{"coeffs": [-4.0671388823586285e-06, 6.505191279369267e-05, 0.3795303580025955, 0.1647529360093914], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.642379575187594e-07, 1.4662814070655003e-06, 0.005981868570641288, 0.0063898662900534475], "covariance": [[4.4121206420869324e-13, -7.567537979466023e-13, -1.6831295336724939e-09, -3.8865341189994005e-09], [-7.567537979466013e-13, 2.1499811647059832e-12, 7.78702938730761e-09, 8.779153280493711e-09], [-1.6831295336724879e-09, 7.787029387307602e-09, 3.578275159642605e-05, 2.7164344566812124e-05], [-3.886534118999397e-09, 8.779153280493713e-09, 2.7164344566812158e-05, 4.083039120476141e-05]]}