{"coeffs": [-1.6858074033651808e-06, 5.256525458842923e-05, 0.4595675955915716, 0.14985808666246722], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2232343838554193e-06, 9.109353503706137e-06, 0.05063252771552842, 0.026490959274090713], "covariance": [[1.4963023578461473e-12, -7.929326864805059e-12, -3.9104103223946763e-08, -2.7808447666886073e-08], [-7.92932686480506e-12, 8.298032125548327e-11, 4.560698099387365e-07, 2.259741440862284e-07], [-3.910410322394676e-08, 4.560698099387365e-07, 0.0025636528628637536, 0.0012162438477105726], [-2.7808447666886083e-08, 2.2597414408622838e-07, 0.0012162438477105728, 0.0007017709232615328]]}