{"coeffs": [-2.1930459239124652e-06, 4.673584603691723e-05, 0.33928579357781125, 0.17018485488644364], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1529224135735282e-07, 5.212830629375111e-07, 0.0031956024617897424, 0.0031946758143341606], "covariance": [[4.6350749188672655e-14, -8.62626798344653e-14, -3.121321807541444e-10, -6.259926091349308e-10], [-8.626267983446521e-14, 2.7173603170551317e-13, 1.5115976454758112e-09, 1.5579777524800671e-09], [-3.121321807541437e-10, 1.5115976454758102e-09, 1.021187509379666e-05, 7.55858517448514e-06], [-6.259926091349306e-10, 1.5579777524800677e-09, 7.5585851744851506e-06, 1.0205953558691633e-05]]}