{"coeffs": [-3.456998580537269e-06, 8.460490476961043e-05, 0.4479181239650667, 0.15898398226971047], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.749643518780151e-07, 2.7730003684061858e-06, 0.009499722593536269, 0.006787044747178236], "covariance": [[4.555768763061091e-13, -1.4261332752656473e-12, -3.9146479679616936e-09, -4.119709426304144e-09], [-1.4261332752656473e-12, 7.689531043180841e-12, 2.5594559224901882e-08, 1.7697120447434177e-08], [-3.914647967961694e-09, 2.559455922490188e-08, 9.024472935414346e-05, 5.5680952789113654e-05], [-4.119709426304146e-09, 1.7697120447434177e-08, 5.568095278911366e-05, 4.606397640019968e-05]]}