The DEHVILS in the details: Type Ia supernova Hubble residual comparisons and mass step analysis in the near-infrared

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Table 2

Mass step values for both simulations and data.

	Simulations		Data

Filters	γ(achromatic) (mag)	γ(dust-based) (mag)	γ (mag)
gri	0.065(3)	0.094(3)	0.045(49)
co	0.063(3)	0.091(3)	0.044(49)
Y	0.060(2)	0.039(2)	0.052(36)
J	0.056(3)	0.026(2)	0.040(43)
H	0.062(3)	0.015(3)	0.036(42)

Notes. Mass step values are calculated with a mass step location at 10¹⁰ M_⊙. The achromatic model includes an injected 0.08 mag mass step, while the dust-based model incorporates different mean R_V values for low and high mass host galaxies.

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