{"coeffs": [-2.413716091416318e-06, 0.00016174547795082454, 0.607057281757945, 0.1594917593541977], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6557136659715337e-06, 3.13720480309045e-05, 0.05707203112474953, 0.01891998663541286], "covariance": [[2.7413877436848955e-12, -3.9502855434403424e-11, -7.088622589891684e-08, -2.7679659356396803e-08], [-3.9502855434403714e-11, 9.84205397653379e-10, 1.7869671444186209e-06, 5.657869670722623e-07], [-7.088622589891733e-08, 1.7869671444186213e-06, 0.003257216736704379, 0.0010318892740771763], [-2.7679659356396902e-08, 5.657869670722608e-07, 0.0010318892740771735, 0.0003579658942842013]]}