{"coeffs": [-9.823918768625755e-06, 6.15870517548953e-05, 0.4880381953890385, 0.3248331226706681], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2045402825282153e-06, 6.781816815413267e-06, 0.04468571056166755, 0.03874982192606331], "covariance": [[4.859997857289583e-12, -1.398441938071916e-11, -8.534735854818869e-08, -8.382678878277832e-08], [-1.3984419380719441e-11, 4.599303931782215e-11, 2.990037352608949e-07, 2.584604609350568e-07], [-8.534735854819135e-08, 2.990037352608976e-07, 0.001996812728401127, 0.0016339492245068007], [-8.38267887827792e-08, 2.584604609350544e-07, 0.0016339492245067697, 0.0015015486993016172]]}