SN 2011dh - The first 100 days

We present optical and near-infrared (NIR) photometry and spectroscopy of the Type IIb supernova (SN) 2011dh for the first 100 days. We complement our extensive dataset with...本研究报道了IIb型超新星（Type IIb supernova, SN）2011dh爆发后最初100天内的光学测光（photometry）、近红外（near-infrared, NIR）测光与光谱观测（spectroscopy）数据，并通过……对本团队的丰富数据集进行了补充。