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Table 4
Expected detection level (units of σ) of ISW signal for a Euclid-like local tracer of mass assuming Gaussian distribution for a fiducial cosmology (see Table 6).
| Euclid/Method | Full sky | Inpainted | Full sky | Inpainted | |
| maps (with ISW) | maps (with ISW) | map (no ISW) | map (no ISW) | ||
|
|
|||||
| Gaussian matter density field | |||||
| 1 | Simple correlation (b) | >7 | >7 | 1.00 ± 1.30 | 1.00 ± 1.20 |
| 2 | Field amplitude (MC) | >5 | >5 | 0.83 ± 0.63 | 0.83 ± 0.63 |
| 3 | Field model test (MC) | >5 | >5 | 0.83 ± 0.63 | 0.83 ± 0.63 |
|
|
|||||
| Lognormal matter density field | |||||
| 1 | Simple correlation (b) | >7 | >7 | 1.00 ± 1.30 | 1.00 ± 1.10 |
| 2 | Field amplitude (MC) | >5 | >5 | 0.80 ± 0.65 | 0.90 ± 0.65 |
| 3 | Field model test (MC ) | >5 | >5 | 0.80 ± 0.65 | 0.90 ± 0.65 |
Notes. Methods 1–3 represent the three-step method. Angular scales included in the analysis are ℓ = [2−300].
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