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This article has an erratum: [https://doi.org/10.1051/0004-6361/202243950e]


Table 5.

Contaminants amongst z > 6 faint mock galaxies.

Filters True z > 6 Contaminants Contamination fraction Completeness
Euclid 824 523 88%

Euclid + Rubin 824 540 88%
Euclid + Rubin DDF 863 63 92%
Euclid + H20 831 489 89%

Euclid + Spitzer 355 201 87%

Euclid + Rubin + Spitzer 358 191 88%
Euclid + Rubin DDF + Spitzer 378 24 93%
Euclid + H20 + Spitzer 357 181 88%

Notes. Number of true z > 6 galaxies and z > 6 contaminants, from various combinations of Euclid and ancillary data, based on the faint mock sample. As in Table 3, we report the contamination fraction and completeness for each data availability scenario.

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