{"coeffs": [-8.638333960845932e-07, 2.2483128175909293e-05, 0.7703913009894742, 0.2658622414341405], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.154468978879198e-07, 7.9617577108995e-06, 0.15422385489863474, 0.041341489669247174], "covariance": [[9.950674538711171e-14, -2.27291446366753e-12, -4.424155991213505e-08, -1.261066116814037e-08], [-2.2729144636675194e-12, 6.338958584706766e-11, 1.2273865441066647e-06, 3.22151993603972e-07], [-4.4241559912134856e-08, 1.2273865441066654e-06, 0.023784997419795145, 0.006262698986709], [-1.2610661168140357e-08, 3.2215199360397296e-07, 0.006262698986709015, 0.0017091187680724708]]}