Testing the distance-duality relation with the baryon acoustic oscillations data and type Ia supernovae data

Jun Chen

Table 2. The best fit values of η and the 68.27% error range without systematic errors and with systematic errors.

η Union2.1+BAO JLA+BAO ${\eta }_{1,{st}}$ −0.0227 ± 0.0177 −0.0146 ± 0.0147 ${\eta }_{2,{st}}$ −0.0485 ± 0.0364 −0.0256 ± 0.0304 ${\eta }_{3,{st}}$ −0.0730 ± 0.0550 −0.0407 ± 0.0464 ${\eta }_{1,{sy}}$ 0.0066 ± 0.0354 −0.0106 ± 0.0155 ${\eta }_{2,{sy}}$ 0.0193 ± 0.0694 −0.0176 ± 0.0309 ${\eta }_{3,{sy}}$ 0.0270 ± 0.1069 −0.0283 ± 0.0473