I was also interested about the data (and cryptanalysis on it) – the best I could find with a quick inquiry was the original article published in The Astrophysi

I was also interested about the data (and cryptanalysis on it) – the best I could find with a quick inquiry was the original article published in The Astrophysics Journal: https://iopscience.iop.org/article/10.3847/1538-4357/ac2360 https://iopscience.iop.org/article/10.3847/1538-4357/ac2360 There is an open access version at ArxiV.org: https://arxiv.org/pdf/2109.00652.pdf https://arxiv.org/pdf/2109.00652.pdf