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Bloom, Josiah Purdum, Kritti Sharma, K-Ryan Hinds, Mansi M. Kasliwal, M. Coleman Miller, Michael W. Coughlin, Nidhal Guessoum, Oliver J. Roberts, Patrice Hello, Rishabh S. Teja, Robert Stein, Roger Smith, Sarah Antier, S. Bradley Cenko, Sheng Yang, Shreya Anand, Stephen Lesage, Thomas Hussenot-Desenonges, Tom\\'as Ahumada, Utkarsh Pathak, Varun Bhalerao, Vikram Ravi, Vishwajeet Swain","submitted_at":"2023-10-22T20:19:31Z","abstract_excerpt":"We report observations of the optical counterpart of the long gamma-ray burst (LGRB) GRB 230812B, and its associated supernova (SN) SN 2023pel. The proximity ($z = 0.36$) and high energy ($E_{\\gamma, \\rm{iso}} \\sim 10^{53}$ erg) make it an important event to study as a probe of the connection between massive star core-collapse and relativistic jet formation. With a phenomenological power-law model for the optical afterglow, we find a late-time flattening consistent with the presence of an associated SN. 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