Bulge plus disc and Sérsic decomposition catalogues for 16,908 galaxies in the SDSS Stripe 82 co-adds: A detailed study of the structural measurements
arXiv:1903.09068 · doi:10.1093/mnras/stz855
Abstract
Quantitative characterization of galaxy morphology is vital in enabling comparison of observations to predictions from galaxy formation theory. However, without significant overlap between the observational footprints of deep and shallow galaxy surveys, the extent to which structural measurements for large galaxy samples are robust to image quality (e.g., depth, spatial resolution) cannot be established. Deep images from the Sloan Digital Sky Survey (SDSS) Stripe 82 co-adds provide a unique solution to this problem - offering magnitudes improvement in depth with respect to SDSS Legacy images. Having similar spatial resolution to Legacy, the co-adds make it possible to examine the sensitivity of parametric morphologies to depth alone. Using the Gim2D surface-brightness decomposition software, we provide public morphology catalogs for 16,908 galaxies in the Stripe 82 co-adds. Our methods and selection are completely consistent with the Simard et al. (2011) and Mendel et al. (2014) photometric decompositions. We rigorously compare measurements in the deep and shallow images. We find no systematics in total magnitudes and sizes except for faint galaxies in the -band and the brightest galaxies in each band. However, characterization of bulge-to-total fractions is significantly improved in the deep images. Furthermore, statistics used to determine whether single-Sérsic or two-component (e.g., bulge+disc) models are required become more bimodal in the deep images. Lastly, we show that asymmetries are enhanced in the deep images and that the enhancement is positively correlated with the asymmetries measured in Legacy images.
arXiv comment27 pages, 14 figures. MNRAS accepted. Our catalogs are available in TXT and SQL formats at http://orca.phys.uvic.ca/~cbottrel/share/Stripe82/Catalogs/
References in corpus (97)
- Maps of Dust IR Emission for Use in Estimation of Reddening and CMBR Foregrounds
- The Sloan Digital Sky Survey: Technical Summary
- The Seventh Data Release of the Sloan Digital Sky Survey
- Coevolution (Or Not) of Supermassive Black Holes and Host Galaxies
- The Host Galaxies of AGN
- The EAGLE project: Simulating the evolution and assembly of galaxies and their environments
- Detailed Structural Decomposition of Galaxy Images
- Stellar Masses and Star Formation Histories for 10^5 Galaxies from the Sloan Digital Sky Survey
- The 2.5 m Telescope of the Sloan Digital Sky Survey
- How Do Galaxies Get Their Gas?
- Introducing the Illustris Project: Simulating the coevolution of dark and visible matter in the Universe
- Simulating Galaxy Formation with the IllustrisTNG Model
- Spectroscopic Target Selection in the Sloan Digital Sky Survey: The Main Galaxy Sample
- Detailed Decomposition of Galaxy Images. II. Beyond Axisymmetric Models
- Secular Evolution and the Formation of Pseudobulges in Disk Galaxies
- K-corrections and filter transformations in the ultraviolet, optical, and near infrared
- Color Separation of Galaxy Types in the Sloan Digital Sky Survey Imaging Data
- Quantifying the bimodal color-magnitude distribution of galaxies
- Galaxy Zoo : Morphologies derived from visual inspection of galaxies from the Sloan Digital Sky Survey
- Galaxy Luminosity Functions to z~1: DEEP2 vs. COMBO-17 and Implications for Red Galaxy Formation
- A New Non-Parametric Approach to Galaxy Morphological Classification
- The Broad-band Optical Properties of Galaxies with Redshifts 0.0 < z < 0.2
- The bimodal galaxy color distribution: dependence on luminosity and environment
- A Catalog of Bulge+Disk Decompositions and Updated Photometry for 1.12 Million Galaxies in the Sloan Digital Sky Survey
- Structural Properties of Pseudo-Bulges, Classical Bulges and Elliptical Galaxies: an SDSS Perspective
- How Do Disks Survive Mergers?
- The Asymmetry of Galaxies: Physical Morphology for Nearby and High Redshift Galaxies
- HST photometry of dwarf elliptical galaxies in Coma, and an explanation for the alleged structural dichotomy between dwarf and bright elliptical galaxies
- The optical morphologies of galaxies in the IllustrisTNG simulation: a comparison to Pan-STARRS observations
- The DEEP Groth Strip Survey II. Hubble Space Telescope Structural Parameters of Galaxies in the Groth Strip
- A Revised Parallel-Sequence Morphological Classification of Galaxies: Structure and Formation of S0 and Spheroidal Galaxies
- The Structure of Classical Bulges And Pseudobulges: The Link Between Pseudobulges And Sersic Index
- Bulge Growth and Quenching since z = 2.5 in CANDELS/3D-HST
- Galaxy And Mass Assembly (GAMA): Structural Investigation of Galaxies via Model Analysis (SIGMA)
- The UV-Optical Color Magnitude Diagram II: Physical Properties and Morphological Evolution On and Off of a Star-Forming Sequence
- Four phases of angular-momentum buildup in high-z galaxies: from cosmic-web streams through an extended ring to disc and bulge
- A Link Between Star Formation Quenching and Inner Stellar Mass Density in SDSS Central Galaxies
- Structure of Disk Dominated Galaxies I. Bulge/Disk Parameters, Simulations, and Secular Evolution
- The Millennium Galaxy Catalogue: morphological classification and bimodality in the colour-concentration plane
- The Origin of Disks and Spheroids in Simulated Galaxies
- Supermassive black holes do not correlate with galaxy disks or pseudobulges
- Bulge mass is king: The dominant role of the bulge in determining the fraction of passive galaxies in the Sloan Digital Sky Survey
- The CANADA-FRANCE REDSHIFT SURVEY I: Introduction to the Survey, Photometric Catalogs and Surface Brightness Selection Effects
- A catalog of bulge, disk, and total stellar mass estimates for the Sloan Digital Sky Survey
- Multicomponent Decompositions for a Sample of S0 galaxies
- The SAURON project - VII. Integral-field absorption and emission-line kinematics of 24 spiral galaxy bulges
- The Dependence of Quenching upon the Inner Structure of Galaxies at 0.5<z< 0.8 in the DEEP2/AEGIS Survey
- The Millennium Galaxy Catalogue: Bulge/Disc Decomposition of 10095 Nearby Galaxies
- THE CANADA-FRANCE REDSHIFT SURVEY IX: HST Imaging of High-Redshift Field Galaxies
- MegaMorph - multi-wavelength measurement of galaxy structure: complete Sérsic profile information from modern surveys
- An investigation into the prominence of spiral galaxy bulges
- The Fundamental Properties of Galaxies and a New Galaxy Classification System
- BUDDA: A New Two-Dimensional Bulge/Disk Decomposition Code for Detailed Structural Analysis of Galaxies
- The SDSS Coadd: 275 deg^2 of Deep SDSS Imaging on Stripe 82
- Galaxy Morphology and Star Formation in the Illustris Simulation at z=0
- The role of mergers and halo spin in shaping galaxy morphology
- Bulges Of Nearby Galaxies With Spitzer: Scaling Relations in Pseudobulges and Classical Bulges
- A catalogue of 2D photometric decompositions in the SDSS-DR7 spectroscopic main galaxy sample: preferred models and systematics
- Galactic bulges from Hubble Space Telescope NICMOS observations: the lack of r^{1/4} bulges
- Galaxy Pairs in the Sloan Digital Sky Survey - III: Evidence of Induced Star Formation from Optical Colours
- Shape asymmetry: a morphological indicator for automatic detection of galaxies in the post-coalescence merger stages
- Dissipation and Extra Light in Galactic Nuclei: I. Gas-Rich Merger Remnants
- Photometric scaling relations of lenticular and spiral galaxies
- Angular Momentum Acquisition in Galaxy Halos
- Dynamics of embedded bars and the connection with AGN. I. ISAAC/VLT stellar kinematics
- Astrophysically Motivated Bulge-Disk Decompositions of SDSS Galaxies
- The role of mergers in driving morphological transformation over cosmic time
- The IAC Stripe 82 Legacy Project: a wide-area survey for faint surface brightness astronomy
- Two Conditions for Galaxy Quenching: Compact Centres and Massive Haloes
- The impact of galactic properties and environment on the quenching of central and satellite galaxies: A comparison between SDSS, Illustris and L-Galaxies
- MegaMorph -- multi-wavelength measurement of galaxy structure: Sérsic profile fits to galaxies near and far
- ProFit: Bayesian Profile Fitting of Galaxy Images
- The SAURON project - XI. Stellar Populations from Absorption Line Strength Maps of 24 Early-Type Spirals
- Gas Infall and Stochastic Star Formation in Galaxies in the Local Universe
- The connection between galaxy structure and quenching efficiency
- Galaxy Zoo: Secular evolution of barred galaxies from structural decomposition of multi-band images
- The Sloan Digital Sky Survey Stripe 82 Imaging Data: Depth-Optimized Co-adds Over 300 Deg^2 in Five Filters
- Galaxy bulges and their black holes: a requirement for the quenching of star formation
- A review of elliptical and disc galaxy structure, and modern scaling laws
- Luminosity and stellar mass functions of disks and spheroids in the SDSS and the supermassive black hole mass function
- Galaxies in the Illustris simulation as seen by the Sloan Digital Sky Survey - II: Size-luminosity relations and the deficit of bulge-dominated galaxies in Illustris at low mass
- Stellar Populations in Bulges
- The faint stellar halos of massive red galaxies from stacks of more than 42000 SDSS LRG images
- Simulations of single and two-component galaxy decompositions for spectroscopically selected galaxies from the Sloan Digital Sky Survey
- Galaxy Zoo: the dependence of the star formation-stellar mass relation on spiral disk morphology
- An Artificial Neural Network Approach For Ranking Quenching Parameters In Central Galaxies
- What shapes a galaxy? - Unraveling the role of mass, environment and star formation in forming galactic structure
- Is the Gini coefficient a stable measure of galaxy structure?
- The detection of stellar velocity dispersion drops in the central regions of five isolated Seyfert spirals
- Beyond Ellipse(s): Accurately Modelling the Isophotal Structure of Galaxies with and
- Statistics of the structure components in S0s: implications for bar induced secular evolution
- Peculiar early-type galaxies in the SDSS Stripe82
- Mergers in Galaxy Groups - I. Structure and Properties of Elliptical Remnants
- A near infrared photometric plane for ellipticals and bulges of spirals
- Galaxies in the Illustris simulation as seen by the Sloan Digital Sky Survey - I: Bulge+disc decompositions, methods, and biases
- Galaxy Zoo: Morphological classification of galaxy images from the Illustris simulation
- The signature of dissipation in the mass-size relation: are bulges simply spheroids wrapped in a disc?
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- Deep learning predictions of galaxy merger stage and the importance of observational realism
- Convolutional neural network identification of galaxy post-mergers in UNIONS using IllustrisTNG
- IllustrisTNG in the HSC-SSP: image data release and the major role of mini mergers as drivers of asymmetry and star formation
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- Galaxy pairs in the Sloan Digital Sky Survey -- XIV. Galaxy mergers do not lie on the Fundamental Metallicity Relation
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- The combined and respective roles of imaging and stellar kinematics in identifying galaxy merger remnants
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- Galaxy And Mass Assembly (GAMA): Bulge-disk decomposition of KiDS data in the nearby universe
- Identification of tidal features in deep optical galaxy images with Convolutional Neural Networks
- AGN in post-mergers from the Ultraviolet Near Infrared Optical Northern Survey
- Composite Bulges -- II. Classical Bulges and Nuclear Discs in Barred Galaxies: The Contrasting Cases of NGC 4608 and NGC 4643
- Nonparametric galaxy morphology from UV to submm wavelengths
- Towards robust determination of non-parametric morphologies in marginal astronomical data: resolving uncertainties with cosmological hydrodynamical simulations
- The morphological mix of dwarf galaxies in the nearby Universe
- What is Important? Morphological Asymmetries are Useful Predictors of Star Formation Rates of Star-forming Galaxies in SDSS Stripe 82
- Observing the host galaxies of high-redshift quasars with JWST: predictions from the BlueTides simulation
- Formation of S0s in extreme environments II: the star-formation histories of bulges, discs and lenses
- Realistic synthetic integral field spectroscopy with RealSim-IFS
- Near-IR clumps and their properties in high-z galaxies with JWST/NIRCam
- Galaxies decomposition with spiral arms -- II: A multiwavelength case study of M 51
- Panchromatic Photometry of Low-redshift, Massive Galaxies Selected from SDSS Stripe 82
- Correlation of structure and stellar properties of galaxies in Stripe 82
- The problem of dust attenuation in photometric decomposition of edge-on galaxies and possible solutions
- GALFIT-ing AGN Host Galaxies in COSMOS: HST vs. Subaru
- Tidal features and disc thicknesses of edge-on galaxies in the SDSS Stripe 82
- The PSF Smoothing Effect on Concentration-Related Parameters of High Redshift Galaxies in HST and JWST
- Star-dust geometry main determinant of dust attenuation in galaxies
- A post-merger enhancement only in star-forming Type 2 Seyfert galaxies: the deep learning view
- COUGS-DESI: A Catalog of Unusual Galaxies with Polar Structures in the DESI Legacy Imaging Surveys
- A machine learning approach to assessing the presence of substructure in quasar host galaxies using the Hyper Suprime-Cam Subaru Strategic Program
- Interstellar Extinction in Galactic Cirri in SDSS Stripe 82
- The Origin of the Gas and Its Low Star Formation Efficiency in Quiescent Galaxies
- Preliminary census of galaxies in the LISA localisation volume: I. Searching for LISA candidate massive black hole binary merger hosts using Sloan Digital Sky Survey photometry
- Merger Driven or Internal Evolution? A New Morphological Study of Tidal Disruption Event Host Galaxies