For two catalogs that came about in different ways but with the same stars and halfwidths, confirm that the p_safe values are identical. Because the p_safe calculation is independent of how the catalog is constructed this must succeed, but we check it anyway.
Description
For two catalogs that came about in different ways but with the same stars and halfwidths, confirm that the p_safe values are identical. Because the p_safe calculation is independent of how the catalog is constructed this must succeed, but we check it anyway.
Also fixes an unrelated leftover comment.
Testing