SERVS (Spitzer Extragalactic Representative Volume Survey) IRAC12 Catalogs

*** SERVS DR2 - SERVS IRAC12 "Bandmerge" - Last Updated on 13 Jan 2017 ***    *** Mattia Vaccari - University of Cape Town - https://www.mattiavaccari.net *** https://www.mattiavaccari.net/df - https://doi.org/10.5281/zenodo.7929150 Mauduit et al. 2012 - https://ui.adsabs.harvard.edu/abs/2012PASP..124..714M/abstract Vaccari 2015 - https://ui.adsabs.harvard.edu/abs/2015fers.confE..27V/abstract We produced single-band IRAC1 and IRAC2 catalogs, measured aperture and integrated fluxes/magnitudes and corrected aperture fluxes/magnitudes using the correction factors adopted in SWIRE DR2 by Surace et al. 2005 - https://ui.adsabs.harvard.edu/abs/2005AAS...207.6301S/abstract SWIRE DR2 docs - https://irsa.ipac.caltech.edu/data/SPITZER/SWIRE/docs/delivery_doc_r2_v2.pdf IRAC aperture radii [arcsec] - ap1 = 1.4 / ap2 = 1.9 / ap3 = 2.9 / ap4 = 4.1 / ap5 = 5.8 We did merge single-band IRAC1 and IRAC2 catalogs into an IRAC12 catalog using a search radius of 1.0 arcsec We did add three columns at the beginning of the catalog - ID_12 index to track sources (single-band indices are NUMBER_1 and NUMBER_2) - ALPHA_J2000_12 and DELTA_J2000_2 which are average values for sources detected in both IRAC1 and IRAC2