{"coeffs": [-5.320659061450578e-07, 0.349818448290313, 1.9425149360906948, 0.15772817676932377], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [4.23900314264603e-07, 110.27272239085684, 49.99549323565993, 0.008176783239460795], "covariance": [[1.796914764336292e-13, -3.523781848150219e-05, -1.5980019727754437e-05, -2.9954385673951398e-09], [-3.5237818476655376e-05, 12160.07330349098, 5513.138785723858, 0.869783760420428], [-1.5980019725522464e-05, 5513.138785724241, 2499.5493438769176, 0.3943818356869777], [-2.9954385671744414e-09, 0.8697837604661808, 0.39438183570770335, 6.685978414512698e-05]]}