{"coeffs": [-3.907875368680411e-06, 7.67849375257494e-05, 0.4644646954219546, 0.19477598783061856], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.603956648820083e-07, 1.9058917195966434e-06, 0.008111071046992886, 0.005714042922497396], "covariance": [[2.119641682421465e-13, -7.308904783479863e-13, -2.7080299867620958e-09, -2.4679464795458547e-09], [-7.308904783479825e-13, 3.63242324682705e-12, 1.5185073444896624e-08, 1.043409766537766e-08], [-2.708029986762076e-09, 1.5185073444896608e-08, 6.578947352936627e-05, 4.1849380774730904e-05], [-2.4679464795458493e-09, 1.0434097665377683e-08, 4.184938077473106e-05, 3.265028652014259e-05]]}