{"coeffs": [-8.956513309391398e-08, 0.00010181842307991932, 0.8732446729749217, 0.1243411782788498], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.3972953044459645e-08, 5.1741655217041435e-05, 0.07783841352899806, 0.003981812209089121], "covariance": [[5.74702477671867e-16, -7.72631503885835e-13, -1.1936068409725261e-09, -7.182617574482622e-11], [-7.726315038857557e-13, 2.677198884599191e-09, 4.024660998785344e-06, 1.9676867689394838e-07], [-1.193606840972412e-09, 4.024660998785361e-06, 0.006058818620711309, 0.00029918276806459245], [-7.182617574482304e-11, 1.967686768939554e-07, 0.0002991827680646017, 1.585482846845119e-05]]}