{"coeffs": [-1.9313589456661993e-06, 6.0047047607467864e-05, 0.47791537642572, 0.14600843280891904], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5349420023496057e-06, 1.3872688120392244e-05, 0.06594405697338951, 0.03151181452318811], "covariance": [[2.356046950577017e-12, -1.488415995958927e-11, -6.429309233239503e-08, -4.0933865407343896e-08], [-1.488415995958926e-11, 1.924514756856721e-10, 9.070768758845662e-07, 4.0938267251959434e-07], [-6.429309233239501e-08, 9.070768758845662e-07, 0.004348618650109641, 0.0019042826143309559], [-4.093386540734388e-08, 4.093826725195944e-07, 0.0019042826143309563, 0.000992994454543809]]}