Extending the supernova Hubble diagram to z ~ 1.5 with the Euclid space mission

Free Access

Table 8

Our findings for the WFIRST SN survey performance, complemented by 800 nearby events.

Assumptions
cal	evo	train	σ(w_a)	z _p	σ(w_p)	FoM

n	n	n	0.19	0.28	0.016	323
y	n	n	0.24	0.37	0.025	170
n	y	n	0.22	0.24	0.019	242
y	y	n	0.26	0.32	0.029	132
n	n	y	0.32	0.32	0.017	180
n	y	y	0.34	0.30	0.021	137
y	n	y	1.04	0.33	0.032	30
y	y	y	1.05	0.33	0.035	28

Notes. “cal” refers to calibration uncertainties (σ_ZP = 0.01). “evo” refers to evolution systematics (Eq. (3)). “train” refers to SN model training from the same sample. The same quantities for our proposal are shown in Table 6.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.