{"coeffs": [9.5872445548261e-08, 0.25450036399877835, 1.3633057287852886, 0.08668834569940419], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.5482924170720336e-07, 105.34045151245608, 36.09897145697002, 0.004471870377911444], "covariance": [[2.39720940876276e-14, -8.05426794667346e-06, -2.7609478756004488e-06, -4.278819630770933e-10], [-8.054267947733853e-06, 11096.610724848111, 3802.6817601052603, 0.4498380347563508], [-2.7609478759891903e-06, 3802.681760105094, 1303.1357402511364, 0.15416957461663053], [-4.2788196310851886e-10, 0.4498380347371696, 0.15416957461005742, 1.9997624676841838e-05]]}