{"coeffs": [-2.3845147634529903e-06, 8.522742183654888e-05, 0.388879053691158, 0.14643576437587136], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.633280751523029e-07, 2.590536393925295e-06, 0.008699060362903533, 0.006425725165747494], "covariance": [[4.4000413528525926e-13, -1.2068890247728821e-12, -2.928952763748234e-09, -3.67554853785524e-09], [-1.2068890247728823e-12, 6.710878808251472e-12, 2.158805729275028e-08, 1.538684298699261e-08], [-2.928952763748234e-09, 2.158805729275028e-08, 7.567365119743936e-05, 4.6049132388860866e-05], [-3.675548537855237e-09, 1.5386842986992602e-08, 4.604913238886086e-05, 4.1289943905720665e-05]]}