Twin peaks: SN 2021uvy and SN 2022hgk in the landscape of double-peaked stripped envelope supernovae

Photometry of SN 2021uvy and SN 2022hgk, presented in Sharma et al. 2025 (Submitted to PASP, arXiv:2507.03822). optical_photometry.csv: Contains the optical photometry (SNR>5 and corrected for Milky Way extinction) of SN 2021uvy and 2022hgk from various telescopes swift_uvot_photometry.csv: Contains UV photometry (SNR>3 and corrected for MW extinction) of SN 2022hgk from Swift UVOT Column descriptions are detailed below: IAU Name: IAU designation of the transient MJD: Modified Julian Date of the observation Filter: Bandpass of the observation Telescope: Identifier of the telescope facility (see Figure 1 legend in the paper for details) Apparent Magnitude: AB magnitude of the observation Magnitude error: Uncertainty on the AB magnitude本数据集收录了Sharma等人2025年（已提交至《太平洋天文学会会刊》（PASP），预印本编号arXiv:2507.03822）发布的超新星SN 2021uvy与SN 2022hgk的测光数据。 optical_photometry.csv：包含多台望远镜获取的SN 2021uvy与SN 2022hgk的光学测光数据，数据信噪比（Signal-to-Noise Ratio, SNR）大于5，且已完成银河系消光（Milky Way extinction）校正。 swift_uvot_photometry.csv：包含Swift UVOT望远镜获取的SN 2022hgk的紫外（UV）测光数据，数据信噪比（SNR）大于3，且已完成银河系消光校正。 各列字段详细说明如下： IAU名称（IAU Name）：该瞬变天体的国际天文学联合会命名标识 修正儒略日（MJD）：观测对应的修正儒略日 滤光片（Filter）：观测所用的通带波段 望远镜（Telescope）：观测设施的标识符，详细信息参见论文图1的图例 视星等（Apparent Magnitude）：观测的AB视星等 星等误差（Magnitude error）：AB星等的测量不确定度