{"coeffs": [-1.00264988161255e-05, 7.837567369256226e-05, 0.3470718606412747, 0.24324333276786445], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0441870375958014e-06, 4.497176256385608e-06, 0.01745763843134427, 0.019949515648805174], "covariance": [[4.178700644674699e-12, -8.065358613671133e-12, -2.3061110743270163e-08, -3.919076236089891e-08], [-8.065358613671131e-12, 2.0224594280998467e-11, 7.306613340365114e-08, 8.675907176269644e-08], [-2.3061110743270163e-08, 7.306613340365115e-08, 0.0003047691395995485, 0.0002853081233904629], [-3.91907623608989e-08, 8.675907176269645e-08, 0.0002853081233904629, 0.0003979831746219226]]}