{"coeffs": [-4.482345685916565e-07, 1.660240855661931e-05, 0.4783346455022295, 0.17110351936743842], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.9850302854601786e-08, 3.982121351717672e-07, 0.0077297624043943525, 0.003827296709426701], "covariance": [[2.485052694695519e-15, -1.5253039271806973e-14, -2.7402695945180413e-10, -1.7095594304826205e-10], [-1.5253039271806966e-14, 1.5857290459805777e-13, 3.0572892263441173e-09, 1.445323932655473e-09], [-2.7402695945180403e-10, 3.057289226344117e-09, 5.9749226828388354e-05, 2.7446419409555864e-05], [-1.7095594304826205e-10, 1.4453239326554738e-09, 2.744641940955588e-05, 1.4648200101988452e-05]]}