{"coeffs": [-1.9995167765116176e-06, 6.762156774335393e-05, 0.3600638885590186, 0.1516276714921009], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.9972151941882184e-07, 8.968496108693837e-07, 0.003786461546180812, 0.003266057678056868], "covariance": [[8.983298920272721e-14, -1.9332870693703649e-13, -5.145188496533126e-10, -8.597489928865954e-10], [-1.9332870693703666e-13, 8.04339224516565e-13, 3.1620664383294263e-09, 2.7069056852154973e-09], [-5.145188496533137e-10, 3.1620664383294284e-09, 1.4337291040705985e-05, 9.541028026856417e-06], [-8.597489928865957e-10, 2.7069056852154965e-09, 9.541028026856408e-06, 1.0667132756394222e-05]]}