{"coeffs": [-3.7545025532873128e-06, 5.461199578125752e-05, 0.580369961189138, 0.254579487019867], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.711507542277851e-06, 1.990468724004529e-05, 0.1519730839516902, 0.07435230814966434], "covariance": [[7.352273151829673e-12, -4.8433264644035753e-11, -3.594376678849713e-07, -1.9468833126814825e-07], [-4.8433264644035786e-11, 3.961965741240217e-10, 3.018685573413944e-06, 1.4435282111097452e-06], [-3.594376678849712e-07, 3.0186855734139434e-06, 0.023095818245787478, 0.01090086693904143], [-1.946883312681483e-07, 1.4435282111097452e-06, 0.010900866939041432, 0.005528265727182642]]}