{"coeffs": [2.929991578670203e-07, 6.224411427692635e-05, 0.46315254687751223, 0.17748946060950402], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.708547138027154e-07, 4.264457586188716e-06, 0.022378255950946356, 0.015270092655834854], "covariance": [[9.425588753129525e-13, -3.324567335020533e-12, -1.493042770391647e-08, -1.3669736808451741e-08], [-3.3245673350205272e-12, 1.8185598504402494e-11, 9.361159308348145e-08, 6.193481276704196e-08], [-1.4930427703916423e-08, 9.36115930834814e-08, 0.000500786339406066, 0.0003053622114889644], [-1.3669736808451734e-08, 6.193481276704204e-08, 0.00030536221148896495, 0.00023317572971778155]]}