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Euclid preparation: VI. Verifying the performance of cosmic shear experiments [with erratum]

Paykari, P.; Kitching, T.; Hoekstra, H.; Azzollini, R.; Cardone, V.F.; Cropper, M.; Duncan, C.A.J.; Kannawadi, A.; Miller, L.; Aussel, H.; Conti, I.F.; Auricchio, N.; Baldi, M.; Bardelli, S.; Biviano, A.; Bonino, D.; Borsato, E.; Bozzo, E.; Branchini, E.; Brau-Nogue, S.; Brescia, M.; Brinchmann, J.; Burigana, C.; Camera, S.; Capobianco, V.; Carbone, C.; Carretero, J.; Casas, S.; Castander, F.J.; Castellano, M.; Cavuoti, S.; Charles, Y.; Cledassou, R.; Colodro-Conde, C.; Congedo, G.; Conselice, C.; Conversi, L.; Copin, Y.; Coupon, J.; Courtois, H.M.; Da Silva, A.; Dupac, X.; Fabbian, G.; Farrens, S.; Ferreira, P.G.; Fosalba, P.; Fourmanoit, N.; Frailis, M.; Fumana, M.; Galeotta, S.; Garilli, B.; Gillard, W.; Gillis, B.R.; Giocoli, C.; Graciá-Carpio, J.; Grupp, F.; Hormuth, F.; Ilić, S.; Israel, H.; Jahnke, K.; Keihanen, E.; Kermiche, S.; Kilbinger, M.; Kirkpatrick, C.C.; Kubik, B.; Kunz, M.; Kurki-Suonio, H.; Lacasa, F.; Laureijs, R.; Le Mignant, D.; Ligori, S.; Lilje, P.B.; Lloro, I.;...

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Authors

P. Paykari

T. Kitching

H. Hoekstra

R. Azzollini

V.F. Cardone

M. Cropper

C.A.J. Duncan

A. Kannawadi

L. Miller

H. Aussel

I.F. Conti

N. Auricchio

M. Baldi

S. Bardelli

A. Biviano

D. Bonino

E. Borsato

E. Bozzo

E. Branchini

S. Brau-Nogue

M. Brescia

J. Brinchmann

C. Burigana

S. Camera

V. Capobianco

C. Carbone

J. Carretero

S. Casas

F.J. Castander

M. Castellano

S. Cavuoti

Y. Charles

R. Cledassou

C. Colodro-Conde

G. Congedo

C. Conselice

L. Conversi

Y. Copin

J. Coupon

H.M. Courtois

A. Da Silva

X. Dupac

G. Fabbian

S. Farrens

P.G. Ferreira

P. Fosalba

N. Fourmanoit

M. Frailis

M. Fumana

S. Galeotta

B. Garilli

W. Gillard

B.R. Gillis

C. Giocoli

J. Graciá-Carpio

F. Grupp

F. Hormuth

S. Ilić

H. Israel

K. Jahnke

E. Keihanen

S. Kermiche

M. Kilbinger

C.C. Kirkpatrick

B. Kubik

M. Kunz

H. Kurki-Suonio

F. Lacasa

R. Laureijs

D. Le Mignant

S. Ligori

P.B. Lilje

I. Lloro

T. Maciaszek

E. Maiorano

O. Marggraf

K. Markovic

M. Martinelli

N. Martinet

F. Marulli

N. Mauri

E. Medinaceli

S. Mei

Y. Mellier

M. Meneghetti

R.B. Metcalf

M. Moresco

L. Moscardini

E. Munari

C. Neissner

R.C. Nichol

S. Niemi

T. Nutma

C. Padilla

S. Paltani

F. Pasian

V. Pettorino

S. Pires

G. Polenta

A. Pourtsidou

F. Raison

A. Renzi

J. Rhodes

E. Romelli

M. Roncarelli

E. Rossetti

R. Saglia

Z. Sakr

A.G. Sánchez

D. Sapone

R. Scaramella

P. Schneider

T. Schrabback

V. Scottez

A. Secroun

S. Serrano

C. Sirignano

G. Sirri

L. Stanco

J.-L. Starck

F. Sureau

P. Tallada-Crespí

A. Taylor

M. Tenti

I. Tereno

R. Toledo-Moreo

F. Torradeflot

I. Tutusaus

L. Valenziano

M. Vannier

T. Vassallo

J. Zoubian

E. Zucca



Abstract

Aims. Our aim is to quantify the impact of systematic effects on the inference of cosmological parameters from cosmic shear. Methods. We present an “end-to-end” approach that introduces sources of bias in a modelled weak lensing survey on a galaxy-by-galaxy level. We propagated residual biases through a pipeline from galaxy properties at one end to cosmic shear power spectra and cosmological parameter estimates at the other end. We did this to quantify how imperfect knowledge of the pipeline changes the maximum likelihood values of dark energy parameters. Results. We quantify the impact of an imperfect correction for charge transfer inefficiency and modelling uncertainties of the point spread function for Euclid, and find that the biases introduced can be corrected to acceptable levels.

Citation

Paykari, P., Kitching, T., Hoekstra, H., Azzollini, R., Cardone, V., Cropper, M., Duncan, C., Kannawadi, A., Miller, L., Aussel, H., Conti, I., Auricchio, N., Baldi, M., Bardelli, S., Biviano, A., Bonino, D., Borsato, E., Bozzo, E., Branchini, E., Brau-Nogue, S., …Zucca, E. (2020). Euclid preparation: VI. Verifying the performance of cosmic shear experiments [with erratum]. Astronomy & Astrophysics, 638(C2), Article A139. https://doi.org/10.1051/0004-6361/201936980e

Journal Article Type Article
Acceptance Date Jan 26, 2020
Online Publication Date Mar 23, 2020
Publication Date 2020-03
Deposit Date Oct 21, 2020
Publicly Available Date Oct 21, 2020
Journal Astronomy and astrophysics.
Print ISSN 0004-6361
Electronic ISSN 1432-0746
Publisher EDP Sciences
Peer Reviewed Peer Reviewed
Volume 638
Issue C2
Article Number A139
DOI https://doi.org/10.1051/0004-6361/201936980e
Public URL https://durham-repository.worktribe.com/output/1259264

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Copyright Statement
Paykari, P. et al. (2020). Euclid preparation: VI. Verifying the performance of cosmic shear experiments [with erratum]. Astronomy & Astrophysics 638(C2): A139 reproduced with permission, © ESO.






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