{"coeffs": [-6.001155417954896e-07, 0.0001167874265195007, 0.9203491659950013, 0.1743888337100243], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1082050639651066e-07, 4.613291036507985e-05, 0.09395407465604197, 0.00863612585830982], "covariance": [[1.2281184637979059e-14, -4.0515643606706556e-12, -8.435077608212915e-09, -8.577671312241734e-10], [-4.051564360670527e-12, 2.128245418752492e-09, 4.330467331689744e-06, 3.847382815740833e-07], [-8.435077608212677e-09, 4.330467331689753e-06, 0.008827368144473107, 0.0007915343299017804], [-8.577671312241583e-10, 3.847382815740883e-07, 0.0007915343299017889, 7.458266984056752e-05]]}