XMMPZCAT: A catalogue of photometric redshifts for X-ray sources

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Table 2

Training samples: size and redshift distribution statistics.

	SDDS				Pan-STARRS
# Filters	# Sources	z_Q10^a	zmedianb	z_Q90^c	# Sources	z_Q10^a	zmedianb	z_Q90^c
Point-like sources

5	2703	0.55	1.30	2.38	3063	0.55	1.26	2.34
7	2420	0.55	1.29	2.34	2726	0.54	1.23	2.31
8	1508	0.59	1.35	2.43	1687	0.57	1.25	2.39
10	1429	0.59	1.34	2.42	1593	0.57	1.24	2.36

Extended sources

5	2454	0.07	0.34	1.16	1710	0.06	0.23	0.57
7	2298	0.07	0.32	0.95	1670	0.06	0.23	0.57
8	1621	0.06	0.25	0.77	1294	0.06	0.20	0.53
10	1586	0.06	0.25	0.75	1283	0.06	0.20	0.52

Notes.

^(a)

Tenth percentile of the redshift distribution.

^(b)

Median of the redshift distribution.

^(c)

Ninetieth percentile of the redshift distribution.

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