VizieR

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VizieR

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VII/233/xsc The 2MASS Extended sources (IPAC/UMass, 2003-2006)
*The 2MASS Extended Catalog (2MASX) (1647599 rows)
  recno=919617
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ColumnValue  Explain   (UCD)
_RAJ200012 16 22.52207 "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+13 18 25.4560 "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)
_RAB195012 13 49.80971 "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+13 35 05.2087 "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)
_Glon270.53455698 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+73.93120300 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)
919617recno 919617  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451639.8715 d Julian date of the observation (Note 1)   (time.epoch)
2MASX12162252+1318254  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000184.093842 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+13.307071 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg184.093842 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 13.307043 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.76 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 60.4 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e11.373 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.024 mag σ(J.K20e) (j_msig_k20fe) (stat.error)
f_J.K20e2   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e10.636 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.035 mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e2   Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e10.327 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.044 mag σ(K.K20e) (k_msig_k20fe) (stat.error)
f_K.K20e2   Confusion flags of K.K20e (k_flg_k20fe) (Note 2)   (meta.code)
r3sig 33.9 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.160   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 55 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.140   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 55 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.160   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 60.8 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.140   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 55 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 79.0 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe11.233 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.029 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe2   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe10.494 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.044 mag σ(H.fe) (h_msig_fe) (stat.error)
f_H.fe2   Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe10.198 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.054 mag σ(K.fe) (k_msig_fe) (stat.error)
f_K.fe2   Confusion flags of K.fe (k_flg_fe) (Note 2)   (meta.code)
r.ext 60.41 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext11.373 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.014 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext    χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext10.636 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.018 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext    χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext10.327 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.022 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext    χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 30.38 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu18.79 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 29.19 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.99 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 28.30 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu17.61 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 2.22   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 2.44   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 2.47   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 18.15 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 17.20 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 16.78 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 18.56 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 17.71 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 17.40 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.K20c0   Confusion flags of H.K20c (h_flg_k20fc) (Note 2)   (meta.code)
Jr.e 79.0 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e11.210 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.028 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e2   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 79.0 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e10.503 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.041 mag σ(H.e) (h_msig_e) (stat.error)
f_H.e2   Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 79.0 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e10.198 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.054 mag σ(K.e) (k_msig_e) (stat.error)
f_K.e2   Confusion flags of K.e (k_flg_e) (Note 2)   (meta.code)
Jr.i20e 47.5 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e11.567 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.021 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 61.8 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e10.656 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.034 mag σ(H.i20e) (h_msig_i20e) (stat.error)
f_H.i20e2   Confusion flags of H.i20e (h_flg_i20e) (Note 2)   (meta.code)
Kr.i20e 60.4 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e10.327 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.044 mag σ(K.i20e) (k_msig_i20e) (stat.error)
f_K.i20e2   Confusion flags of K.i20e (k_flg_i20e) (Note 2)   (meta.code)
Jba5s 0.140   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 60 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.140   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 55 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.120   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 60 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 0.964   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 1.550   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.948   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 1.632   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.973   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 1.358   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.01   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 0.98   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.99   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 70.2   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 857.7   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 85.7   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 91.5   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 16.0   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 21.2   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 69.9   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 81.8   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 39.2   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 70.0   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 66.6   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 43.0   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 15.1   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 18.3   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 48.4   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 29.1   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 49.5   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 65.1   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 67.7   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 26.5   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 9.6   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 11.0   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 35.2   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 26.1   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 15.0 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 16.7 % 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_4222  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)
prox312.9 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa167 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 2056320  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 5246 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew230 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgsw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey1039830536   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey1074   key to night data record (night_key) (meta.id)
scanKey 55651   key to scan data record (scan_key) (meta.id)
coaddKey1279956   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)
date2000-04-05 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 89   scan number (unique within date) (scan) (meta.id)
coadd068   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 2619   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 279.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 403.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 62.3   J coadd median background (j_back) (instr.background)
Hbg 330.2   H coadd median background (h_back) (instr.background)
Kbg 414.4   K coadd median background (k_back) (instr.background)
Jres.ann 0.022   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann -0.050   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.022   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 128 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.021   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 138 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.068   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 112 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.006   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.3   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.2   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.3   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 2056319  (i) entry counter (key) number (ext_key) (meta.id)

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