Ivan Baldry's Research Page
Code:
from Baldry et al. 2014:
GAMA: autoz spectral redshift measurements, confidence and errors
Data:
from Bhambhani et al. 2023:
Red riding on hood: Exploring how galaxy colour depends on environment
from Baldry et al. 2021:
Compact galaxies and the size-mass galaxy distribution from a colour-selected sample at 0.04 < z < 0.15 supplemented by ugrizYJHK photometric redshifts
from Sedgwick et al. 2019:
The galaxy stellar mass function and low surface brightness galaxies from core-collapse supernovae.
from Baldry et al. 2018:
GAMA: the G02 field, Herschel-ATLAS target selection and Data Release 3
from Williams et al. 2016:
GAMA: detection of low-surface-brightness galaxies from SDSS data
from Baldry et al. 2012:
GAMA: The galaxy stellar mass function at z < 0.06
from Baldry et al. 2010:
GAMA: The input catalogue and star-galaxy separation
from Baldry et al. 2008:
On the galaxy stellar mass function, the mass-metallicity relation,
and the implied baryonic mass function
from Baldry et al. 2006:
Galaxy bimodality versus stellar mass and environment
from Baldry et al. 2005:
The SDSS u-band Galaxy Survey: Luminosity functions and evolution
from Baldry et al. 2004:
Quantifying the bimodal color-magnitude distribution of galaxies
from Balogh et al. 2004:
The bimodal galaxy color distribution: Dependence on luminosity and environment
Figures:
GAMA survey field locations
Rotation of 3D galaxy distributions for some
low-redshift slices
Bimodality in the colour-magnitude distribution of galaxies
Environmental densities around galaxies
Bimodality in the colour-mass distribution for different environments
Bimodality and morphology of galaxies
Ultraviolet to infrared cosmic spectrum
Comparison between stellar initial mass functions
Other links:
article on a second-order Hubble law,
article on
peculiar velocity, cosmological scalefactor, redshift,
and logarithmic wavelength shift,
quick guide to Hubble parameter dependencies,
page outlining my Euclid Independent Legacy Science programme,
list of galaxy redshift surveys,
document detailing conversions between various units
including continuum and line fluxes,
document describing how to determine magnitudes from
spectra and the pivot wavelength,
document outlining calculations for
spectral resolution of immersed transmission gratings,
document describing methods correcting for CCD non-linearity,
table showing the ages of galaxies
calculated for various redshifts and formation redshifts,
download links for my PhD thesis on
Time-Series Spectroscopy of Pulsating Stars,
publications and links for
VPH gratings in astronomy,
a note on eight planets, dwarf planets
and satellites.
Links: -
go to my home page;
list of publications;
go to my cosmology links page.