ECDFS galaxies photometric redshifts & counterparts

DOI

We present photometric redshifts and associated probability distributions for all detected sources in the Extended Chandra Deep Field South (ECDFS). This work makes use of the most up-to-date data from the Cosmic Assembly Near-IR Deep Legacy Survey (CANDELS) and the Taiwan ECDFS Near-Infrared Survey (TENIS) in addition to other data. We also revisit multi-wavelength counterparts for published X-ray sources from the 4Ms CDFS and 250ks ECDFS surveys, finding reliable counterparts for 1207 out of 1259 sources (~96%). Data used for photometric redshifts include intermediate-band photometry deblended using the TFIT method, which is used for the first time in this work. Photometric redshifts for X-ray source counterparts are based on a new library of active galactic nuclei/galaxy hybrid templates appropriate for the faint X-ray population in the CDFS. Photometric redshift accuracy for normal galaxies is 0.010 and for X-ray sources is 0.014 and outlier fractions are 4% and 5.2%, respectively. The results within the CANDELS coverage area are even better, as demonstrated both by spectroscopic comparison and by galaxy-pair statistics. Intermediate-band photometry, even if shallow, is valuable when combined with deep broadband photometry. For best accuracy, templates must include emission lines.

Cone search capability for table J/ApJ/796/60/table8 (*Cross ID catalog for all the sources in ECDFS area)

Cone search capability for table J/ApJ/796/60/table10 (Photometry of the Optical/NIR/MIR sources associated to the X-ray detections in ECDFS)

Cone search capability for table J/ApJ/796/60/table11a (Redshift catalog for the optical/NIR/MIR to X-ray counterparts with the maximum posterior)

Cone search capability for table J/ApJ/796/60/table11b (Redshift catalog for the X-ray sources with multiple optical/NIR/MIR counterparts)

Cone search capability for table J/ApJ/796/60/table9 (X-ray source list in ECDFS region)

Identifier
DOI http://doi.org/10.26093/cds/vizier.17960060
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/ApJ/796/60
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/796/60
Related Identifier https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJ/796/60
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/ApJ/796/60
Provenance
Creator Hsu L.-T.; Salvato M.; Nandra K.; Brusa M.; Bender R.; Buchner J.,Donley J.L.; Kocevski D.D.; Guo Y.; Hathi N.P.; Rangel C.; Willner S.P.,Brightman M.; Georgakakis A.; Budavari T.; Szalay A.S.; Ashby M.L.N.,Barro G.; Dahlen T.; Faber S.M.; Ferguson H.C.; Galametz A.; Grazian A.,Grogin N.A.; Huang K.-H.; Koekemoer A.M.; Lucas R.A.; Mcgrath E.,Mobasher B.; Peth M.; Rosario D.J.; Trump J.R.
Publisher CDS
Publication Year 2017
Rights https://cds.unistra.fr/vizier-org/licences_vizier.html
OpenAccess true
Contact CDS support team <cds-question(at)unistra.fr>
Representation
Resource Type Dataset; AstroObjects
Discipline Astrophysics and Astronomy; Cosmology; Natural Sciences; Observational Astronomy; Physics