The SPT-Deep Cluster Catalog: Sunyaev-Zel'dovich Selected Clusters from Combined SPT-3G and SPTpol Measurements over 100 Square Degrees
- Chicago U., Astron. Astrophys. Ctr.; Chicago U., KICP; Argonne
- Argonne; Chicago U., KICP; Chicago U., Astron. Astrophys. Ctr.
- KIPAC, Menlo Park; Stanford U., HEPL
- Cerro-Tololo InterAmerican Obs.
- Cardiff U.
- LIneA, Rio de Janeiro
- Michigan U.
- Fermilab; Chicago U., KICP; Chicago U., Astron. Astrophys. Ctr.
- Melbourne U.
- Chicago U., KICP; Chicago U., Astron. Astrophys. Ctr.
- Harvard-Smithsonian Ctr. Astrophys.
- NIST, Boulder; Colorado U.
- Portsmouth U., ICG
- Paris, Inst. Astrophys.
- Cincinnati U.
- NIST, Boulder
- Munich U.
- University Coll. London
- KIPAC, Menlo Park; Stanford U., HEPL; SLAC
- Argonne
- Chicago U., KICP; Chicago U., EFI; Argonne; Chicago U., Astron. Astrophys. Ctr.
- IAC, La Laguna; LIneA, Rio de Janeiro; Laguna U., Tenerife
- Barcelona, IFAE
- Chicago U., KICP; Argonne; Chicago U., Astron. Astrophys. Ctr.
- McGill U.; KwaZulu Natal U.
- Chicago U., EFI; Chicago U., KICP
- Chicago U., EFI
- Chicago U., Astron. Astrophys. Ctr.; Chicago U., KICP
- UC, Berkeley
- Caltech, JPL
- Trieste Observ.; IFPU, Trieste
- Chicago U., KICP; Chicago U., Astron. Astrophys. Ctr.; Toronto U., Astron. Dept.
- AIM, Saclay; Illinois U., Urbana, Astron. Dept.
- UC, Berkeley; LBL, Berkeley
- Madrid, CIEMAT
- Indian Inst. Tech., Hyderabad
- McGill U.; Canadian Inst. Advanced Res.
- Princeton U.
- Colorado U.
- Caltech
- Illinois U., Urbana
- UCLA; Michigan State U.
- LPSC, Grenoble
- Inst. Theor. Astrophys., Oslo
- Fermilab
- Missouri U., Kansas City; Portsmouth U., ICG
- Illinois U., Urbana (main)
- Fermilab; Chicago U., KICP
- Chicago U., KICP; Harvey Mudd Coll.
- Chicago U., KICP
- Madrid, IFT
- UPenn, Philadelphia
- UC, Davis
- European Southern Observ.; UC, Berkeley
- Barcelona, IFAE; Chicago U., KICP
- Stanford U.; KIPAC, Menlo Park; Stanford U., HEPL
- Innsbruck U.
- Illinois U., Urbana (main); Illinois U., Urbana, Astron. Dept.
- Northwestern U.
- Queensland U.
- Illinois U., Urbana, Astron. Dept.; Illinois U., Urbana; Canadian Inst. Advanced Res.
- UC, Santa Cruz
- Ohio State U., CCAPP; Ohio State U.
- SLAC; Stanford U.
- Case Western Reserve U.
- Australia, CSIRO, North Ryde; Lowell Observ.
- KIPAC, Menlo Park; Stanford U., HEPL; Stanford U.; SLAC
- NIST, Boulder; SLAC
- Sao Paulo U., Sao Carlos; LIneA, Rio de Janeiro
- Chicago U., Astron. Astrophys. Ctr.
- Durham U., ICC; Durham U.; Liege U.
- Texas A-M
- MIT; MIT, MKI
- Chicago U., KICP; Chicago U., EFI; Chicago U., Astron. Astrophys. Ctr.
- ICREA, Barcelona; Barcelona, Autonoma U.; Barcelona, IFAE
- Munich U.; Garching, Max Planck Inst., MPE; Munich, Tech. U., Universe
- McGill U.
- Princeton U., Astrophys. Sci. Dept.
- Stanford U.
- Chicago U., Astron. Astrophys. Ctr.; Chicago U., KICP; Toronto U., Astron. Dept.
- Toronto U., Astron. Dept.
- Rio de Janeiro Observ.
- Chicago U., KICP; Chicago U., Astron. Astrophys. Ctr.; Caltech
- Argonne; Chicago U., KICP; Chicago U., EFI
- Hamburg Observ.
- Illinois U., Urbana, Astron. Dept.; Illinois U., Urbana (main)
- LIneA, Rio de Janeiro; Rio de Janeiro Observ.
- Minnesota U.
- Argonne; Chicago U., EFI; Chicago U., KICP
- IJCLab, Orsay
- Sussex U.
- Case Western Reserve U.; Yale U.
- AIM, Saclay
- Northeastern U.; Barcelona, IFAE
- MIT, MKI
- Chicago U., KICP; Chicago U., EFI; Chicago U.
- Innsbruck U.; Argelander Inst. Astron.
- McGill U.; Unlisted, CA
- Southampton U.
- KIPAC, Menlo Park; Stanford U., HEPL; Chulalongkorn U.
- Arizona U., Astron. Dept. - Steward Observ.
- ORNL, Oak Ridge (main)
- Illinois U., Urbana, Astron. Dept.
- Ohio State U., CCAPP
- Texas U., San Antonio
- Illinois U., Urbana, Astron. Dept.; Illinois U., Urbana
- Portsmouth U., ICG; Southampton U.
- UC, Berkeley, Astron. Dept.; LBL, Berkeley
- Garching, Max Planck Inst., MPE; Munich U.
- Michigan State U.
- Chicago U., KICP; SLAC
We present a catalog of 500 galaxy cluster candidates in the SPT-Deep field: a 100 deg$^2$ field that combines data from the SPT-3G and SPTpol surveys to reach noise levels of 3.0, 2.2, and 9.0 $$\mu$$K-arcmin at 95, 150, and 220 GHz, respectively. This is comparable to noise levels expected for the wide field survey of CMB-S4, a next-generation CMB experiment. Candidates are selected via the thermal Sunyaev-Zel'dovich (SZ) effect with a minimum significance of $$\xi = 4.0$$, resulting in a catalog of purity $$\sim 89 \%$$. Optical data from the Dark Energy Survey and infrared data from the Spitzer Space Telescope are used to confirm 442 cluster candidates. The clusters span $$0.12 < z \lesssim 1.8$$ and $$1.0 \times 10^{14} M_{\odot}/h_{70} < M_{500c} < 8.7 \times 10^{14} M_{\odot}/h_{70}$$. The sample's median redshift is 0.74 and the median mass is $$1.7 \times 10^{14} M_{\odot}/h_{70}$$; these are the lowest median mass and highest median redshift of any SZ-selected sample to date. We assess the effect of infrared emission from cluster member galaxies on cluster selection by performing a joint fit to the infrared dust and tSZ signals by combining measurements from SPT and overlapping submillimeter data from Herschel/SPIRE. We find that at high redshift ($z>1)$, the tSZ signal is reduced by $$17.4^{+3.1}_{-2.9} \%$$ ($$3.7^{+0.7}_{-0.7}\%$$) at 150 GHz (95 GHz) due to dust contamination. We repeat our cluster finding method on dust-nulled SPT maps and find the resulting catalog is consistent with the nominal SPT-Deep catalog, demonstrating dust contamination does not significantly impact the SPT-Deep selection function; we attribute this lack of bias to the inclusion of the SPT 220 GHz band.
- Research Organization:
- IJCLab, Orsay; Sao Paulo U., Sao Carlos; ICREA, Barcelona; Rio de Janeiro Observ.; LIneA, Rio de Janeiro; Yale U.; Argonne National Laboratory (ANL), Argonne, IL (United States); Caltech; LPSC, Grenoble; Arizona U., Astron. Dept. - Steward Observ.; Indian Inst. Tech., Hyderabad; Cardiff U.; Michigan U.; SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States); NIST, Boulder; Princeton U.; Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States); Chicago U., EFI; Ohio State U., CCAPP; Canadian Inst. Advanced Res.; Stanford U., HEPL; Paris, Inst. Astrophys.; Stanford U.; Harvard-Smithsonian Ctr. Astrophys.; Ohio State U.; Chicago U., Astron. Astrophys. Ctr.; Portsmouth U., ICG; Innsbruck U.; Minnesota U.; Liege U.; Inst. Theor. Astrophys., Oslo; Toronto U., Astron. Dept.; Chicago U.; Illinois U., Urbana, Astron. Dept.; Hamburg Observ.; Munich, Tech. U., Universe; Illinois U., Urbana; Michigan State U.; UC, Berkeley, Astron. Dept.; Madrid, CIEMAT; Southampton U.; Caltech, JPL; Australia, CSIRO, North Ryde; Madrid, IFT; Barcelona, IFAE; McGill U.; Melbourne U.; UCLA; Northwestern U.; Chicago U., KICP; Colorado U.; Durham U.; Laguna U., Tenerife; Munich U.; Argelander Inst. Astron.; AIM, Saclay; Queensland U.; Barcelona, Autonoma U.; Cincinnati U.; Durham U., ICC; MIT; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States); KwaZulu Natal U.; Texas U., San Antonio; University Coll. London; UC, Berkeley; UPenn, Philadelphia; IAC, La Laguna; Northeastern U.; Missouri U., Kansas City; Texas A-M; Harvey Mudd Coll.; Case Western Reserve U.; European Southern Observ.; Garching, Max Planck Inst., MPE; UC, Davis; UC, Santa Cruz; Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States); Sussex U.; Cerro-Tololo InterAmerican Obs.; Trieste Observ.; Princeton U., Astrophys. Sci. Dept.; IFPU, Trieste; Illinois U., Urbana (main); Unlisted, CA; Chulalongkorn U.; MIT, MKI; Lowell Observ.
- Sponsoring Organization:
- US Department of Energy
- DOE Contract Number:
- 89243024CSC000002
- OSTI ID:
- 2563135
- Report Number(s):
- DES-2024-0851; FERMILAB-PUB-24-0919-PPD; arXiv:2503.17271; oai:inspirehep.net:2902952
- Journal Information:
- No journal information, Journal Name: No journal information
- Country of Publication:
- United States
- Language:
- English
Similar Records
Millimeter-wave observations of Euclid Deep Field South using the South Pole Telescope: A data release of temperature maps and catalogs
GALAXY CLUSTERS DISCOVERED VIA THE SUNYAEV-ZEL'DOVICH EFFECT IN THE 2500-SQUARE-DEGREE SPT-SZ SURVEY