{"coeffs": [-1.4373271410991095e-06, 4.390075085553468e-05, 0.4446487846447721, 0.15517569094558403], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.5429205848901576e-07, 2.2446074226469114e-06, 0.015294477536457799, 0.008649169012577692], "covariance": [[1.2552286270838417e-13, -5.787910158953229e-13, -3.4309459871853287e-09, -2.671352360716805e-09], [-5.787910158953233e-13, 5.03826248180161e-12, 3.385255206691522e-08, 1.8203687548051534e-08], [-3.4309459871853283e-09, 3.3852552066915214e-08, 0.00023392104311321222, 0.00011889508852130004], [-2.6713523607168066e-09, 1.8203687548051534e-08, 0.00011889508852130004, 7.480812460813419e-05]]}