BDMWMfreq (mdr1.bdmwmfreq)
The table has 126524 rows, 32 columns.
Description
Galaxy cluster catalogue for distinct halos from the BDMW catalogue with a total mass (Mtot) above 1014 Msun/h, only for snapshots corresponding to the redshift values z = 0, 0.05, 0.1, 0.16, 0.18, 0.2, 0.27, 0.32, 0.37, 0.4, 0.47, 0.53, 0.61, 0.69, 0.78, 0.89 and 1.
Attribution
In order to properly acknowledge our efforts, we request the following paragraph to be included in the "Acknowledgements" section of any publication which makes use of the simulation data above via the CosmoSim or MultiDark database:
Acknowledgements – Database
The CosmoSim database used in this paper is a service by the Leibniz-Institute for Astrophysics Potsdam (AIP). The MultiDark database was developed in cooperation with the Spanish MultiDark Consolider Project CSD2009-00064.
Acknowledgements – Simulations
The authors gratefully acknowledge the Gauss Centre for Supercomputing e.V. (www.gauss-centre.eu) and the Partnership for Advanced Supercomputing in Europe (PRACE, www.prace-ri.eu) for funding the MultiDark simulation project by providing computing time on the GCS Supercomputer SuperMUC at Leibniz Supercomputing Centre (LRZ, www.lrz.de). The Bolshoi simulations have been performed within the Bolshoi project of the University of California High-Performance AstroComputing Center (UC-HiPACC) and were run at the NASA Ames Research Center.
More information can be found on the credit page.
Columns
Name | Type | UCD | Unit | Description |
---|---|---|---|---|
galclusterid | long |
meta.id meta.main |
unique id for the galaxy cluster |
|
bdmid | long |
meta.id meta.main |
bdmId of BDMW table |
|
snapnum | short | time.epoch |
number of snapshot (same as in halo catalogues) |
|
nincat | int | meta.id |
number of galaxy cluster in original data file |
|
x | double | pos.cartesian.x | h-1.Mpc |
(comoving) position, x-component |
y | double | pos.cartesian.y | h-1.Mpc |
(comoving) position, y-component |
z | double | pos.cartesian.z | h-1.Mpc |
(comoving) position, z-component |
vx | double |
phys.veloc pos.cartesian.x |
km.s-1 |
(peculiar) velocity, x-component |
vy | double |
phys.veloc pos.cartesian.y |
km.s-1 |
(peculiar) velocity, y-component |
vz | double |
phys.veloc pos.cartesian.z |
km.s-1 |
(peculiar) velocity, z-component |
np | int | meta.number |
number of particles in halo |
|
mvir | double | phys.mass | h-1.solMass |
halo mass - mass of bound particles within Rvir |
mtot | double | phys.mass | h-1.solMass |
halo mass - mass of all particles within Rvir |
rvir | double | phys.size.radius | h-1.Mpc |
virial radius |
m500 | double | phys.mass | h-1.solMass |
halo mass, defined with 500 * critical density calculated from |
r500 | double | phys.size.radius | h-1.Mpc |
radius for 500 * critical density boundary |
t | double | phys.temperature | keV |
intra-cluster medium X-ray temperature (kBT) from Mantz et al. (2010) Tci - M500 relation |
stateflag | short | meta.code |
flag for cluster dynamical state: 0 = non-cool core cluster, 1 = cool-core cluster |
|
rho0 | double | phys.density | g.cm-3.h(1/2) |
intra-cluster medium central gas density (at R = 0) |
lx | double |
phys.luminosity em.X-ray |
h-2.erg.s-1 |
X-ray thermal bremsstrahlung luminosity within |
yx | double |
phys.mass phys.temperature arith.factor |
h(-2.5).solMass.keV |
YX = Mgas * kBT parameter of Kravtsov et al. (2006) within |
sz | double |
phys.density phys.temperature arith.factor |
h(-2.5).Mpc2 |
integrated thermal Sunyaev-Zel"dovich Compton-Y parameter (as equation 3 of Battaglia et al. 2011) within |
radioflag | short | meta.code |
flag for radio-loud ( = 1; 10%) and radio-quiet ( = 0; 90%) clusters |
|
xcr | double |
phys.pressure arith.ratio |
ratio of cosmic-ray to thermal pressure volume avarage (<PCR/Pth>) within |
|
radiomhz | double |
phys.luminosity em.radio |
h-2.erg.s-1.Hz-1 |
synchrotron radio halo luminosity at 120 MHz within |
radioghz | double |
phys.luminosity em.radio |
h-2.erg.s-1.Hz-1 |
synchrotron radio halo luminosity at 1.4 GHz within |
gammamev | double |
phys.luminosity em.gamma |
h-2.photon.s-1 |
gamma-ray luminosity above 100 MeV within |
gammagev | double |
phys.luminosity em.gamma |
h-2.photon.s-1 |
gamma-ray luminosity above 100 GeV within |
ix | int | pos.cartesian.x |
spatial index, x-direction |
|
iy | int | pos.cartesian.y |
spatial index, y-direction |
|
iz | int | pos.cartesian.z |
spatial index, z-direction |
|
phkey | int |
Peano-Hilbert-key, i.e. index along the Peano-Hilbert curve |