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=1273898
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ColumnValue  Explain   (UCD)
_RAJ200009 01 01.84947 "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+35 45 43.1060 "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 57 53.88248 "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+35 57 29.8593 "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)
_Glon187.76818613 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+40.80082847 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)
1273898recno 1273898  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2450894.7392 d Julian date of the observation (Note 1)   (time.epoch)
2MASX09010184+3545431  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000135.257706 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+35.761974 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg135.257599 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 35.762054 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.72 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 16.1 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e14.092 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.061 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.K20e13.544 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.083 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.K20e13.126 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.109 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 7.0 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.560   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa -5 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.660   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa-10 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.320   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa-10 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 13.5 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.460   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 25 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 31.9 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe13.205 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.064 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.fe12.751 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.100 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.fe12.389 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.143 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 35.85 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext14.031 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.105 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 0.500   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext13.392 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.137 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 0.054   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext12.671 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.130 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 0.546   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 8.57 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu19.56 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 8.06 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu18.84 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 12.49 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu18.91 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 4.09   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 4.58   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 3.03   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 18.85 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 18.17 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 17.91 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 19.65 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 18.93 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 18.79 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 11.7 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e14.111 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.060 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 15.9 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e13.088 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.088 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 31.9 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e12.389 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.143 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 6.7 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e14.779 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.056 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 8.5 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e13.726 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.070 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 16.1 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e13.126 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.109 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 0.400   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 0.580   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 1.000   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 0.688   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 3.390   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.973   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 1.272   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.518   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 2.888   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.08   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.03   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 1.03   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 1.06   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 9.3   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 82.3   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 89.6   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 29.2   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 14.6   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 19.9   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 30.1   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 26.5   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 12.5   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 62.9   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 51.3   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 35.9   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 13.6   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 18.4   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 35.4   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 23.6   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 19.5   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 70.1   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 65.1   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 25.8   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 8.8   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 11.5   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 22.7   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 22.5   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 25.3 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 31.2 % K chi-fraction for elliptical fit to 3σ isophote (k_chif_ellf) (stat.fit.chi2)
ellfFlg0   [0,1] ellipse fitting contamination flag (0=no contamination) (ellfit_flg) (meta.code)
Schi.ellf 28.2 % 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)
prox391.9 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa196 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 452499  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 876 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew223 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgne   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 190707144   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 222   key to night data record (night_key) (meta.id)
scanKey 11535   key to scan data record (scan_key) (meta.id)
coaddKey 265304   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)
date1998-03-22 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 42   scan number (unique within date) (scan) (meta.id)
coadd256   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 9468   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 230.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 915.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 101.3   J coadd median background (j_back) (instr.background)
Hbg 386.1   H coadd median background (h_back) (instr.background)
Kbg 349.7   K coadd median background (k_back) (instr.background)
Jres.ann 0.111   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.112   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.158   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 82 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.011   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 40 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 60 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.063   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.5   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack 0.5   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.2   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 452500  (i) entry counter (key) number (ext_key) (meta.id)

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