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The Pantheon+ Analysis: The Full Data Set and Light-curve Release

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The Pantheon+ Analysis: The Full Data Set and Light-curve Release. / Scolnic, Dan; Brout, Dillon; Carr, Anthony et al.
In: The Astrophysical Journal, Vol. 938, No. 2, 113, 01.10.2022.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Scolnic, D, Brout, D, Carr, A, Riess, AG, Davis, TM, Dwomoh, A, Jones, DO, Ali, N, Charvu, P, Chen, R, Peterson, ER, Popovic, B, Rose, BM, Wood, CM, Brown, PJ, Chambers, K, Coulter, DA, Dettman, KG, Dimitriadis, G, Filippenko, A, Foley, RJ, Jha, SW, Kilpatrick, CD, Kirshner, RP, Pan, Y-C, Rest, A, Rojas-Bravo, C, Siebert, MR, Stahl, BE & Zheng, W 2022, 'The Pantheon+ Analysis: The Full Data Set and Light-curve Release', The Astrophysical Journal, vol. 938, no. 2, 113. https://doi.org/10.3847/1538-4357/ac8b7a

APA

Scolnic, D., Brout, D., Carr, A., Riess, A. G., Davis, T. M., Dwomoh, A., Jones, D. O., Ali, N., Charvu, P., Chen, R., Peterson, E. R., Popovic, B., Rose, B. M., Wood, C. M., Brown, P. J., Chambers, K., Coulter, D. A., Dettman, K. G., Dimitriadis, G., ... Zheng, W. (2022). The Pantheon+ Analysis: The Full Data Set and Light-curve Release. The Astrophysical Journal, 938(2), Article 113. https://doi.org/10.3847/1538-4357/ac8b7a

Vancouver

Scolnic D, Brout D, Carr A, Riess AG, Davis TM, Dwomoh A et al. The Pantheon+ Analysis: The Full Data Set and Light-curve Release. The Astrophysical Journal. 2022 Oct 1;938(2):113. doi: 10.3847/1538-4357/ac8b7a

Author

Scolnic, Dan ; Brout, Dillon ; Carr, Anthony et al. / The Pantheon+ Analysis : The Full Data Set and Light-curve Release. In: The Astrophysical Journal. 2022 ; Vol. 938, No. 2.

Bibtex

@article{3ef4532eeacf49b6981acfd28d0a7b86,
title = "The Pantheon+ Analysis: The Full Data Set and Light-curve Release",
abstract = "Here we present 1701 light curves of 1550 unique, spectroscopically confirmed Type Ia supernovae (SNe Ia) that will be used to infer cosmological parameters as part of the Pantheon+ SN analysis and the Supernovae and H 0 for the Equation of State of dark energy distance-ladder analysis. This effort is one part of a series of works that perform an extensive review of redshifts, peculiar velocities, photometric calibration, and intrinsic-scatter models of SNe Ia. The total number of light curves, which are compiled across 18 different surveys, is a significant increase from the first Pantheon analysis (1048 SNe), particularly at low redshift (z). Furthermore, unlike in the Pantheon analysis, we include light curves for SNe with z < 0.01 such that SN systematic covariance can be included in a joint measurement of the Hubble constant (H 0) and the dark energy equation-of-state parameter (w). We use the large sample to compare properties of 151 SNe Ia observed by multiple surveys and 12 pairs/triplets of “SN siblings”—SNe found in the same host galaxy. Distance measurements, application of bias corrections, and inference of cosmological parameters are discussed in the companion paper by Brout et al., and the determination of H 0 is discussed by Riess et al. These analyses will measure w with ∼3% precision and H 0 with ∼1 km s −1 Mpc −1 precision.",
author = "Dan Scolnic and Dillon Brout and Anthony Carr and Riess, {Adam G.} and Davis, {Tamara M.} and Arianna Dwomoh and Jones, {David O.} and Noor Ali and Pranav Charvu and Rebecca Chen and Peterson, {Erik R.} and Brodie Popovic and Rose, {Benjamin M.} and Wood, {Charlotte M.} and Brown, {Peter J.} and Ken Chambers and Coulter, {David A.} and Dettman, {Kyle G.} and Georgios Dimitriadis and Alexei Filippenko and Foley, {Ryan J.} and Jha, {Saurabh W.} and Kilpatrick, {Charles D.} and Kirshner, {Robert P.} and Yen-Chen Pan and Armin Rest and Cesar Rojas-Bravo and Siebert, {Matthew R.} and Stahl, {Benjamin E.} and WeiKang Zheng",
year = "2022",
month = oct,
day = "1",
doi = "10.3847/1538-4357/ac8b7a",
language = "English",
volume = "938",
journal = "The Astrophysical Journal",
issn = "0004-637X",
publisher = "Institute of Physics Publishing",
number = "2",

}

RIS

TY - JOUR

T1 - The Pantheon+ Analysis

T2 - The Full Data Set and Light-curve Release

AU - Scolnic, Dan

AU - Brout, Dillon

AU - Carr, Anthony

AU - Riess, Adam G.

AU - Davis, Tamara M.

AU - Dwomoh, Arianna

AU - Jones, David O.

AU - Ali, Noor

AU - Charvu, Pranav

AU - Chen, Rebecca

AU - Peterson, Erik R.

AU - Popovic, Brodie

AU - Rose, Benjamin M.

AU - Wood, Charlotte M.

AU - Brown, Peter J.

AU - Chambers, Ken

AU - Coulter, David A.

AU - Dettman, Kyle G.

AU - Dimitriadis, Georgios

AU - Filippenko, Alexei

AU - Foley, Ryan J.

AU - Jha, Saurabh W.

AU - Kilpatrick, Charles D.

AU - Kirshner, Robert P.

AU - Pan, Yen-Chen

AU - Rest, Armin

AU - Rojas-Bravo, Cesar

AU - Siebert, Matthew R.

AU - Stahl, Benjamin E.

AU - Zheng, WeiKang

PY - 2022/10/1

Y1 - 2022/10/1

N2 - Here we present 1701 light curves of 1550 unique, spectroscopically confirmed Type Ia supernovae (SNe Ia) that will be used to infer cosmological parameters as part of the Pantheon+ SN analysis and the Supernovae and H 0 for the Equation of State of dark energy distance-ladder analysis. This effort is one part of a series of works that perform an extensive review of redshifts, peculiar velocities, photometric calibration, and intrinsic-scatter models of SNe Ia. The total number of light curves, which are compiled across 18 different surveys, is a significant increase from the first Pantheon analysis (1048 SNe), particularly at low redshift (z). Furthermore, unlike in the Pantheon analysis, we include light curves for SNe with z < 0.01 such that SN systematic covariance can be included in a joint measurement of the Hubble constant (H 0) and the dark energy equation-of-state parameter (w). We use the large sample to compare properties of 151 SNe Ia observed by multiple surveys and 12 pairs/triplets of “SN siblings”—SNe found in the same host galaxy. Distance measurements, application of bias corrections, and inference of cosmological parameters are discussed in the companion paper by Brout et al., and the determination of H 0 is discussed by Riess et al. These analyses will measure w with ∼3% precision and H 0 with ∼1 km s −1 Mpc −1 precision.

AB - Here we present 1701 light curves of 1550 unique, spectroscopically confirmed Type Ia supernovae (SNe Ia) that will be used to infer cosmological parameters as part of the Pantheon+ SN analysis and the Supernovae and H 0 for the Equation of State of dark energy distance-ladder analysis. This effort is one part of a series of works that perform an extensive review of redshifts, peculiar velocities, photometric calibration, and intrinsic-scatter models of SNe Ia. The total number of light curves, which are compiled across 18 different surveys, is a significant increase from the first Pantheon analysis (1048 SNe), particularly at low redshift (z). Furthermore, unlike in the Pantheon analysis, we include light curves for SNe with z < 0.01 such that SN systematic covariance can be included in a joint measurement of the Hubble constant (H 0) and the dark energy equation-of-state parameter (w). We use the large sample to compare properties of 151 SNe Ia observed by multiple surveys and 12 pairs/triplets of “SN siblings”—SNe found in the same host galaxy. Distance measurements, application of bias corrections, and inference of cosmological parameters are discussed in the companion paper by Brout et al., and the determination of H 0 is discussed by Riess et al. These analyses will measure w with ∼3% precision and H 0 with ∼1 km s −1 Mpc −1 precision.

U2 - 10.3847/1538-4357/ac8b7a

DO - 10.3847/1538-4357/ac8b7a

M3 - Journal article

VL - 938

JO - The Astrophysical Journal

JF - The Astrophysical Journal

SN - 0004-637X

IS - 2

M1 - 113

ER -