GMASS ultradeep spectroscopy of galaxies at z ~ 2 - VII. Sample selection and spectroscopy

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Table 3

Average magnitude and flux difference between spectral and imaging photometry.

Mask	Grism	Δmag^a	ΔFlux^a

1	300I	0.23 ± 0.24	1.2 ± 0.3
2	300V	0.59 ± 0.20	1.7 ± 0.3
3	300V	0.58 ± 0.25	1.7 ± 0.4
4	300V	0.48 ± 0.25	1.6 ± 0.4
5	300I	0.13 ± 0.37	1.2 ± 0.4
6	300I	0.49 ± 0.28	1.6 ± 0.4

Notes.

^(a)

The values are 3σ-clipped averaged over all objects in the respective mask and all three filters (B₄₃₅, V₆₀₆, i₇₇₅) that were covered by spectroscopy.

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