EiffL/ps1_sne_ia

该数据集来自Pan-STARRS1 (PS1)的时间序列数据，包含光谱确认的Ia型超新星的光变曲线、红移和分类信息。这些数据用于宇宙学约束和暗能量的测量。

The Ps1_sne_ia dataset is a time-series dataset from the Pan-STARRS1 (PS1), containing optical light curves, redshifts, and classifications for spectroscopically confirmed Type Ia supernovae (SNe Ia) discovered by the PS1 Medium Deep Survey. The dataset also includes improvements to the PS1 SN photometry, astrometry, and calibration to reduce systematic uncertainties in the PS1 SN Ia distances. This dataset is part of a larger combined sample of SNe Ia called the Pantheon Sample, used for cosmological studies, particularly in measuring dark energy. The README includes acknowledgements and citations for the contributions and publications related to the PS1 project.