{"coeffs": [1.0287071421454455e-08, 0.1549518894891896, 1.5131316693482382, 0.08464740898746835], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.893653910501862e-08, 4363.120306855438, 2389.1407965915946, 0.02653488699505371], "covariance": [[2.3947848595770165e-15, -9.892040253493885e-05, -5.416844629231757e-05, -7.599016983647615e-10], [-9.892040239849192e-05, 19036818.81209429, 10424108.71853115, 110.49108049542195], [-5.416844620801997e-05, 10424108.718531711, 5707993.745938319, 60.502978865872414], [-7.5990169778428e-10, 110.49108054607895, 60.50297889369098, 0.0007041002278402705]]}