{"coeffs": [-1.294540758008311e-06, 5.749025830552125e-05, 0.4286532081946196, 0.15128933592896543], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.516811412857268e-06, 5.343591346823454e-06, 0.02632069837643512, 0.020632225374914045], "covariance": [[2.3007168621740615e-12, -6.010841345185319e-12, -2.160781270985195e-08, -2.7826839952797928e-08], [-6.010841345185321e-12, 2.855396848184649e-11, 1.3445344299256396e-07, 1.0286873967840397e-07], [-2.1607812709851948e-08, 1.34453442992564e-07, 0.0006927791630232744, 0.00044814798939021286], [-2.782683995279792e-08, 1.0286873967840397e-07, 0.00044814798939021286, 0.000425688723921247]]}