{"coeffs": [-2.185816060827397e-05, 0.00024057032109134027, 0.5400601365446164, 0.25298211057769543], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.41773463483855e-06, 4.151422214040392e-05, 0.068673565381697, 0.039335272357337685], "covariance": [[5.5022787112883394e-11, -2.7600721228857217e-10, -4.358338429524683e-07, -2.8180761070587964e-07], [-2.7600721228857217e-10, 1.7234306399228028e-09, 2.838626594518355e-06, 1.5914950030049337e-06], [-4.358338429524683e-07, 2.838626594518355e-06, 0.004716058582234213, 0.002580520723103223], [-2.818076107058796e-07, 1.5914950030049339e-06, 0.002580520723103223, 0.0015472636514259344]]}