Copacabana
Dataset Copa BMA

CoPACABAna

Color Probabilistic Assignment for Clusters And Bayesian Analysis.

Dataset: Buzzard Simulation v1.6

Welcome to Copacabana web verification page. The input galaxy catalog is a selction of the most massive GC in the Buzzard simulation v1.6. The sample has 1000 GC with mass greater than 1e14 M_sun ranging between redshift 0.1 and 0.9. The galaxy catalog input has all galaxies inside a circle of 12Mpc around each cluster center. We selected as true member galaxies all the galaxies inside the projected radius r200 of a given HALOID.

Distributions of the sources on the sky


Table 1

Date and Time: 12:03:12 - 01/26/2020
Total time runing: 16.373 seconds
Cluster Input File: /home/johnny/Documents/otherProjects/S-Plus/Catalog/SPLUS_STRIPE82_GAL_10sigma_master_catalog_dr_march2019.fits
Galaxy Input File: ./cat/catalogueofclustersfinal_withoutbcgs_sn_gt_30.fits
Cluster Output File: ./out/splus_sn_gt_10_clusters
Galaxy Output File: ./out/splus_sn_gt_10_clusters_members

Table Descrtiption

Here we have the description of the output table columns for the cluster objects.

Column Name Description
CID HALOID number
DA Angular Distance (omega_m=0.3, omega_lamda=0.7)
magLim Magnitude limit cut applied in the band (r,i,z)
R200 Radii used to define the NFW profile
Ngals Sum of Pmem for all galaxies inside 1Mpc
Norm Normalization parameter used to compute the membership probability
Nbkg Galaxy background density weighted by the galaxies redshift
SUM_MASS The sum of the stellar mass of all member galaxies (NOT WEIGHTED)
SUM_MASS_STD
MU The sum of the stellar mass of all member galaxies weighed by the membership probability
MU_ERR_JK
SSFR The sum of the sSFR of all member galaxies weighed by the membership probability
Nred Number of red galaxies (i.e. all galaxies inside 2sigma from the red sequence mean color)
Nblue Number of blue galaxies (i.e. all galaxies below 2sigma from the red sequence mean color)
rs_param [3] Red sequence Gaussian model parameters (mean, sigma, amplitude)
bc_param [3] Blue cloud Gaussian model parameters (mean, sigma, amplitude)
color_conv FLAG for the color model convergence

Here we have the description of the output table columns for the galaxy members.

Column Name Description
CID Galaxy cluster HALOID number
redshift Galaxy cluster redshift
GID Galaxy ID
R Distance from the galaxy cluster center [Mpc]
z galaxy photo-z
zerr galaxy photo-z error
mag [4] magnitude vector (g,r,i,z)
Pr Radial Probability
Pz Redshift Probability
Pc Color Probability
Pmem Membership Probability
Pred Membership Probability weighted by the red sequence distribution
Pblue Membership Probability weighted by the blue cloud distribution
FLAG_C Flag for the color probability
FLAG_Z Flag for the redshift probability
Ptaken Probability of being taken
gr_o (g-r) rest frame color
gr_o_err (g-r) rest frame color error
gi_o (g-i) rest frame color
gi_o_err (g-i) rest frame color error
kri k-correction for (r-i) color
kri_err k-correction error for (r-i) color
iobs
distmod distance modulus
rabs r-band absolute magnitude
iabs i-band absolute magnitude
mcMass
taMass Taylor stellar mass estimation
mass stellar mass estimation
mass_err stellar mass estimation error
ssfr specific star-formation rate
ssfr_std specific star-formation rate error
mass_weight_age Mass weighted by the age (How? Divided?)
mass_weight_age_err
best_model Best model index (I suppose)
best_zmed
zmet
best_chisqr Best chi^2

COPA - COlor Probabilistic Assignment


Figure

BMA Stellar Mass

Here you can find the galaxy catalog outputs.


Figure

Here you can find the cluster catalog outputs.


Figure