The MUSE Hubble Ultra Deep Field Survey - II. Spectroscopic redshifts and comparisons to color selections of high-redshift galaxies

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Volume 608 (December 2017)

A&A, 608 (2017) A2

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The MUSE Hubble Ultra Deep Field Survey

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Table 2

Census of the objects in the MUSE Ultra Deep (udf-10) and Deep field (the mosaic) sorted by categories.

	udf-10 (1′ × 1′)			mosaic (3′ × 3′)			Combined
Category/type	Counts^a	Redshift^b	F775W mag^b	Counts^a	Redshift^b	F775W mag^b	Counts^a

0. Stars	0 (0)	...	...	9 (1)	...	19.0−24.8	9 (1)
1. Nearby galaxies	5 (1)	0.21−0.31	22.6−30.0	47 (2)	0.10−0.42	18.6−27.1	47 (3)
2. [O ii] emitters	61 (27)	0.33−1.45	20.4−28.8	465 (49)	0.28−1.49	19.4−28.3	473 (73)
3. Absorption line galaxies	12 (4)	0.95−3.00	21.9−26.1	57 (22)	0.60−2.95	21.0−26.2	63 (23)
4. C iii] emitters	16 (2)	1.55−2.54	23.8−29.8	41 (18)	1.55−2.86	23.4−27.0	50 (18)
5. [O iii] emitters	1 (0)	0.71	27.3	2 (1)	0.42−0.71	27.0−27.3	2 (1)
6. Lyα emitters	158 (26)	2.94−6.64	25.5−31.1 + ^c	624 (97)	2.91−6.63	24.4−31.2 + ^c	692 (115)
7. Others	0 (1)	...	...	2 (2)	1.22−3.19	21.0−24.6	2 (2)

Notes.

^(a)

Counts of CONFID ≥ 2 redshifts. The numbers in parentheses indicate redshifts with CONFID = 1.

^(b)

The ranges are for the secure redshifts (CONFID ≥ 2).

^(c)

For some Lyα emitters, the F775W continuum emission is not detected (>31.2 mag).

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