{"coeffs": [-2.3992386455965676e-06, 6.121765091869956e-05, 0.4820265218742454, 0.179742866986891], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.779641308950503e-07, 5.334743837560199e-06, 0.028773920564243646, 0.014252613336647766], "covariance": [[4.596353627802808e-13, -2.8471592929023503e-12, -1.431974588753455e-08, -8.773839298296334e-09], [-2.847159292902341e-12, 2.8459491812386524e-11, 1.5257724848396207e-07, 7.238241834772063e-08], [-1.4319745887534493e-08, 1.5257724848396202e-07, 0.0008279385046374033, 0.00038239426685820127], [-8.773839298296317e-09, 7.23824183477207e-08, 0.00038239426685820186, 0.00020313698692398974]]}