{"coeffs": [-3.8764328147698095e-06, 5.276034413239406e-05, 0.3349685331000365, 0.18861196911773553], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.2680948991741646e-07, 9.630859231422973e-07, 0.0052295291194660995, 0.005596983976802855], "covariance": [[1.8216634068356524e-13, -3.3145326584239834e-13, -1.1044547140961493e-09, -2.221669407629246e-09], [-3.3145326584239763e-13, 9.275344953548511e-13, 4.558287727244255e-09, 5.100626063604326e-09], [-1.104454714096143e-09, 4.558287727244247e-09, 2.734797481134388e-05, 2.1910331144647295e-05], [-2.2216694076292436e-09, 5.100626063604331e-09, 2.191033114464736e-05, 3.13262296365879e-05]]}