{"coeffs": [-1.6487268278275464e-07, 0.12297637647756995, 1.4465953664909332, 0.08514411001871686], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.5754914297676327e-07, 7399.338780390138, 5169.827890040197, 0.1345240664472613], "covariance": [[2.0935121823877056e-13, -0.0015757793111010152, -0.001101064831430902, -3.616815301549642e-08], [-0.0015757793124501626, 54750214.386985414, 38253307.874268, 949.9391907436388], [-0.0011010648323920727, 38253307.87426537, 26727120.412637476, 663.7274110416098], [-3.616815303158108e-08, 949.9391904870048, 663.7274108623335, 0.018096724453507178]]}