{"coeffs": [-6.562181570744927e-06, 9.47001983069762e-05, 0.5363955815144927, 0.23538289392209624], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4053841677587435e-06, 8.387169023862468e-06, 0.034123123559254086, 0.0189258697771111], "covariance": [[1.9751046589869363e-12, -1.0389386125867896e-11, -4.023135595603452e-08, -2.5514993306148367e-08], [-1.0389386125867802e-11, 7.034460423483811e-11, 2.8492851028518286e-07, 1.5416941961869112e-07], [-4.0231355956034066e-08, 2.849285102851824e-07, 0.0011643875614401212, 0.0006146901547833368], [-2.551499330614825e-08, 1.5416941961869178e-07, 0.0006146901547833404, 0.0003581885468201673]]}