SED-dependent galactic extinction prescription for Euclid and future cosmological surveys

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Table B.1

Galactic extinction predictions that take into account both the lack of knowledge of the source SED and uncertainties of line-of-sight R_V.

Filter	A _X	ΔA_X
	Gaussian fit	Gaussian fit
	(1)	(2)

LSST u	0.486	0.026
LSST g	0.365	0.025
PS1 g	0.359	0.025
DES g	0.362	0.025
LSST r	0.256	0.023
PS1 r	0.255	0.023
DES r	0.242	0.022
VIS	0.197	0.020
LSST i	0.189	0.016
PS1 i	0.188	0.016
DES i	0.177	0.015
LSST z	0.148	0.011
PS1 z	0.148	0.011
DES z	0.135	0.009
LSST y	0.123	0.007
PS1 y	0.123	0.007
DES Y	0.118	0.007
Y	0.104	0.005
J	0.079	0.004
H	0.059	0.003

Notes. Galactic extinction expressed in mag for line-of-sight pD = 0.1. (1) Gaussian fit mean of the distributions in Fig. B.1 (bottom panel). (2) Gaussian fit standard deviation of the distributions in Fig. B.1 (bottom panel).

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