{"coeffs": [-3.1040054395243085e-06, 2.0605507740312942e-05, 0.467223023063934, 0.320292858684625], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.517641975194372e-07, 2.3581902543400674e-06, 0.04449054465351881, 0.04229014989504189], "covariance": [[7.255022481759309e-13, -1.8752791619039804e-12, -3.211743840158904e-08, -3.533004830508395e-08], [-1.875279161904012e-12, 5.561061275664471e-12, 1.029248362265063e-07, 9.80281319899771e-08], [-3.211743840158994e-08, 1.0292483622650719e-07, 0.001979408563566751, 0.00175295473430846], [-3.533004830508425e-08, 9.80281319899763e-08, 0.0017529547343084297, 0.0017884567781451112]]}