{"coeffs": [3.0437785558649348e-06, 1.214144356742494, 2.0656460931515013, 0.13521391795125126], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [9.583158653986783e-07, 30112.27397534064, 3366.7945417394285, 0.05281154015603455], "covariance": [[9.183692978748178e-13, -0.01983529968758346, -0.0022178251200707945, -4.0940953726528644e-08], [-0.01983529962589114, 906749043.9659772, 101381839.54762949, 1527.0658785619423], [-0.0022178251132493358, 101381839.54764858, 11335305.48628641, 170.740583301981], [-4.094095366228484e-08, 1527.0658803407223, 170.74058350073273, 0.00278905877365245]]}