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=117942
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ColumnValue  Explain   (UCD)
_RAJ200020 18 01.25973 "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)
_DEJ2000-55 39 31.2480 "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)
_RAB195020 14 06.17176 "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)
_DEB1950-55 48 51.9283 "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)
_Glon342.26032348 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-34.17317128 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)
117942recno 117942  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451823.5503 d Julian date of the observation (Note 1)   (time.epoch)
2MASX20180125-5539312  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000304.505249 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000-55.658680 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg304.505371 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg-55.658737 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 3.15 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 12.1 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e13.093 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.043 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.K20e12.321 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.058 mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e3   Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e11.878 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.067 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 6.8 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.660   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 0 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.540   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 5 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.720   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 15 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 10.6 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.600   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 10 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 14.4 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe13.032 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.049 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.fe12.238 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.065 mag σ(H.fe) (h_msig_fe) (stat.error)
f_H.fe3   Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe11.822 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.077 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 28.91 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext12.747 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.053 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 3.757   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext11.872 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.063 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 2.465   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext11.638 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.076 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 1.122   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 6.26 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu18.37 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 6.98 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.73 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 4.86 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu16.69 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 5.26   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 6.30   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 4.72   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 17.02 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 16.11 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 15.53 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 18.44 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 17.64 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 17.14 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.K20c3   Confusion flags of H.K20c (h_flg_k20fc) (Note 2)   (meta.code)
Jr.e 12.2 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e13.109 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.042 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 16.1 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e12.264 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.064 mag σ(H.e) (h_msig_e) (stat.error)
f_H.e3   Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 14.4 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e11.822 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.077 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 8.0 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e13.348 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.033 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 12.3 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e12.376 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.053 mag σ(H.i20e) (h_msig_i20e) (stat.error)
f_H.i20e3   Confusion flags of H.i20e (h_flg_i20e) (Note 2)   (meta.code)
Kr.i20e 12.1 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e11.878 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.067 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 0.720   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 10 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 -5 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.820   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 10 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 0.997   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 2.060   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.880   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 2.104   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.829   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 3.270   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 0.94   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.03   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 0.92   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.96   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 15.4   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 27.6   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 28.5   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 15.4   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 12.0   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 14.3   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 21.9   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 12.6   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 10.7   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 18.9   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 22.7   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 10.0   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 8.1   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 8.7   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 15.1   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 9.1   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 6.3   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 14.0   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 16.1   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 10.7   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 5.5   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 5.8   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 7.2   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 10.2   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 11.8 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 17.1 % 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 12.4 % 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)
prox 57.4 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa325 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 2267792  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 6510 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew177 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgnw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey1144407858   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey1209   key to night data record (night_key) (meta.id)
scanKey 61387   key to scan data record (scan_key) (meta.id)
coaddKey1411885   key to coadd data record (coadd_key) (meta.id)
hemiss   [ns] hemisphere of observation: n = North/Mt.Hopkins; s= South/CTIO (hemis) (meta.id;instr.obsty)
date2000-10-06 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 30   scan number (unique within date) (scan) (meta.id)
coadd080   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 9127   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 332.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 328.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 131.1   J coadd median background (j_back) (instr.background)
Hbg 575.9   H coadd median background (h_back) (instr.background)
Kbg 508.3   K coadd median background (k_back) (instr.background)
Jres.ann -0.020   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.176   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.104   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 40 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.013   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 92 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.000   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 160 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.021   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.4   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.7   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.3   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 2267788  (i) entry counter (key) number (ext_key) (meta.id)

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