The eROSITA Final Equatorial-Depth Survey (eFEDS) - Identification and characterization of the counterparts to point-like sources

The Early Data Release of eROSITA and Mikhail Pavlinsky ART-XC on the SRG mission

Open Access

Table 7

Fraction of outliers and accuracy for LE PHARE and DNNZ computed using the extragalactic sources with secure spectroscopic redshift, split by area.

Area	Sample	LE PHARE			DNNZ

		N_spec/N_tot	η	σ_NMAD	N_spec/N_tot	η	σ_NMAD
Inside KiDS	PLIKE	2331/6808	17.8%	0.048	2280/6808	21.8%	0.045
	EXT	1141/4598	6.7%	0.054	1139/4598	6.3%	0.032
	TOTAL^*	3472/11 406	14.1%	0.049	3419/11 406	16.7%	0.039

Outside KiDS	PLIKE	1399/8532	28.6%	0.081	1325/8532	34.9%	0.075
	EXT	488/4221	8.6%	0.040	483/4221	4.9%	0.026
	TOTAL^*	1887/12753	23.8%	0.068	1808/12753	27.2%	0.052

Outside HSC	PLIKE	15/145	42.9%	0.164	N/A	N/A	N/A
	EXT	3/89	0.0%	0.039	N/A	N/A	N/A
	TOTAL	18/234	33.3%	0.122	N/A	N/A	N/A

Notes. In each row, the difference between the numerators in the N_spec/N_tot columns provides the number of sources with spectroscopy for which DNNZ could not provide a photo-z, mostly because the HSC photometry is saturated for these sources.

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