Table 6.
Impact of measurement errors on the constraints provided by surveys A and B, and eRASS:8.
| Case | Param. | Survey A | Survey A | Survey B | Survey B | eRASS:8 | eRASS:8 |
|---|---|---|---|---|---|---|---|
| no errors | with errors | no errors | with errors | no errors | with errors | ||
| ΔΩm | 0.014 | 0.015 | 0.0094 | 0.0096 | 0.0025 | 0.0026 | |
| Δσ8 | 0.0095 | 0.0097 | 0.0060 | 0.0061 | 0.0013 | 0.0014 | |
| wCDM | Δw0 | 0.077 | 0.078 | 0.054 | 0.055 | 0.024 | 0.025 |
| ΔΩm | 0.025 | 0.26 | 0.016 | 0.017 | 0.0039 | 0.0044 | |
| Δσ8 | 0.015 | 0.015 | 0.0091 | 0.0094 | 0.0016 | 0.0018 | |
| Δw0 | 0.32 | 0.33 | 0.22 | 0.23 | 0.079 | 0.091 | |
| -4wzCDM | Δwa | 1.25 | 1.27 | 0.87 | 0.89 | 0.40 | 0.45 |
| ΔΩm | 0.014 | 0.014 | 0.0094 | 0.0095 | 0.0032 | 0.0033 | |
| Δσ8 | 0.038 | 0.038 | 0.025 | 0.026 | 0.0092 | 0.0095 | |
| Primordial non Gaussianities | ΔfNL | 470 | 470 | 310 | 310 | 110 | 110 |
Notes. Comparison of the impact of measurement errors on the main surveys discussed in this study. All analyses presented here use the full z–CR–HR information, and ten bins in redshift. eRASS:8 is All-Sky. Measurement error models are rescaled according to the depth of each survey.
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