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Table 2.
Shifts in the shear multiplicative bias due to the faint galaxies with density and clustering measured on the UDF data for various deblending strategies.
| Weak | Fiducial | Strong | |
|---|---|---|---|
| deblending | deblending | deblending | |
| w/o clustering | |||
| ΔμSEx × 103 | −4.91 ± 0.28 | −4.79 ± 0.30 | −8.27 ± 0.28 |
| ΔμML × 103 | −2.63 ± 0.27 | −3.14 ± 0.27 | −6.50 ± 0.28 |
| ΔμKSB × 103 | −8.20 ± 0.22 | −8.35 ± 0.21 | −11.30 ± 0.23 |
| with clustering | |||
| ΔμSEx × 103 | −3.99 ± 0.31 | −11.06 ± 0.29 | −36.98 ± 0.35 |
| ΔμML × 103 | −2.20 ± 0.29 | −9.15 ± 0.27 | −35.29 ± 0.30 |
| ΔμKSB × 103 | −7.16 ± 0.21 | −14.87 ± 0.22 | −43.26 ± 0.26 |
Notes. Weak deblending refers to (DEBLEND_NTHRESH, DEBLEND_MINCONT) values of (8, 0.05), fiducial deblending to (16, 0.01), and strong deblending to (32, 0.001).
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