{"coeffs": [-1.2875369698043265e-06, 1.8562768541608083e-05, 0.42166855713176354, 0.22922724544417664], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.7593568861423594e-08, 2.230636559234279e-07, 0.0043470532540257414, 0.003185206086883628], "covariance": [[3.3170191741955415e-15, -1.1086146998700506e-14, -1.9142473522855626e-10, -1.747625809288876e-10], [-1.1086146998700487e-14, 4.9757394593925427e-14, 9.538129588863376e-10, 6.858497505986395e-10], [-1.9142473522855587e-10, 9.538129588863372e-10, 1.889687199333579e-05, 1.2646465811272976e-05], [-1.7476258092888745e-10, 6.8584975059864e-10, 1.2646465811272989e-05, 1.0145537815920512e-05]]}