{"coeffs": [-1.4130358834658536e-06, 7.295482009694536e-05, 0.46743652344254355, 0.1510424010504031], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7757727474771694e-06, 1.4186070096267055e-05, 0.057762707714970704, 0.029150276243957367], "covariance": [[3.1533688506826147e-12, -1.801471045491237e-11, -6.598749836695097e-08, -4.450343343664751e-08], [-1.801471045491233e-11, 2.0124458477620238e-10, 8.115470662561565e-07, 3.8788302299884185e-07], [-6.598749836695077e-08, 8.115470662561561e-07, 0.0033365304025651365, 0.0015368615118517357], [-4.4503433436647404e-08, 3.8788302299884206e-07, 0.0015368615118517373, 0.0008497386050990252]]}