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=1050525
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ColumnValue  Explain   (UCD)
_RAJ200008 30 02.54520 "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+21 29 18.4520 "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 27 07.74726 "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+21 39 23.4518 "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)
_Glon202.93655879 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+30.82635520 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)
1050525recno 1050525  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451115.9781 d Julian date of the observation (Note 1)   (time.epoch)
2MASX08300254+2129184  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000127.510605 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+21.488459 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg127.510536 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 21.488544 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.86 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 29.1 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e11.548 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.023 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.K20e10.840 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.031 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.K20e10.540 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.041 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 17.7 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.380   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 0.360   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 0 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.400   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 0 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 26.8 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.380   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 0 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.fe11.493 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.026 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe3   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe10.784 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.034 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.fe10.488 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.045 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 44.28 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext11.410 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.025 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 4.680   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext10.694 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.028 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 3.418   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext10.433 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.036 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 3.808   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 12.23 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu17.84 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 12.08 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.10 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 11.47 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu16.72 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 4.54   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 4.69   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 16.11 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 15.42 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 15.05 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 17.49 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 16.78 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 16.45 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 31.6 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e11.527 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.024 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e3   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 36.9 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e10.767 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.036 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 33.6 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e10.488 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.045 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 21.8 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e11.709 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.019 mag σ(J.i20e) (j_msig_i20e) (stat.error)
f_J.i20e3   Confusion flags of J.i20e (j_flg_i20e) (Note 2)   (meta.code)
Hr.i20e 28.8 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e10.865 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.029 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 29.1 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e10.540 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.041 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 0.400   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 0 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.400   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 0 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.380   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 0 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 0.934   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 3.232   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.975   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 2.695   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.930   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 2.248   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.00   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 0.97   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.97   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 15.2   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 31.2   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 35.0   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 19.9   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 11.9   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 15.3   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 18.4   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 18.5   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 19.1   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 27.2   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 30.8   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 16.5   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 10.9   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 13.4   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 16.3   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 14.8   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 18.1   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 22.4   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 27.2   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 15.1   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 7.6   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 13.6   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 14.2   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 10.5 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 11.1 % 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 10.7 % 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_2597  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)
prox373.0 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa 58 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 890822  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 9051 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew229 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgnw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 381106121   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 443   key to night data record (night_key) (meta.id)
scanKey 23191   key to scan data record (scan_key) (meta.id)
coaddKey 533380   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)
date1998-10-29 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan136   scan number (unique within date) (scan) (meta.id)
coadd115   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 6574   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 695.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 103.9   J coadd median background (j_back) (instr.background)
Hbg 553.2   H coadd median background (h_back) (instr.background)
Kbg 439.2   K coadd median background (k_back) (instr.background)
Jres.ann -0.003   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.123   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann -0.059   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 26 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.000   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 46 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.014   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 106 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.015   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.5   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.2   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.5   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 890782  (i) entry counter (key) number (ext_key) (meta.id)

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