{"coeffs": [-3.7591695061508948e-06, 5.672538929495525e-05, 0.37090358215949437, 0.20053022095293327], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.3255970627450266e-07, 6.763238313771491e-07, 0.0037500974713539467, 0.0033593342605251733], "covariance": [[5.408401698248295e-14, -1.2990253795319767e-13, -5.528817327425035e-10, -7.321741268999749e-10], [-1.2990253795319772e-13, 4.574139248886664e-13, 2.4225557347007952e-09, 2.1673819845547283e-09], [-5.528817327425035e-10, 2.422555734700795e-09, 1.4063231044655265e-05, 1.0616366032818699e-05], [-7.32174126899975e-10, 2.167381984554728e-09, 1.0616366032818699e-05, 1.1285126673938213e-05]]}