{"coeffs": [-1.2910853743904012e-06, 4.6153359079944134e-05, 0.38447891002160445, 0.146010431944363], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.667757021011768e-07, 2.880005632835245e-06, 0.01779876695571634, 0.013439974998142357], "covariance": [[5.879449773327526e-13, -1.5482500064807188e-12, -6.762757034418226e-09, -8.885749493050146e-09], [-1.5482500064807196e-12, 8.294432445162739e-12, 4.891385833544987e-08, 3.573850687648465e-08], [-6.7627570344182294e-09, 4.891385833544987e-08, 0.0003167961051438999, 0.00019506267879589959], [-8.885749493050146e-09, 3.573850687648463e-08, 0.00019506267879589953, 0.00018063292795069167]]}