{"coeffs": [2.0184006671533294e-07, 0.04351326549683781, 1.2317427727213885, 0.07232273609896127], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.5791401973903935e-07, 98.31065676897295, 162.85444497766463, 0.022449415737491492], "covariance": [[2.4936837630141713e-14, -6.702997926291311e-06, -1.1107606560617355e-05, -1.9407011064088743e-09], [-6.7029979266541275e-06, 9664.985234346806, 16010.326491012655, 2.1098803533641783], [-1.110760656105956e-05, 16010.326491012414, 26521.5702489832, 3.4954470705205267], [-1.940701106459697e-09, 2.1098803533360413, 3.495447070473638, 0.0005039762669547306]]}