Type Ia supernova Hubble diagram with near-infrared and optical observations

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Volume 615 (July 2018)

A&A, 615 (2018) A45

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Table 11

Fit results for the whole NIR sample.

			weighted	GOLD			SILVER			BRONZE			BN12			Our sample

a_X	R_X	γ	rms	M	rms	σ_intr	M	rms	σ_intr	M	rms	σ_intr	M	rms	σ_intr	M	rms	σ_intr

J band
−	−	−	0.154	−18.645	0.116	0.090	−18.629	0.171	0.154	−18.513	0.238	0.213	−18.432	0.149	0.138	−18.604	0.246	0.218
−	−	−	(0.011)	(0.021)	(0.015)	(0.012)	(0.044)	(0.032)	(0.029)	(0.045)	(0.032)	(0.029)	(0.045)	(0.033)	(0.031)	(0.066)	(0.048)	(0.043)

0.223	0.421	−	0.146	−18.692	0.118	0.096	−18.699	0.170	0.152	−18.643	0.188	0.152	−18.445	0.125	0.109	−18.590	0.240	0.212
(0.071)	(0.100)	−	(0.010)	(0.025)	(0.015)	(0.013)	(0.047)	(0.032)	(0.029)	(0.044)	(0.026)	(0.021)	(0.040)	(0.028)	(0.024)	(0.065)	(0.047)	(0.042)

0.187	0.314	0.569	0.134	−18.675	0.119	0.099	−18.672	0.154	0.134	−18.652	0.178	0.152	−18.487	0.094	0.081	−18.604	0.207	0.182
(0.068)	(0.096)	(0.120)	(0.010)	(0.025)	(0.016)	(0.013)	(0.043)	(0.029)	(0.025)	(0.042)	(0.024)	(0.021)	(0.032)	(0.021)	(0.018)	(0.059)	(0.042)	(0.037)

H band

−	−	−	0.141	−18.394	0.123	0.098	−18.383	0.168	0.139	−18.336	0.225	0.200	−18.274	0.093	0.074	−18.405	0.206	0.161
−	−	−	(0.010)	(0.022)	(0.016)	(0.013)	(0.043)	(0.032)	(0.026)	(0.042)	(0.031)	(0.027)	(0.027)	(0.020)	(0.016)	(0.057)	(0.042)	(0.033)

0.164	0.226	−	0.136	−18.421	0.131	0.111	−18.424	0.174	0.147	−18.417	0.198	0.171	−18.277	0.083	0.060	−18.399	0.191	0.145
(0.070)	(0.098)	−	(0.010)	(0.027)	(0.017)	(0.015)	(0.047)	(0.033)	(0.028)	(0.046)	(0.027)	(0.023)	(0.027)	(0.018)	(0.013)	(0.054)	(0.039)	(0.030)

0.187	0.314	-0.431	0.134	−18.435	0.119	0.099	−18.432	0.154	0.134	−18.412	0.178	0.152	−18.247	0.094	0.081	−18.364	0.207	0.182
(0.068)	(0.096)	(0.120)	(0.010)	(0.025)	(0.016)	(0.013)	(0.043)	(0.029)	(0.025)	(0.042)	(0.024)	(0.021)	(0.032)	(0.021)	(0.018)	(0.059)	(0.042)	(0.037)

Notes. In addition to A, R, γ, and the global weighted 1σ RMS scatter around the Hubble line, for each sample is also shown the mean absolute magnitude M, the weighted 1σ scatter and the intrinsic scatter. The numbers in the parentheses are the uncertainty of the number directly above it.

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