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Spectrophotometric templates for core collapse supernovae and their application in simulations of time-domain surveys

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Spectrophotometric templates for core collapse supernovae and their application in simulations of time-domain surveys. / Vincenzi, M.; Sullivan, M.; Firth, R. E.; Gutiérrez, C. P.; Frohmaier, C.; Smith, M.; Angus, C.; Nichol, R. C.

In: Monthly Notices of the Royal Astronomical Society, Vol. 489, No. 4, 01.11.2019, p. 5802-5821.

Research output: Contribution to journalArticlepeer-review

Harvard

Vincenzi, M, Sullivan, M, Firth, RE, Gutiérrez, CP, Frohmaier, C, Smith, M, Angus, C & Nichol, RC 2019, 'Spectrophotometric templates for core collapse supernovae and their application in simulations of time-domain surveys', Monthly Notices of the Royal Astronomical Society, vol. 489, no. 4, pp. 5802-5821. https://doi.org/10.1093/mnras/stz2448

APA

Vincenzi, M., Sullivan, M., Firth, R. E., Gutiérrez, C. P., Frohmaier, C., Smith, M., Angus, C., & Nichol, R. C. (2019). Spectrophotometric templates for core collapse supernovae and their application in simulations of time-domain surveys. Monthly Notices of the Royal Astronomical Society, 489(4), 5802-5821. https://doi.org/10.1093/mnras/stz2448

Vancouver

Vincenzi M, Sullivan M, Firth RE, Gutiérrez CP, Frohmaier C, Smith M et al. Spectrophotometric templates for core collapse supernovae and their application in simulations of time-domain surveys. Monthly Notices of the Royal Astronomical Society. 2019 Nov 1;489(4):5802-5821. https://doi.org/10.1093/mnras/stz2448

Author

Vincenzi, M. ; Sullivan, M. ; Firth, R. E. ; Gutiérrez, C. P. ; Frohmaier, C. ; Smith, M. ; Angus, C. ; Nichol, R. C. / Spectrophotometric templates for core collapse supernovae and their application in simulations of time-domain surveys. In: Monthly Notices of the Royal Astronomical Society. 2019 ; Vol. 489, No. 4. pp. 5802-5821.

Bibtex

@article{174e5b105d454bbca7b1b303452f693e,
title = "Spectrophotometric templates for core collapse supernovae and their application in simulations of time-domain surveys",
abstract = "The design and analysis of time-domain sky surveys requires the ability to simulate accurately realistic populations of core collapse supernova (SN) events. We present a set of spectral time-series templates designed for this purpose, for both hydrogen-rich (type II, IIn, IIb) and stripped envelope (types Ib, Ic, Ic-BL) core collapse supernovae. We use photometric and spectroscopic data for 67 core collapse supernovae from the literature, and for each generate a time-series spectral template. The techniques used to build the templates are fully data-driven with no assumption of any parametric form or model for the light curves. The template-building code is open-source, and can be applied to any transient for which well-sampled multi-band photometry and multiple spectroscopic observations are available. We extend these spectral templates into the near-ultraviolet to λ ≃ 1600{\AA} using observer-frame ultraviolet photometry. We also provide a set of templates corrected for host galaxy dust extinction, and provide a set of luminosity functions that can be used with our spectral templates in simulations. We give an example of how these templates can be used by integrating them within the popular SNANA, and simulating core collapse supernovae in photometrically-selected cosmological type Ia supernova samples, prone to contamination from core collapse events. ",
keywords = "astro-ph.HE, supernovae: general, methods: statistical, methods: data analysis, RCUK, STFC, ST/P006760/1, ST/N002504/1",
author = "M. Vincenzi and M. Sullivan and Firth, {R. E.} and Guti{\'e}rrez, {C. P.} and C. Frohmaier and M. Smith and C. Angus and Nichol, {R. C.}",
year = "2019",
month = nov,
day = "1",
doi = "10.1093/mnras/stz2448",
language = "English",
volume = "489",
pages = "5802--5821",
journal = "MNRAS",
issn = "0035-8711",
publisher = "Oxford University Press",
number = "4",

}

RIS

TY - JOUR

T1 - Spectrophotometric templates for core collapse supernovae and their application in simulations of time-domain surveys

AU - Vincenzi, M.

AU - Sullivan, M.

AU - Firth, R. E.

AU - Gutiérrez, C. P.

AU - Frohmaier, C.

AU - Smith, M.

AU - Angus, C.

AU - Nichol, R. C.

PY - 2019/11/1

Y1 - 2019/11/1

N2 - The design and analysis of time-domain sky surveys requires the ability to simulate accurately realistic populations of core collapse supernova (SN) events. We present a set of spectral time-series templates designed for this purpose, for both hydrogen-rich (type II, IIn, IIb) and stripped envelope (types Ib, Ic, Ic-BL) core collapse supernovae. We use photometric and spectroscopic data for 67 core collapse supernovae from the literature, and for each generate a time-series spectral template. The techniques used to build the templates are fully data-driven with no assumption of any parametric form or model for the light curves. The template-building code is open-source, and can be applied to any transient for which well-sampled multi-band photometry and multiple spectroscopic observations are available. We extend these spectral templates into the near-ultraviolet to λ ≃ 1600Å using observer-frame ultraviolet photometry. We also provide a set of templates corrected for host galaxy dust extinction, and provide a set of luminosity functions that can be used with our spectral templates in simulations. We give an example of how these templates can be used by integrating them within the popular SNANA, and simulating core collapse supernovae in photometrically-selected cosmological type Ia supernova samples, prone to contamination from core collapse events.

AB - The design and analysis of time-domain sky surveys requires the ability to simulate accurately realistic populations of core collapse supernova (SN) events. We present a set of spectral time-series templates designed for this purpose, for both hydrogen-rich (type II, IIn, IIb) and stripped envelope (types Ib, Ic, Ic-BL) core collapse supernovae. We use photometric and spectroscopic data for 67 core collapse supernovae from the literature, and for each generate a time-series spectral template. The techniques used to build the templates are fully data-driven with no assumption of any parametric form or model for the light curves. The template-building code is open-source, and can be applied to any transient for which well-sampled multi-band photometry and multiple spectroscopic observations are available. We extend these spectral templates into the near-ultraviolet to λ ≃ 1600Å using observer-frame ultraviolet photometry. We also provide a set of templates corrected for host galaxy dust extinction, and provide a set of luminosity functions that can be used with our spectral templates in simulations. We give an example of how these templates can be used by integrating them within the popular SNANA, and simulating core collapse supernovae in photometrically-selected cosmological type Ia supernova samples, prone to contamination from core collapse events.

KW - astro-ph.HE

KW - supernovae: general

KW - methods: statistical

KW - methods: data analysis

KW - RCUK

KW - STFC

KW - ST/P006760/1

KW - ST/N002504/1

U2 - 10.1093/mnras/stz2448

DO - 10.1093/mnras/stz2448

M3 - Article

VL - 489

SP - 5802

EP - 5821

JO - MNRAS

JF - MNRAS

SN - 0035-8711

IS - 4

ER -

ID: 15702242