{"coeffs": [6.193956058264669e-07, 0.317396720865498, 1.9750715831451562, 0.1568721062082679], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.5255475812184796e-06, 661.3248241040809, 328.90840342869586, 0.04175805808774636], "covariance": [[2.3272954225615537e-12, -0.0007582686919377724, -0.00037719708131364566, -5.494154024082961e-08], [-0.0007582686919521666, 437350.5229762936, 217515.2828974544, 26.633794476022643], [-0.0003771970813182404, 217515.28289745297, 108180.73784601377, 13.247308298787384], [-5.4941540241311755e-08, 26.63379447586318, 13.247308298709351, 0.001743735415259599]]}