VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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VII/233/xsc The 2MASS Extended sources (IPAC/UMass, 2003-2006)
*The 2MASS Extended Catalog (2MASX) (1647599 rows)
  recno=1258556
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ColumnValue  Explain   (UCD)
_RAJ200008 44 08.30567 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+34 43 01.7720 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195008 40 59.32179 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+34 53 54.2933 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon188.45216937 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+37.23657723 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
1258556recno 1258556  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2450884.7853 d Julian date of the observation (Note 1)   (time.epoch)
2MASX08440830+3443017  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

AllAll  Display all original 369 columns for this 2MASX source (meta.ref.url)

RAJ2000131.034607 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+34.717159 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg131.034561 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 34.717178 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.65 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 33.3 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e11.219 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.028 mag σ(J.K20e) (j_msig_k20fe) (stat.error)
f_J.K20e3   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e10.660 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.048 mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e1   Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e10.340 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.057 mag σ(K.K20e) (k_msig_k20fe) (stat.error)
f_K.K20e3   Confusion flags of K.K20e (k_flg_k20fe) (Note 2)   (meta.code)
r3sig 12.8 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.820   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa-40 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.840   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 5 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.820   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 60 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 28.4 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.780   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa-80 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 54.2 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe10.945 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.043 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe1   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe10.398 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.074 mag σ(H.fe) (h_msig_fe) (stat.error)
f_H.fe1   Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe10.103 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.088 mag σ(K.fe) (k_msig_fe) (stat.error)
f_K.fe3   Confusion flags of K.fe (k_flg_fe) (Note 2)   (meta.code)
r.ext 58.65 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext10.926 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.036 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 9.689   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext10.370 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.047 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 4.570   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext10.052 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.055 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 4.259   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 22.46 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu19.46 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 21.62 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu18.83 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 21.76 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu18.53 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 2.46   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 2.58   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 2.53   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 17.72 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 17.03 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 16.87 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 18.51 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 17.87 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 17.63 mag/arcsec2 K central surface brightness (r≤5") (k_5surf) (phot.mag.sb;em.IR.K)
xScore 1.00   [1,2] extended score (e_score) (Note 4)   (src.class.starGalaxy)
gScore 1.00   [1,2] galaxy score (g_score) (Note 4)   (src.class.starGalaxy)
vc 1  Visual verification of source (Note 5)   (meta.code)
cc0  Contamination or confusion flag (cc_flg) (Note 6)   (meta.code)
f_H.K20c1   Confusion flags of H.K20c (h_flg_k20fc) (Note 2)   (meta.code)
Jr.e 44.0 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e11.012 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.034 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e1   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 50.7 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e10.416 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.069 mag σ(H.e) (h_msig_e) (stat.error)
f_H.e1   Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 54.2 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e10.103 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.088 mag σ(K.e) (k_msig_e) (stat.error)
f_K.e3   Confusion flags of K.e (k_flg_e) (Note 2)   (meta.code)
Jr.i20e 22.0 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e11.678 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.025 mag σ(J.i20e) (j_msig_i20e) (stat.error)
f_J.i20e0   Confusion flags of J.i20e (j_flg_i20e) (Note 2)   (meta.code)
Hr.i20e 28.5 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e10.813 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.045 mag σ(H.i20e) (h_msig_i20e) (stat.error)
f_H.i20e1   Confusion flags of H.i20e (h_flg_i20e) (Note 2)   (meta.code)
Kr.i20e 33.3 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e10.340 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.057 mag σ(K.i20e) (k_msig_i20e) (stat.error)
f_K.i20e3   Confusion flags of K.i20e (k_flg_i20e) (Note 2)   (meta.code)
Jba5s 0.820   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 70 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.860   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s-20 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.780   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s -5 deg K pos.angle to 5σ fit (k_5sig_phi) (pos.posAng)
JdA    J 5σ/3σ differential area (j_d_area) (phys.angSize)
JpcdA  % J 5σ/3σ relative area change (j_perc_darea) (phys.angSize)
HdA    H 5σ/3σ differential area (h_d_area) (phys.angSize)
HpcdA  % H 5σ/3σ relative area change (h_perc_darea) (phys.angSize)
KdA    K 5σ/3σ differential area (k_d_area) (phys.angSize)
KpcdA  % K 5σ/3σ relative area change (k_perc_darea) (phys.angSize)
Jrat.bs 0.986   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 1.227   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.998   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 1.093   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.956   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 1.201   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.09   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 1.06   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 1.11   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.06   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 71.8   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 75.7   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 99.7   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 55.8   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 15.6   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 20.0   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 44.3   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 52.4   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 61.3   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 72.6   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 93.8   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 64.9   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 13.3   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 16.1   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 36.4   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 60.0   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 45.6   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 48.1   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 71.4   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 49.1   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 8.1   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 10.2   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 30.8   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 44.5   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 10.4 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 22.4 % K chi-fraction for elliptical fit to 3σ isophote (k_chif_ellf) (stat.fit.chi2)
ellfFlg1   [0,1] ellipse fitting contamination flag (0=no contamination) (ellfit_flg) (meta.code)
Schi.ellf 12.6 % super-coadd chi-fraction for elliptical fit to 3σ isophote (sup_chif_ellf) (stat.fit.chi2)
xid1   [0,1] Type/galaxy source (id_flg) (Note 7)   (meta.code)
idGalNGC_2649  Matched galaxy's catalog name (id_cat) (meta.id)
dupSrc0   [0,5] Duplicate source flag (dup_src) (Note 8)   (meta.code.multip)
useSrc1   [0,1] Use source flag (use_src) (Note 9)   (meta.code.multip)
prox135.5 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa131 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 450090  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 4635 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew235 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgnw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 190152927   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 221   key to night data record (night_key) (meta.id)
scanKey 11486   key to scan data record (scan_key) (meta.id)
coaddKey 264174   key to coadd data record (coadd_key) (meta.id)
hemisn   [ns] hemisphere of observation: n = North/Mt.Hopkins; s= South/CTIO (hemis) (meta.id;instr.obsty)
date1998-03-12 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 22   scan number (unique within date) (scan) (meta.id)
coadd220   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 7262   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 273.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 64.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 116.7   J coadd median background (j_back) (instr.background)
Hbg 558.8   H coadd median background (h_back) (instr.background)
Kbg 385.9   K coadd median background (k_back) (instr.background)
Jres.ann 0.018   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.088   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann -0.021   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 70 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.006   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 110 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.087   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 80 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.031   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack 0.0   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.8   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.4   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 450091  (i) entry counter (key) number (ext_key) (meta.id)

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