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=1343895
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ColumnValue  Explain   (UCD)
_RAJ200016 25 10.32720 "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+40 53 33.8860 "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)
_RAB195016 23 29.52456 "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+41 00 19.9753 "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)
_Glon064.78835196 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+44.37215513 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)
1343895recno 1343895  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2450932.9189 d Julian date of the observation (Note 1)   (time.epoch)
2MASX16251032+4053338  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000246.293030 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+40.892746 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg246.293045 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 40.892815 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.78 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 32.4 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e10.549 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.014 mag σ(J.K20e) (j_msig_k20fe) (stat.error)
f_J.K20e0   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e 9.863 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.017 mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e0   Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e 9.603 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.025 mag σ(K.K20e) (k_msig_k20fe) (stat.error)
f_K.K20e0   Confusion flags of K.K20e (k_flg_k20fe) (Note 2)   (meta.code)
r3sig 17.8 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.800   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 85 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.720   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 70 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.680   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 85 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 28.0 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 70 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 33.6 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe10.536 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.015 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe0   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe 9.850 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.018 mag σ(H.fe) (h_msig_fe) (stat.error)
f_H.fe0   Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe 9.589 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.026 mag σ(K.fe) (k_msig_fe) (stat.error)
f_K.fe0   Confusion flags of K.fe (k_flg_fe) (Note 2)   (meta.code)
r.ext 48.44 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext10.453 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 1.940   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext 9.751 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.016 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 2.891   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext 9.491 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.024 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 2.064   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 9.78 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu16.98 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 9.69 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu16.25 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 9.10 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu15.86 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 5.17   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 5.40   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 5.60   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 15.18 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 14.40 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 14.14 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 16.44 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 15.74 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 15.44 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 27.2 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e10.584 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.013 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e0   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 32.2 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e 9.851 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.018 mag σ(H.e) (h_msig_e) (stat.error)
f_H.e0   Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 33.6 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e 9.589 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.026 mag σ(K.e) (k_msig_e) (stat.error)
f_K.e0   Confusion flags of K.e (k_flg_e) (Note 2)   (meta.code)
Jr.i20e 21.8 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e10.689 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.011 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 29.8 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e 9.881 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.016 mag σ(H.i20e) (h_msig_i20e) (stat.error)
f_H.i20e0   Confusion flags of H.i20e (h_flg_i20e) (Note 2)   (meta.code)
Kr.i20e 32.4 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e 9.603 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.025 mag σ(K.i20e) (k_msig_i20e) (stat.error)
f_K.i20e0   Confusion flags of K.i20e (k_flg_i20e) (Note 2)   (meta.code)
Jba5s 0.780   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 75 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.780   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 70 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.760   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 90 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 0.967   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 4.825   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.961   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 4.287   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.939   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 4.103   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.03   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 1.02   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 1.03   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 34.0   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 29.9   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 38.4   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 23.8   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 12.8   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 16.9   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 20.2   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 22.2   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 30.1   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 26.1   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 33.7   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 24.7   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 11.0   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 12.8   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 16.7   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 23.6   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 23.4   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 19.2   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 25.1   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 19.8   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 6.6   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 7.5   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 13.3   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 18.5   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 8.8 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 9.3 % 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 9.2 % super-coadd chi-fraction for elliptical fit to 3σ isophote (sup_chif_ellf) (stat.fit.chi2)
xid0   [0,1] Type/galaxy source (id_flg) (Note 7)   (meta.code)
idGal   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)
prox138.7 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa338 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 589863  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 4001 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew183 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgne   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 226495225   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 282   key to night data record (night_key) (meta.id)
scanKey 14598   key to scan data record (scan_key) (meta.id)
coaddKey 335750   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)
date1998-04-29 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 94   scan number (unique within date) (scan) (meta.id)
coadd220   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 8584   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 189.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 696.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 100.5   J coadd median background (j_back) (instr.background)
Hbg 365.0   H coadd median background (h_back) (instr.background)
Kbg 380.3   K coadd median background (k_back) (instr.background)
Jres.ann 0.104   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.146   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.048   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 88 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.023   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 36 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.023   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 124 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.016   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.2   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.3   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.1   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 589860  (i) entry counter (key) number (ext_key) (meta.id)

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