{"coeffs": [-4.040204297857795e-06, 9.259652387217286e-05, 0.3289215472859258, 0.15562031929598108], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.346946885540439e-07, 1.896042203274915e-06, 0.005670760665250082, 0.0058001527232865845], "covariance": [[6.967152231003322e-13, -1.1576295420246488e-12, -1.6747877393029432e-09, -4.312367545303382e-09], [-1.1576295420246472e-12, 3.5949760365995935e-12, 9.449227443949183e-09, 1.01492424356988e-08], [-1.6747877393029358e-09, 9.449227443949173e-09, 3.215752652254756e-05, 2.245151939336188e-05], [-4.31236754530338e-09, 1.0149242435698807e-08, 2.245151939336192e-05, 3.364177161344878e-05]]}