{"coeffs": [3.6623667542742446e-07, 1.542087461104029, 2.08371190133084, 0.14955955690464243], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [9.466760442676332e-07, 4343.894247587319, 422.9117679960308, 0.016779967891388574], "covariance": [[8.961955327902138e-13, -0.0030100818160315504, -0.0002930763459259576, -1.3448175524234862e-08], [-0.003010081816608725, 18869417.234222203, 1837083.9861590695, 70.19911749360209], [-0.0002930763459778966, 1837083.9861590222, 178854.36350952857, 6.834627984969864], [-1.3448175525686986e-08, 70.19911748874037, 6.834627984498004, 0.0002815673224360315]]}