Galacticus (mdpl2.galacticus)
The table has 12132013056 rows, 59 columns.
Description
Galacticus catalog of semi-analytical galaxies, built using the Rockstar catalog
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 |
|---|---|---|---|---|
| dbid | long |
meta.id meta.main |
unique database ID for this table, constructed from file number, snapnum and row in file |
|
| snapnum | short | time.epoch |
snapshot number (same as in Rockstar-catalogues) |
|
| redshift | double | time.epoch |
redshift of the universe for this timestep |
|
| rockstarid | long |
meta.id meta.main |
ID in corresponding dark matter halo in Rockstar catalogue |
|
| depthfirstid | long |
meta.id meta.main |
depthFirstId of dark matter halo in corresponding Rockstar catalogue |
|
| forestid | long | meta.id |
ID of the merger forest in corresponding Rockstar catalogue |
|
| hosthaloid | long | meta.id |
subhalo index from Rockstar output, same as rockstarId |
|
| mainhaloid | long | meta.id |
central halo index from consistent-trees output |
|
| galaxytype | short |
type of the galaxy: 0=central, 1=satellite, 2=orphan satellite |
||
| halomass | double | h-1.solMass |
remaining bound mass of a satellite |
|
| x | double | pos.cartesian.x | h-1.Mpc |
comoving x-position |
| y | double | pos.cartesian.y | h-1.Mpc |
comoving y-position |
| z | double | pos.cartesian.z | h-1.Mpc |
comoving z-position |
| vx | double | phys.veloc | km.s-1 |
x-component of physical velocity |
| vy | double | phys.veloc | km.s-1 |
y-component of physical velocity |
| vz | double | phys.veloc | km.s-1 |
z-component of physical velocity |
| spin | double |
spin parameter |
||
| spinx | double |
spin vector, x-component |
||
| spiny | double |
spin vector, y-component |
||
| spinz | double |
spin vector, z-component |
||
| mstarspheroid | double | h-1.solMass |
stellar mass in spheroid |
|
| mstardisk | double | phys.mass | h-1.solMass |
stellar mass in disk |
| mcoldspheroid | double | h-1.solMass |
gas mass in spheroid |
|
| mcolddisk | double | phys.mass | h-1.solMass |
gas mass in disk |
| mhot | double | h-1.solMass |
mass in hot halo |
|
| mbh | double | phys.mass | h-1.solMass |
mass of the central supermassive black hole |
| sfrspheroid | double | phys.SFR | h-1.solMass.Gyr-1 |
star formation rate in spheroid |
| sfrdisk | double | phys.SFR | h-1.solMass.Gyr-1 |
star formation rate in disk |
| sfr | double | phys.SFR | h-1.solMass.Gyr-1 |
total star formation rate (disk+spheroid) |
| lstarsdssu | double | phys.luminosity | 4.4659e13.W.Hz-1 |
total luminosity in observed frame |
| lstarsdssg | double | phys.luminosity | 4.4659e13.W.Hz-1 |
total luminosity in observed frame |
| lstarsdssr | double | phys.luminosity | 4.4659e13.W.Hz-1 |
total luminosity in observed frame |
| lstarsdssi | double | phys.luminosity | 4.4659e13.W.Hz-1 |
total luminosity in observed frame |
| lstarsdssz | double | phys.luminosity | 4.4659e13.W.Hz-1 |
total luminosity in observed frame |
| mzgasspheroid | double | phys.mass | h-1.solMass |
mass of metals in gas in spheroid component |
| mzgasdisk | double | phys.mass | h-1.solMass |
mass of metals in gas in disk component |
| mzhothalo | double | phys.mass | h-1.solMass |
mass of metals in hot halo |
| mzstarspheroid | double | phys.mass | h-1.solMass |
mass of metals in stars in spheroid component |
| mzstardisk | double | phys.mass | h-1.solMass |
mass of metals in stars in disk component |
| mvir_sam | double | phys.mass | h-1.solMass |
mass Mvir_SAM of the corresponding dark matter halo in Rockstar |
| basictimelastisolated | double | time.epoch |
time at which the dark matter halo was last isolated (i.e. not a subhalo) |
|
| satellitemergetime | double |
time until satellite will merge with host |
||
| blackholecount | int |
number of supermassive black holes in the galaxy |
||
| blackholespin | double |
spin of the central supermassive black hole |
||
| rdisk | double | phys.size | h-1.Mpc |
disk scale length |
| rspheroid | double | phys.size | h-1.Mpc |
spheroid scale length |
| rhotouter | double | phys.size | h-1.Mpc |
outer radius of hot halo |
| vdisk | double | phys.veloc.rotat | km.s-1 |
circular velocity of disk |
| vspheroid | double | phys.veloc.rotat | km.s-1 |
circular velocity of spheroid |
| angmomdisk | double | pos | solMass.Mpc.km.s-1 |
angular momentum of disk component, physical coordinates |
| angmomspheroid | double | pos | solMass.Mpc.km.s-1 |
angular momentum of spheroid component, physical coordinates |
| angmomhot | double | pos | solMass.Mpc.km.s-1 |
angular momentum in hot halo, physical coordinates |
| inclination | double | deg |
randomly selected inclination for the disk in degrees |
|
| ninfilesnapnum | long |
number of galaxy in the data file, inside the output group for current snapnum |
||
| filenum | int |
number of the file from which the data was uploaded |
||
| ix | int | pos.cartesian.x |
spatial grid index, x-direction |
|
| iy | int | pos.cartesian.y |
spatial grid index, y-direction |
|
| iz | int | pos.cartesian.z |
spatial grid index, z-direction |
|
| phkey | long |
Peano-Hilbert key index of space-filling curve |