{"coeffs": [-3.433359397286915e-06, 8.716755184782941e-05, 0.497144335624586, 0.184312869144113], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.125984229891684e-07, 7.095880306905709e-06, 0.027383878669630643, 0.012816579695720566], "covariance": [[6.603161970444835e-13, -4.5906089250603565e-12, -1.676284619731805e-08, -9.504891995170407e-09], [-4.590608925060342e-12, 5.035151732993226e-11, 1.934297094478735e-07, 8.680395596932879e-08], [-1.6762846197318002e-08, 1.9342970944787344e-07, 0.0007498768109930521, 0.000329860627069707], [-9.504891995170399e-09, 8.680395596932891e-08, 0.0003298606270697074, 0.0001642647150967567]]}