{"coeffs": [1.8177365355076905e-07, 0.7238626764612472, 1.4515339247990457, 0.08320230583551899], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.9541154996171627e-07, 2345.4625418674236, 270.70262855102237, 0.008101552138399968], "covariance": [[3.818567385844033e-14, -0.0002192311385188761, -2.5304881490011183e-05, -9.5147752035311e-10], [-0.00021923113846371824, 5501194.535303197, 634922.8727128187, 18.145468948393862], [-2.5304881484345064e-05, 634922.8727128337, 73279.91310443278, 2.0943257161962157], [-9.51477520255712e-10, 18.145468949882925, 2.0943257163680227, 6.563514705121309e-05]]}