{"coeffs": [-1.8847769664265013e-07, 7.629028853724572e-05, 0.43612731979142877, 0.12458003123311492], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.281555976275961e-07, 1.4535264163253981e-06, 0.005095069511385391, 0.0029528776212826026], "covariance": [[5.205497672880554e-14, -2.0544860506027353e-13, -5.725447819968364e-10, -5.321461483124967e-10], [-2.0544860506027356e-13, 2.1127390429557545e-12, 7.232730267424892e-09, 3.9286267226623236e-09], [-5.725447819968365e-10, 7.2327302674248915e-09, 2.5959733325848972e-05, 1.2996893031780825e-05], [-5.321461483124969e-10, 3.9286267226623236e-09, 1.2996893031780825e-05, 8.719486246271602e-06]]}