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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/552/A40
  MSX high-contrast IRDCs with NH3 (Chira+, 2013)
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2013A&A...552A..40C
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1.J/A+A/552/A40/NH3data(c)Source position, NH3(1,1) line parameters and NH3(2,2) line brightness temperature, line width and optical depth, parameters obtained from NH3 lines and note about Spitzer association (tables C1 and C2) (109 rows)
2.J/A+A/552/A40/tablec3Parameters obtained with 870 micron dust continuum, in combination with NH3 data (100 rows)
3.J/A+A/552/A40/tablec4(c)List of sources without detected ammonia (1,1) inversion lines (109 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Name (char) (i) MSX-IRDC source name (GLLL.ll+BB.bbA) (meta.id;meta.main)
  (1)n_Name (char) Mindicates that more parameters could be estimated with 870µm dust continuum data, in combination with NH3 data (meta.ref.url)
  (1+3)GLON deg Galactic Longitude (pos.galactic.lon)
  (1+3)GLAT deg Galactic Latitude (pos.galactic.lat)
  (1)Tmb(1,1) K NH3(1,1) main beam brightness temperature (phys.temperature;meta.main)
  (1)e_Tmb(1,1) K rms uncertainty on Tmb(1,1) (stat.error)
  (1)Tmb(2,2) K NH3(2,2) main beam brightness temperature (phys.temperature;meta.main)
  (1)e_Tmb(2,2) K rms uncertainty on Tmb(2,2) (stat.error)
  (1)dv(1,1) km/s NH3(1,1) line width FWHM (spect.line.width)
  (1)dv(2,2) km/s NH3(2,2) line width FWHM (spect.line.width)

ALL cols		    
 (i)indexed column
  (1)vlsr(1,1) km/s LSR velocity of NH3(1,1) inversion line (phys.veloc;pos.lsr)
  (1)tau(1,1)  Optical depth {tau} of NH3(1,1) line (phys.absorption.opticalDepth)
  (1)e_tau(1,1)  rms uncertainty on tau(1,1) (stat.error)
  (1)tau(2,2)  Optical depth of {tau} NH3(2,2) line (phys.absorption.opticalDepth)
  (1)e_tau(2,2)  rms uncertainty on tau(2,2) (stat.error)
  (1)Trot K Rotation Temperature between NH3(1,1) and (2,2) inversion line (spect.line.intensity;spect.line)
  (1)e_Trot K rms uncertainty on Trot (stat.error)
  (1)Tkin K Kinetic Temperature (phys.temperature)
  (1)NNH3 10+15cm-2NH3 column density (phys.columnDensity)
  (1)Dist kpc (near) kinematic distance (pos.distance;pos.heliocentric)
  (1)e_Dist kpc rms uncertainty on dist (stat.error)
  (1)Mvir-1 Msun virial mass by assuming a r-1 density profile (phys.mass)
  (1)e_Mvir-1 Msun rms uncertainty on Mvir-1 (stat.error)

ALL cols		    
 (i)indexed column
  (1)Mvir-2 Msun virial mass by assuming a r-2 density profile (phys.mass)
  (1)e_Mvir-2 Msun rms uncertainty on Mvir-2 (stat.error)
  (1)Spitzer (char) [yes/no ] note whether source has a Spitzer 24um counterpart ("yes") or not ("no") (meta.code)
  (1+3)MSXDC (char) Details from Simon's MSXDC catalog (2006, Cat. J/ApJ/639/227) (meta.ref.url)
  (1+3)_RA.icrs deg (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (1+3)_DE.icrs deg (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (2)F19 Jy 870 micron dust continuum flux density integrated over 19" (phot.flux.density;em.mm.200-400GHz)
  (2)F40 Jy 870 micron dust continuum flux density integrated over 40" (phot.flux.density;em.mm.200-400GHz)
  (2)NH2+19 10+22cm-2H2 column density averaged on 19" beam (phys.columnDensity;instr.beam)
  (2)NH2+40 10+22cm-2H2 column density averaged on 40" beam (phys.columnDensity;instr.beam)
  (2)chiNH3 10-8 NH3 abundance ({kappa}=1.85cm2/g) (phys.abund)
  (2)M.OH Msun gas mass Mgas using {kappa}=1.85cm2/g (Note 1)   (phys.mass)
  (2)e_M.OH Msun rms uncertainty on MOH (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)M.MRN Msun gas mass Mgas using {kappa}=0.6cm2/g (Note 1)   (phys.mass)
  (2)e_M.MRN Msun rms uncertainty on MMRN (stat.error)
  (2)al.OH  virial parameter {alpha} using {kappa}=1.85cm2/g (Note 1)   (phys.mass;arith.ratio)
  (2)e_al.OH  rms uncertainty on al.OH (stat.error)
  (2)al.MRN  virial parameter {alpha} using {kappa}=0.6cm2/g (Note 1)   (phys.mass;arith.ratio)
  (2)e_al.MRN  rms uncertainty on al.MRN (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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