{"coeffs": [-1.985841375608129e-06, 5.953697264180702e-05, 0.4218086993496568, 0.16547911566218432], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1394081051261004e-07, 1.0611386321451607e-06, 0.005515680395942478, 0.003537168391984073], "covariance": [[4.577067040279252e-14, -1.7160768413817057e-13, -7.511334528854245e-10, -6.760154035528106e-10], [-1.71607684138171e-13, 1.126015196630903e-12, 5.738569397771803e-09, 3.531811583738154e-09], [-7.511334528854275e-10, 5.738569397771806e-09, 3.042273023018417e-05, 1.7269785341295013e-05], [-6.760154035528115e-10, 3.5318115837381496e-09, 1.7269785341294983e-05, 1.2511560233251193e-05]]}