{"coeffs": [-2.6565209625918955e-06, 7.098555304232037e-05, 0.5093775874846862, 0.18231643341186082], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4836792569851317e-06, 2.442917460726209e-05, 0.11487450134697569, 0.05076691838211063], "covariance": [[6.168662651578215e-12, -4.8055728286811135e-11, -2.157131727018529e-07, -1.1464588129345935e-07], [-4.805572828681126e-11, 5.967845719920989e-10, 2.7957452770219204e-06, 1.1836829248630648e-06], [-2.1571317270185363e-07, 2.795745277021921e-06, 0.01319615105971632, 0.005502661957226738], [-1.146458812934595e-07, 1.1836829248630636e-06, 0.005502661957226731, 0.002577280002015882]]}