{"coeffs": [1.3688701233928542e-06, 1.5607059911001e-05, 0.3587993945100597, 0.019112288537012963], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6455675245612094e-06, 2.572571847235146e-06, 0.028534924691991943, 0.025523430670218405], "covariance": [[2.7078924778905062e-12, -2.024532428683353e-13, 9.540305601773706e-09, -8.964250507219853e-09], [-2.024532428683352e-13, 6.618125909186851e-12, 2.673235990167121e-08, 2.3186230197011066e-08], [9.540305601773708e-09, 2.673235990167121e-08, 0.0008142419271776515, 9.37887632855065e-05], [-8.964250507219853e-09, 2.3186230197011066e-08, 9.378876328550653e-05, 0.0006514455131774455]]}