{"coeffs": [-2.3245958611096712e-07, 0.0014609909016792177, 1.1378628907341357, 0.12382774993343547], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.925107590890787e-08, 0.0069739822863191785, 0.6238691214473144, 0.006064643618630814], "covariance": [[7.965754550897636e-15, -4.0327494936173753e-10, -3.640168501821008e-08, -4.1869088686119447e-10], [-4.0327494936206773e-10, 4.863642892989367e-05, 0.004350546475696853, 4.052380353653826e-05], [-3.640168501823959e-08, 0.0043505464756968025, 0.389212680695444, 0.0036376438930120383], [-4.1869088686135474e-10, 4.052380353652618e-05, 0.003637643893011, 3.6779902220999457e-05]]}