{"coeffs": [-2.3071176428931727e-06, 4.6099301380730194e-05, 0.5120911908602248, 0.2087503615927748], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.25618017845866e-07, 2.4260840763593404e-06, 0.018728152696252828, 0.010791664134087888], "covariance": [[1.8115069711504387e-13, -8.800274944552355e-13, -6.328564599128684e-09, -4.344551546862095e-09], [-8.800274944552388e-13, 5.8858839455643544e-12, 4.512380055543176e-08, 2.5247063168591636e-08], [-6.328564599128719e-09, 4.5123800555431793e-08, 0.0003507437034141621, 0.00018951864615515042], [-4.344551546862104e-09, 2.5247063168591586e-08, 0.0001895186461551499, 0.0001164600147829589]]}