleem
- Research activities:
- Thermodynamic properties of simulated clusters
- Baryon pasting: emulation of thermodynamic properties of simulated clusters
- Millimeter-wave sky maps from cosmological simulations
- Multi-wavelength studies of galaxy cluster samples
- Supervision of a post-bachelor internship (6 months)
- 2018 - 2021: Ph.D Student
- Université Grenoble Alpes, Laboratoire de Physique Subatomique et Cosmologie
- Supervisor: Pr. Frédéric Mayet
- Research activities:
- Observations at the IRAM 30-m telescope
- Analysis of NIKA2 raw data
- Analysis of the thermodynamic properties of the intracluster medium
- Mass-observable scaling relations
Education
- Ph.D in Cosmology, Université Grenoble Alpes, 2021
- Master’s degree in Cosmology and Particle Physics, Université de Montpellier, 2018
- Bachelor’s degree in Physics and Chemistry, Université de Bordeaux, 2016
Skills
- Galaxy cluster science
- Cluster cosmology
- Sunyaev-Zeldovich effect
- X-ray emission
- Intracluster medium thermodynamics
- Mass-observable, Observable-observable scaling relations
- Clusters in N-body simulations
- Data analysis
- Bayesian inference
- Monte Carlo Markov Chain sampling
- Regression
- Hierarchical models
- Programming
- Python (scipy, astropy, emcee, pymc3)
- IDL, R
- Shell, LaTeX
- Version control (git, svn)
- Code Documentation (Sphinx),
- Parallel computing (multithreading, MPI)
Collaborations
- Member of the Dark Energy Science Collaboration (DESC) since 2022
- Member of the CMB-S4 collaboration since 2022
- Member of the South Pole Telescope (SPT) collaboration since 2022
- Member of the Galaxy Clusters working group of the SPT collaboration since 2021
- Member of the CHEX-MATE collaboration since 2019
- Member of the NIKA2 collaboration since 2018 (Core team member since 2019)
Teaching
2018-2021: 98 hours of teaching at Université Grenoble Alpes
- Electromagnetism
- 1st year biology & chemistry students
- Tutorials (online & in-person), labs (in-person)
- 56 hours
- Applied thermodynamics
- 3rd year physics students
- Tutorials (online & in-person)
- 30 hours
- Nuclear physics
- 5th year radioprotection students
- Labs (in-person)
- 12 hours
Service
- Developper and maintainer of
panco2, a Python library to extract pressure measurements from millimeter-wave maps of galaxy clusters https://github.com/fkeruzore/panco2 - Responsible of the NIKA2 collaboration SZ pipeline from 2019 to 2021
- Responsible of the NIKA2 collaboration SZ database from 2019 to 2021
Talks
Optimization and Quality Assessment of Baryon Pasting for Intracluster Gas using the Borg Cube Simulation
Junior scientist talk at CMB-S4 2023 Summer Collaboration meeting, SLAC National Accelerator Laboratory, Menlo Park, California
Optimization and Quality Assessment of Baryon Pasting for Intracluster Gas using the Borg Cube Simulation
Conference talk at Observing the Universe at millimeter wavelengths, Laboratoire de Physique Subatomique et Cosmologie, Grenoble, France
panco2: pressure profile measurement from tSZ observations in Python
Conference talk at Observing the Universe at millimeter wavelengths, Laboratoire de Physique Subatomique et Cosmologie, Grenoble, France
Mass calibration systematics in Sunyaev-Zeldovich galaxy cluster cosmology
Talk at Argonne HEP Young Scientists Symposium Series, Argonne National Laboratory, Lemont, Illinois
High-resolution NIKA2 SZ observations for cluster cosmology
Seminar at University of Michigan, Ann Arbor, Michigan
Cosmologie à partir des observations Sunyaev-Zeldovich d’amas de galaxies avec NIKA2
Thesis defense at Laboratoire de Physique Subatomique et Cosmologie, Grenoble, France
The Y500-M500 scaling relation from the NIKA2 SZ Large Program
Conference talk at Observing the Universe at millimeter wavelengths, Sapienza University, Rome, Italy
A new software to measure pressure profiles from SZ observations
Conference talk at Observing the Universe at millimeter wavelengths, Sapienza University, Rome, Italy
High-resolution SZ observations for cluster cosmology with NIKA2
Talk at French national colloquim 'Action Dark Energy', Online
High resolution SZ observations for cluster cosmology with NIKA2
Seminar at Institut de Planétologie et d'Astrophysique de Grenoble, Grenoble, France
High resolution SZ observations for cluster cosmology with NIKA2
Seminar at Laboratoire de Physique Subatomique et Cosmologie, Grenoble, France
High resolution SZ observations with the NIKA2 camera
Conference talk at CosmoGold IAP, Institut d'Astrophysique de Paris, Paris, France
ACT-CL J0215.4+0030: a test case for faint galaxy clusters within the NIKA2 SZ Large Program
Conference talk at Observing the Universe at millimeter wavelengths, Laboratoire de Physique Subatomique et Cosmologie, Grenoble, France
Publications
69 publications; 431 citations; h-index: 11 (Source: NASA ADS)
Journal Articles
The picasso gas model: Painting intracluster gas on gravity-only simulations
Kéruzoré, F., Bleem, L. E., Frontiere, N., et al. (2024), arXiv e-prints, arXiv:2408.17445.
Optimization and Quality Assessment of Baryon Pasting for Intracluster Gas using the Borg Cube Simulation
Kéruzoré, F., Bleem, L. E., Buehlmann, M., et al. (2023), The Open Journal of Astrophysics, 6, 43.
panco2: a Python library to measure intracluster medium pressure profiles from Sunyaev-Zeldovich observations
Kéruzoré, F., Mayet, F., Artis, E., et al. (2023), The Open Journal of Astrophysics, 6, 9.
Exploiting NIKA2/XMM-Newton imaging synergy for intermediate-mass high-z galaxy clusters within the NIKA2 SZ large program. Observations of ACT-CL J0215.4+0030 at z ∼ 0.9
Kéruzoré, F., Mayet, F., Pratt, G. W., et al. (2020), Astronomy and Astrophysics, 644, A93.
Testing the ΛCDM Cosmological Model with Forthcoming Measurements of the Cosmic Microwave Background with SPT-3G
Prabhu, K., Raghunathan, S., Millea, M., et al. (2024), The Astrophysical Journal, 973, 4.
Flaring Stars in a Nontargeted Millimeter-wave Survey with SPT-3G
Tandoi, C., Guns, S., Foster, A., et al. (2024), The Astrophysical Journal, 972, 6.
Measurement and Modeling of Polarized Atmosphere at the South Pole with SPT-3G
Coerver, A., Zebrowski, J. A., Takakura, S., et al. (2024), arXiv e-prints, arXiv:2407.20579.
SPT-SZ MCMF: an extension of the SPT-SZ catalogue over the DES region
Klein, M., Mohr, J. J., Bocquet, S., et al. (2024), Monthly Notices of the Royal Astronomical Society, 531, 3973.
Mass calibration of DES Year-3 clusters via SPT-3G CMB cluster lensing
Ansarinejad, B., Raghunathan, S., Abbott, T. M. C., et al. (2024), Journal of Cosmology and Astroparticle Physics, 2024, 024.
Reducing Model Error Using Optimised Galaxy Selection: Weak Lensing Cluster Mass Estimation
Rau, M. M., Kéruzoré, F., Ramachandra, N., & Bleem, L. (2024), arXiv e-prints, arXiv:2406.11950.
The XXL Survey. LI. Pressure profile and YSZ − M scaling relation in three low-mass galaxy clusters at z ∼ 1 observed with NIKA2
Adam, R., Ricci, M., Eckert, D., et al. (2024), Astronomy and Astrophysics, 684, A18.
Testing the $\mathbf{\Lambda}$CDM Cosmological Model with Forthcoming Measurements of the Cosmic Microwave Background with SPT-3G
Prabhu, K., Raghunathan, S., Millea, M., et al. (2024), arXiv e-prints, arXiv:2403.17925.
First Constraints on the Epoch of Reionization Using the non-Gaussianity of the Kinematic Sunyaev-Zel{'}dovich Effect from the South Pole Telescope and {\it Herschel}-SPIRE Observations
Raghunathan, S., Ade, P. A. R., Anderson, A. J., et al. (2024), arXiv e-prints, arXiv:2403.02337.
Faint mm NIKA2 dusty star-forming galaxies: Finding the high-redshift population
Bing, L.-J., Beelen, A., Lagache, G., et al. (2024), Astronomy and Astrophysics, 683, A232.
Galaxy Clusters Discovered via the Thermal Sunyaev-Zel'dovich Effect in the 500-square-degree SPTpol Survey
Bleem, L. E., Klein, M., Abbot, T. M. C., et al. (2024), The Open Journal of Astrophysics, 7, 13.
The hydrostatic-to-lensing mass bias from resolved X-ray and optical-IR data
Muñoz-Echeverría, M., Macías-Pérez, J. F., Pratt, G. W., et al. (2024), Astronomy and Astrophysics, 682, A147.
SPT Clusters with DES and HST Weak Lensing. II. Cosmological Constraints from the Abundance of Massive Halos
Bocquet, S., Grandis, S., Bleem, L. E., et al. (2024), arXiv e-prints, arXiv:2401.02075.
Measurement of gravitational lensing of the cosmic microwave background using SPT-3G 2018 data
Pan, Z., Bianchini, F., Wu, W. L. K., et al. (2023), Physical Review D, 108, 122005.
The stratification of ISM properties in the edge-on galaxy NGC 891 revealed by NIKA2
Katsioli, S., Xilouris, E. M., Kramer, C., et al. (2023), Astronomy and Astrophysics, 679, A7.
SPT Clusters with DES and HST Weak Lensing. I. Cluster Lensing and Bayesian Population Modeling of Multi-Wavelength Cluster Datasets
Bocquet, S., Grandis, S., Bleem, L. E., et al. (2023), arXiv e-prints, arXiv:2310.12213.
NIKA2 Cosmological Legacy Survey. Survey description and galaxy number counts
Bing, L., Béthermin, M., Lagache, G., et al. (2023), Astronomy and Astrophysics, 677, A66.
Multi-probe analysis of the galaxy cluster CL J1226.9+3332. Hydrostatic mass and hydrostatic-to-lensing bias
Muñoz-Echeverría, M., Macías-Pérez, J. F., Pratt, G. W., et al. (2023), Astronomy and Astrophysics, 671, A28.
Candidate cosmic filament in the GJ526 field, mapped with the NIKA2 camera
Lestrade, J.-F., Désert, F.-X., Lagache, G., et al. (2022), Astronomy and Astrophysics, 667, A23.
The Cluster HEritage project with XMM-Newton: Mass Assembly and Thermodynamics at the Endpoint of structure formation. I. Programme overview
CHEX-MATE Collaboration, Arnaud, M., Ettori, S., et al. (2021), Astronomy and Astrophysics, 650, A104.
Exploring the hydrostatic mass bias in MUSIC clusters: application to the NIKA2 mock sample
Gianfagna, G., De Petris, M., Yepes, G., et al. (2021), Monthly Notices of the Royal Astronomical Society, 502, 5115.
GASTON: Galactic Star Formation with NIKA2 - evidence for the mass growth of star-forming clumps
Rigby, A. J., Peretto, N., Adam, R., et al. (2021), Monthly Notices of the Royal Astronomical Society, 502, 4576.
The XXL Survey. XLIV. Sunyaev-Zel'dovich mapping of a low-mass cluster at z ∼ 1: a multi-wavelength approach
Ricci, M., Adam, R., Eckert, D., et al. (2020), Astronomy and Astrophysics, 642, A126.
Calibration and performance of the NIKA2 camera at the IRAM 30-m Telescope
Perotto, L., Ponthieu, N., Macías-Pérez, J. F., et al. (2020), Astronomy and Astrophysics, 637, A71.
Unveiling the Merger Dynamics of the Most Massive MaDCoWS Cluster at z = 1.2 from a Multiwavelength Mapping of Its Intracluster Medium Properties
Ruppin, F., McDonald, M., Brodwin, M., et al. (2020), The Astrophysical Journal, 893, 74.
Conference Proceedings
Forecasting the Y500 - M500 scaling relation from the NIKA2 SZ Large Program
Kéruzoré, F., Artis, E., Macías-Pérez, J.-F., et al. (2022), mm Universe @ NIKA2 - Observing the mm Universe with the NIKA2 Camera, 257, 00025.
PANCO2: A new software to measure pressure profiles from resolved thermal SZ observations
Kéruzoré, F., Artis, E., Macías-Pérez, J.-F., et al. (2022), mm Universe @ NIKA2 - Observing the mm Universe with the NIKA2 Camera, 257, 00024.
A low-mass galaxy cluster as a test-case study for the NIKA2 SZ Large Program
Kéruzoré, F., Adam, R., Ade, P., et al. (2020), mm Universe @ NIKA2 - Observing the mm Universe with the NIKA2 Camera, 228, 00012.
Plus 37 conference proceedings as a co-author – see the dedicated Publications page for the complete list.
PhD Thesis
Cosmologie à partir des observations Sunyaev-Zeldovich d’amas de galaxies avec NIKA2
F. Kéruzoré (2021), PhD thesis, Université Grenoble Alpes (in French)