{"coeffs": [-3.748973142721027e-06, 0.00011055715864508443, 0.4405306851827499, 0.1524605200725375], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.152486495928025e-07, 2.411281129104307e-06, 0.006188714899777598, 0.004552966514335799], "covariance": [[3.785309008257671e-13, -1.1048643502698498e-12, -2.1826755215266723e-09, -2.491645386189298e-09], [-1.1048643502698486e-12, 5.814276683574543e-12, 1.4409307661140288e-08, 1.0268974949698093e-08], [-2.18267552152667e-09, 1.4409307661140283e-08, 3.8300192110729244e-05, 2.3864145561739336e-05], [-2.4916453861892965e-09, 1.0268974949698094e-08, 2.386414556173935e-05, 2.0729504080663073e-05]]}