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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/253/3
  Sunyaev-Zel'dovich galaxy clusters surveyed by ACT (Hilton+, 2021)
Post annotation
img(gal)
1.J/ApJS/253/3/clusters(c)Cluster catalog (original column names in green) (4195 rows)
2.J/ApJS/253/3/multsys(c)Systems of multiple SZ sources (Table 4) (original column names in green) (160 rows)
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Standard Original
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Mult (char) indicates that the cluster is in a pair or group of clusters (link to Table 4) (meta.ref.url)
   (ALL)ACT-CL (char) (i) Cluster name (JHHMM.m+DDMM) (name) (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Right ascension in decimal degrees (J2000) of the SZ detection by ACT (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) [-60/20.5] Declination in decimal degrees (J2000) of the SZ detection by ACT (pos.eq.dec;meta.main)
  (1)SNR   [4/54] Signal-to-noise ratio, optimized over all filter scales (stat.snr;instr.filter)
  (1)y0 10-4 [0.2/13.2] Central Comptonization parameter measured using the optimal matched filter template (i.e., the one that maximizes S/N) (y_c) (stat.fit.param)
  (1)e_y0 10-4 [0.05/0.7] Y0 uncertainty (err_y_c) (stat.error)
  (1)SNR2.4   [2.8/54] Signal-to-noise ratio at the reference 2.4' filter scale (fixed_SNR) (stat.snr)
  (1)fy0 10-4 [0.2/6] Central Comptonization parameter measured at the reference 2.4' filter scale (fixed_y_c) (stat.fit.param)
  (1)e_fy0 10-4 [0.07/0.3] Fy0 uncertainty (fixed_err_y_c) (stat.error)

ALL cols
    
 (i)indexed column
  (1)Ftemp (char) Name of the matched filter template resulting in the highest S/N detection of this cluster (template) (meta.id;stat.fit)
   (ALL)Tile (char) Name of the ACT map tile (typically with dimensions 10degx5deg) in which the cluster was found (tileName) (obs.image)
   (ALL)z   [0.03/2] Adopted redshift for the cluster (redshift) (src.redshift)
  (1)e_z   [0/0.21] z uncertainty (only for photometric redshifts) (redshiftErr) (stat.error;src.redshift)
  (1)n_z (char) Redshift type (spec=spectroscopic (1649 occurrences) or phot=photometric (2546 occurrences)) (redshiftType) (meta.note)
  (1)r_z (char) Reference on z (redshiftSource) (Note 1)   (meta.ref;pos.frame)
  (1)M500c 10+14Msun [1/13.5] Cluster mass estimate (M_500c_) within a spherical radius that encloses an average density equal to 500 times the critical density at the cluster redshift (Note 2)   (phys.mass)
  (1)E_M500c 10+14Msun [0.2/3] M500c positive uncertainty (M500c_errPlus) (stat.error;stat.max)
  (1)e_M500c 10+14MsunM500c negative uncertainty (M500c_errMinus) (stat.error)
  (1)M500cC 10+14Msun [1.4/19] Rescaled M500c (M500cCal) (Note 3)   (phys.mass)
  (1)E_M500cC 10+14Msun [0.4/4.5] M500cC positive uncertainty (M500cCal_errPlus) (stat.error;stat.max)
  (1)e_M500cC 10+14MsunM500cC negative uncertainty (M500cCal_errMinus) (stat.error)
  (1)M200m 10+14Msun [1.9/25.5] M200 with respect to the mean density (M200m) (Note 4)   (phys.mass)

ALL cols
    
 (i)indexed column
  (1)E_M200m 10+14Msun [0.4/6.2] M200m positive uncertainty (M200m_errPlus) (stat.error;stat.max)
  (1)e_M200m 10+14MsunM200m negative uncertainty (M200m_errMinus) (stat.error)
  (1)M500cUnc 10+14Msun [1.2/16.3] Uncorrected M500c (M500cUncorr) (Note 5)   (phys.mass)
  (1)E_M500cUnc 10+14Msun [0.3/4.4] M500cUnc positive uncertainty (M500cUncorr_errPlus) (stat.error;stat.max)
  (1)e_M500cUnc 10+14MsunM500cUnc negative uncertainty (M500cUncorr_errMinus) (stat.error)
  (1)M200mUnc 10+14Msun [2.2/31] Uncorrected M200 (M200mUncorr) (Note 6)   (phys.mass)
  (1)E_M200mUnc 10+14Msun [0.5/9.3] M200mUnc positive uncertainty (M200mUncorr_errPlus) (stat.error;stat.max)
  (1)e_M200mUnc 10+14MsunM200mUnc negative uncertainty (M200mUncorr_errMinus) (stat.error)
  (1)DES   [0/1] Flag indicating if the cluster falls within the DES Y3 footprint (footprint_DESY3) (meta.code)
  (1)HSC   [0/1] Flag indicating if the cluster falls within the HSC-SSP S19A footprint (footprint_HSCs19a) (Note 7)   (meta.code)
  (1)KiDS   [0/1] Flag indicating if the cluster falls within the KiDS DR4 footprint (footprint_KiDSDR4) (meta.code)
  (1)delta  (n) [-0.2/24.1] Density contrast statistic (δ) measured at the zCluster photometric redshift (zCluster_delta) (phys.density;arith.ratio)
  (1)e_delta  (n) [0.08/3.3] Delta uncertainty (zCluster_errDelta) (stat.error;pos.eq.dec)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Source (char) Photometry used for zCluster measurements (see Section 3.1.4) (zCluster_source) (Note 8)   (meta.bib)
  (1)redM   [0/1] Flag indicating cross-match with a redMaPPer-detected cluster in the SDSS footprint (Rykoff+ 2014, J/ApJ/785/104) (RM) (meta.code)
  (1)lamSDSS  (n) [20/300] Optical richness (λ) measurement for the redMaPPer algorithm in the SDSS footprint (RM_LAMBDA) (src.class.richness)
  (1)e_lamSDSS  (n) [1.7/32] LambdaSDSS uncertainty (RM_LAMBDA_ERR) (stat.error)
  (1)redMDES   [0/1] Flag indicating cross-match with a redMaPPer-detected cluster in the DES Y3 footprint (RMDESY3) (Note 9)   (meta.code)
  (1)lamDES  (n) [20/248] Optical richness (λ) measurement for the redMaPPer algorithm in the DES Y3 footprint (RMDESY3_LAMBDA_CHISQ) (src.class.richness)
  (1)e_lamDES  (n) [1.4/179] LambdaDES uncertainty (RMDESY3_LAMBDA_CHISQ_E) (meta.code)
  (1)CAMIRA   [0/1] Flag indicating cross-match with a CAMIRA-detected cluster in the HSCSSP S19A footprint (CAMIRA) (Note 10)   (meta.code)
  (1)Ncamira  (n) [10.4/118] Optical richness measurement for the CAMIRA algorithm in the HSCSSP S19A footprint (CAMIRA_N_mem) (src.class.richness)
  (1)RAOdeg deg (n) Alternative optically right ascension (J2000) from a heterogeneous collection of measurements (opt_RADeg) (pos.eq.ra)
  (1)DEOdeg deg (n) Alternative optically declination (J2000) from a heterogeneous collection of measurements (opt_decDeg) (pos.eq.dec)
  (1)r_Optpos (char) Reference of the alternative optical position (opt_positionSource) (Note 11)   (meta.ref;pos.frame)
  (1)Notes (char) Notes (Note 12)   (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)knownLens (char) Name(s) of known strong gravitational lenses within 2Mpc projected distance of this cluster (meta.id.assoc)
  (1)r_knownLens (char) Reference(s) on knownLens (knownLensRefCode) (Note 13)   (meta.ref;pos.frame)
  (1)Warnings (char) Warning message related to the redshift measurement for this cluster (e.g., possible projected system) (meta.note)
  (2)ACT-CL2 (char) 2nd ACT-CL cluster name (JHHMM.m+DDMM) (meta.id.assoc)
  (2)ACT-CL3 (char) 3rd ACT-CL cluster name (JHHMM.m+DDMM) (meta.id.assoc)
  (2)ACT-CL4 (char) 4th ACT-CL cluster name (JHHMM.m+DDMM) (meta.id.assoc)
  (2)NCl   [2/4] Number of clusters in group (numClusters) (meta.number)
  (2)SepMpc Mpc [0.37/10] Maximum projected separation between the components in Mpc (maxSeparationMpc) (pos.distance;stat.max)
  (2)SepArcmin arcmin [1.5/89.3] Maximum projected separation between the components in arcmin (maxSeparationArcmin) (pos.angDistance;stat.max)
  (2)Phot   [0/1] 1=objects with photometric redshifts (includesPhotoRedshift) (meta.code)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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