{"coeffs": [-3.473353747733694e-08, 2.2268678875814834e-05, 0.6695851583643309, 0.08868996760988872], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.333196710596302e-08, 5.336707608993989e-06, 0.033267615090924886, 0.004697920263813015], "covariance": [[5.443806890337404e-16, -5.857200470808627e-14, -3.7779526265198215e-10, -6.603342281373607e-11], [-5.857200470808602e-14, 2.8480448103894332e-11, 1.7719434133922953e-07, 2.3672692440468687e-08], [-3.7779526265198386e-10, 1.7719434133922953e-07, 0.001106734213837933, 0.0001501660061146341], [-6.603342281373597e-11, 2.3672692440468684e-08, 0.00015016600611463408, 2.2070454805144955e-05]]}