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=1031203
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ColumnValue  Explain   (UCD)
_RAJ200012 04 04.95840 "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+20 14 48.9590 "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 01 31.49941 "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+20 31 30.7744 "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)
_Glon242.83879657 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+77.17044466 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)
1031203recno 1031203  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451260.8405 d Julian date of the observation (Note 1)   (time.epoch)
2MASX12040495+2014489  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000181.020660 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+20.246933 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg181.020538 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 20.246834 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.51 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 7.9 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e13.565 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.036 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.K20e12.894 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.045 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.K20e12.579 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.064 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 4.4 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.860   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 20 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.800   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 40 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.860   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 20 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 7.0 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.860   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 30 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 10.5 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe13.508 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.046 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.fe12.788 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.056 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.fe12.441 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.079 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 23.61 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext13.450 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.064 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 0.244   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext12.382 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.056 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 0.853   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext12.159 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.081 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 0.395   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 2.70 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu17.60 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 4.60 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.54 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 4.27 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu17.14 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 3.04   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 6.41   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 4.94   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 16.93 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 16.28 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 16.01 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 18.63 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 17.98 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 17.67 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 7.3 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e13.588 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.e0   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 8.8 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e12.869 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.048 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 10.5 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e12.441 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.079 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 5.1 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e13.735 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.027 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 6.9 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e12.963 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.040 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 7.9 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e12.579 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.064 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 0.800   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 20 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.820   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 45 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.980   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 45 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 0.542   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 6.721   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.579   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 5.736   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.739   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 3.704   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 0.03   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 1.01   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 1.01   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.04   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 1.9   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 15.1   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 14.7   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 7.4   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 9.0   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 10.5   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 6.5   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 7.1   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 2.5   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 10.6   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 11.0   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 4.8   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 6.7   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 7.1   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 6.9   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 4.0   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 12.0   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 12.2   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 12.4   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 8.1   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 5.3   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 5.9   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 7.7   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 8.0   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 13.2 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 7.5 % 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 16.6 % 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)
dupSrc1   [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)
prox 46.2 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa158 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 1257135  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 8618 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew 58 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgse   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 585851178   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 638   key to night data record (night_key) (meta.id)
scanKey 32666   key to scan data record (scan_key) (meta.id)
coaddKey 751309   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)
date1999-03-23 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 84   scan number (unique within date) (scan) (meta.id)
coadd162   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 3924   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 66.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 93.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 65.3   J coadd median background (j_back) (instr.background)
Hbg 356.0   H coadd median background (h_back) (instr.background)
Kbg 319.2   K coadd median background (k_back) (instr.background)
Jres.ann 0.245   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.412   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.098   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 98 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.014   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 0.041   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 44 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.026   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack 0.2   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack 0.0   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.2   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 1257139  (i) entry counter (key) number (ext_key) (meta.id)

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