PHAT: PHoto-z Accuracy Testing | Astronomy & Astrophysics (A&A)

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Table 1

Methods used for photo-z estimation within PHAT.

Acronym	Participant	Code	Reference	Public

BP-t	Coe, D.	BPZ, Bayesian Photometric Redshifts	Benítez (2000); Coe et al. (2006)	^√ ^a
BP2-t	Benitez, N.	BPZ, Bayesian Photometric Redshifts	Benítez (2000); Benítez 2010 (in prep.)	^√ ^a
EA-t	Brammer, G.	EAZY, Easy and Accurate Redshifts from Yale	Brammer et al. (2008)	^√ ^b
GA-t	Kotulla, R.	GALEV, GALaxy EVolution	Kotulla et al. (2009)	^√ ^c
GO-t	Dahlen, T.	GOODZ	Dahlen et al. (2005, 2007)
HY-t	Miralles, J.-M.	Hyperz	Bolzonella et al. (2000)	^√ ^d
KR-t	Schmidt, S.	Kernelz, Kernel Regression	Schmidt & Brewer (in prep.)
LP-t	Arnouts, S.	Le Phare	Ilbert et al. (2006)	^√ ^e
	Ilbert, O.
LR-t	Assef, R.	LRT, Low-Resolution Spectral Templates	Assef et al. (2008, 2010)	^√ ^f
PT-t	Purger, N.	Template Repair	Adelman-McCarthy et al. (2007)	^√ ^g
ZE-t	Feldmann, R.	ZEBRA, Zurich Extragalactic Bayesian Redshift Analyzer	Feldmann et al. (2006)	^√ ^h
ZE2-t	Gillis, B.	ZEBRA, Zurich Extragalactic Bayesian Redshift Analyzer	Feldmann et al. (2006)	^√ ^h
AN-e	Abdalla, F.	ANNz, Artificial Neural Network	Collister & Lahav (2004)	^√ ⁱ
	Banerji, M.
DT-e	Gerdes, D.	BDT, Boosted Decision Trees	Gerdes et al. (2010)
EC-e	Wolf, C.	Empirical χ²	Wolf (2009)
PN-e	Purger, N.	Nearest-Neighbour Fit	Abazajian et al. (2009)	^√ ^g
PO-e	Li, I. H.	Polynomial Fit	Li & Yee (2008)
RT-e	Carliles, S.	Regression Trees	Carliles et al. (2010)	^√ ^j
SN-e	Singal, J.	Neural Network	–	^√ ^k

Notes.

^(a)

http://acs.pha.jhu.edu/~txitxo/; version 1.99.3 used for PHAT: http://www.its.caltech.edu/~coe/BPZ/

^(b)

http://www.astro.yale.edu/eazy/

^(c)

http://www.galev.org/

^(d)

http://webast.ast.obs-mip.fr/hyperz/

^(e)

http://www.cfht.hawaii.edu/~arnouts/lephare.html

^(f)

http://www.astronomy.ohio-state.edu/~rjassef/lrt/

^(g)

http://skyserver.elte.hu/PhotoZ/

^(h)

http://www.exp-astro.phys.ethz.ch/ZEBRA/

⁽ⁱ⁾

http://www.homepages.ucl.ac.uk/~ucapola/annz.html

^(j)

http://www.sdss.jhu.edu/~carliles/photoZ/

^(k)

http://www.slac.stanford.edu/~jacks/

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