{"coeffs": [-7.89115801203956e-06, 0.00047764312596773676, 1.0100413543026223, 0.2823810657543219], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.44538471785973e-06, 0.00021679391168928844, 0.18383559424837775, 0.02349758237164389], "covariance": [[2.0891369826224516e-12, -2.8379125883269434e-10, -2.436874712210665e-07, -3.2801131730020536e-08], [-2.8379125883271967e-10, 4.6999600145542993e-08, 3.9831033564137254e-05, 4.992859327086986e-06], [-2.436874712210854e-07, 3.9831033564136956e-05, 0.03379552571265418, 0.004259777639016006], [-3.280113173002194e-08, 4.992859327086772e-06, 0.004259777639015857, 0.0005521363773121896]]}