{"coeffs": [-2.9063535220701722e-08, 4.691285336236873e-06, 0.5775363780520749, 0.041517254636606646], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.026265304178798e-08, 3.828110443867129e-06, 0.07021266514606875, 0.020965455919143648], "covariance": [[4.9368404124706775e-15, -7.097517549626886e-14, -1.2274747846731148e-09, -5.2865893615622e-10], [-7.097517549626887e-14, 1.465442957044459e-11, 2.6748509767845234e-07, 7.467619887244767e-08], [-1.2274747846731109e-09, 2.674850976784523e-07, 0.004929818346913977, 0.001383748843195502], [-5.286589361562204e-10, 7.467619887244766e-08, 0.001383748843195502, 0.0004395503418975554]]}