{"coeffs": [-9.015988837122086e-06, 9.904389482141425e-05, 0.5409592506963654, 0.26279517290492294], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8233280476527881e-06, 9.788024560682188e-06, 0.04038202672091658, 0.023660985931419506], "covariance": [[3.324525169357328e-12, -1.6123126110531835e-11, -6.354596214799414e-08, -4.179648933787019e-08], [-1.612312611053183e-11, 9.580542480051775e-11, 3.9353195726970546e-07, 2.260885588431932e-07], [-6.354596214799414e-08, 3.935319572697054e-07, 0.0016307080820888206, 0.0009141005080879703], [-4.179648933787017e-08, 2.2608855884319318e-07, 0.0009141005080879704, 0.0005598422552468318]]}