{"coeffs": [-3.426125472048841e-06, 0.00010044232599577702, 0.45141129604761515, 0.15842185632961978], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.0477698785899e-07, 2.1449115269042438e-06, 0.006233896194821627, 0.004366641327451383], "covariance": [[2.547998074719949e-13, -8.234046768383897e-13, -1.9359011185973353e-09, -1.979344645191425e-09], [-8.234046768383881e-13, 4.600645458246695e-12, 1.3015671926472159e-08, 8.80738690075839e-09], [-1.9359011185973295e-09, 1.3015671926472149e-08, 3.8861461767811555e-05, 2.3621838031255616e-05], [-1.979344645191423e-09, 8.807386900758396e-09, 2.3621838031255653e-05, 1.906755648260638e-05]]}