{"coeffs": [-7.468552832288418e-06, 0.0007683457877524742, 1.9684198789672371, 0.44935450732295174], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.910316213765682e-05, 0.027707471128880546, 19.28010660308957, 0.888524663566983], "covariance": [[3.6493080365760505e-10, -5.109441766596857e-07, -0.00035687892611923434, -1.6801207042938225e-05], [-5.109441766580972e-07, 0.0007677039563577491, 0.534142993687656, 0.02442036410310268], [-0.00035687892611819237, 0.5341429936877503, 371.72251062649815, 17.02331297079791], [-1.6801207042912305e-05, 0.024420364103139493, 17.023312970820527, 0.7894760777668203]]}