{"coeffs": [-5.0776077174432416e-06, 0.00011557196911288785, 0.42121337438393835, 0.15017634609212518], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5133120436915276e-06, 4.995137772729506e-06, 0.011871535363688714, 0.009676974505838844], "covariance": [[2.290113341581828e-12, -5.583399732359846e-12, -9.298930628841815e-09, -1.3009586978275194e-08], [-5.583399732359857e-12, 2.495140136854909e-11, 5.6248092391889625e-08, 4.501653482783159e-08], [-9.29893062884186e-09, 5.624809239188968e-08, 0.0001409333518913117, 9.297203442510323e-05], [-1.3009586978275206e-08, 4.501653482783154e-08, 9.297203442510306e-05, 9.364383558665493e-05]]}