You'd have to read the actual paper [1] to understand this. It does not appear as a physical source in the plot because of how the dataset works. The image is o

You'd have to read the actual paper [1] to understand this. It does not appear as a physical source in the plot because of how the dataset works. The image is only for reference regarding the position. [1] https://arxiv.org/pdf/2504.17288 https://arxiv.org/pdf/2504.17288