High-redshift supernovae IRZ fluxes

We present photometric and spectroscopic observations of 23 high-redshift supernovae (SNe) spanning a range of z=0.34-1.03, nine of which are unambiguously classified as Type...本研究呈现了23颗红移区间为z=0.34~1.03的高红移超新星（SNe）的测光与光谱观测资料，其中9颗被明确归类为……型超新星。