{"coeffs": [2.9843092911746767e-09, 5.041134498498214e-05, 0.5085847288742449, 0.08880408795118895], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.291289760334149e-08, 6.336425318963009e-07, 0.0024636217478274415, 0.001039296355673079], "covariance": [[1.8415167807148715e-15, -1.2237549384141347e-14, -4.118147591223162e-11, -2.7196875106354236e-11], [-1.223754938414134e-14, 4.0150285822795473e-13, 1.5423645118095499e-09, 5.982551802272558e-10], [-4.118147591223161e-11, 1.5423645118095499e-09, 6.069432116368338e-06, 2.30307931081738e-06], [-2.7196875106354236e-11, 5.982551802272559e-10, 2.303079310817381e-06, 1.0801369149153433e-06]]}