{"coeffs": [-2.4770112830108883e-06, 7.683258010346566e-05, 0.4194918586967286, 0.14828315150159146], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.137305949346289e-07, 4.184725855412048e-06, 0.015784340136403015, 0.01001675604650098], "covariance": [[6.621574811326652e-13, -2.409465408647115e-12, -7.36922818153764e-09, -7.017671608717258e-09], [-2.409465408647115e-12, 1.7511930484954098e-11, 6.45020581738828e-08, 3.899579937192169e-08], [-7.369228181537639e-09, 6.450205817388278e-08, 0.00024914539354166317, 0.0001374323612931522], [-7.017671608717255e-09, 3.899579937192168e-08, 0.0001374323612931522, 0.00010033540169511395]]}