VizieR

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VizieR

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

  
VII/73
  IRAS Small Scale Structure Catalog, Ver 1.00 (Helou+ 1986)
ReadMe+ftp
1988SSSC..C......0H
Similar Catalogs
Post annotation 		img(gal)
1.VII/73/irassssIRAS Small Scale Structure Catalog Sources (16740 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  IRAS (char) (i) (NAME) IRAS source name (XHHMM+DDdA) (meta.id;meta.main)
  f_IRAS (char) [1-4CDIJKL] (BMFLG) Number of bands in source and band merging warning flag (Note 3)   (meta.code)
  RA1950 "h:m:s" (i) (RAHR) Hours RA, equinox 1950.0, epoch 1983.5 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) (DECDEG) Degrees Dec (pos.eq.dec;meta.main)
  NH12 (char) (NH) Number of hours-confirmed sightings, 12um (meta.number)
  NH25 (char) (NH) Number of hours-confirmed sightings, 25um (meta.number)
  NH60 (char) (NH) Number of hours-confirmed sightings, 60um (meta.number)
  NH100 (char) (NH) Number of hours-confirmed sightings, 100um (meta.number)
  Fnu12 Jy (FLUX) Average non-color corrected, spatially integrated flux density, 12um (phot.flux.density;em.IR.8-15um)
  q_Fnu12 (char) (FQLT) 12um flux quality class (Note 2)   (meta.code.qual)

ALL cols		    
 (i)indexed column
  Fnu25 Jy (FLUX) Average non-color corrected, spatially integrated flux density, 25um (phot.flux.density;em.IR.15-30um)
  q_Fnu25 (char) (FQLT) 25um flux quality class (Note 2)   (meta.code.qual)
  Fnu60 Jy (FLUX) Average non-color corrected, spatially integrated flux density, 60um (phot.flux.density;em.IR.30-60um)
  q_Fnu60 (char) (FQLT) 60um flux quality class (Note 2)   (meta.code.qual)
  Fnu100 Jy (FLUX) Average non-color corrected, spatially integrated flux density, 100um (phot.flux.density;em.IR.60-100um)
  q_Fnu100 (char) (FQLT) 100um flux quality class (Note 2)   (meta.code.qual)
  X12 (char) [0X] (XTALK) Cross-talk flag, 12um (Note 1)   (meta.code)
  X25 (char) [0-6X] (XTALK) Cross-talk flag, 25um (Note 1)   (meta.code)
  X60 (char) [012X] (XTALK) Cross-talk flag, 60um (Note 1)   (meta.code)
  X100 (char) [012X] (XTALK) Cross-talk flag, 100um (Note 1)   (meta.code)
  w12 (char) [0-9A-J] (NEARPS) Number of nearby weeks-confirmed point sources, 12um (meta.number)
  w25 (char) [0-9A-J] (NEARPS) Number of nearby weeks-confirmed point sources, 25um (meta.number)
  w60 (char) [0-9A-J] (NEARPS) Number of nearby weeks-confirmed point sources, 60um (meta.number)

ALL cols		    
 (i)indexed column
  w100 (char) [0-9A-J] (NEARPS) Number of nearby weeks-confirmed point sources, 100um (meta.number)
  n12 (char) (SES1) Number of nearby FISES entries, 12um (meta.number)
  n25 (char) (SES1) Number of nearby FISES entries, 25um (meta.number)
  n60 (char) (SES1) Number of nearby FISES entries, 60um (meta.number)
  n100 (char) (SES1) Number of nearby FISES entries, 100um (meta.number)
  Cir  (CIR) Number of hours-confirmed, 100um-only point sources (meta.number)
  HD (char) [0-9A-F] (HD) High source density flag, encoded, one bit per band (meta.code)
  dbl (char) [0-9A-F] (DBLPS) Possibility this is a double point source (1 bit per band) (meta.code)
  f_PSC (char) [*] Conflict flag with point source (meta.code)
  PSC (char) (PTSRC) Name of IRAS Point Source counterpart (Cat. II/125) and conflict flag (meta.id;arith.zp)
  Psiz12 arcmin (n) (PSIZ) Size estimate from comparison of FLUX with PTSRC (II/125) flux, 12um (phys.angSize)
  Psiz25 arcmin (n) (PSIZ) Size estimate from comparison of FLUX with PTSRC (II/125) flux, 25um (phys.angSize)
  Psiz60 arcmin (n) (PSIZ) Size estimate from comparison of FLUX with PTSRC (II/125) flux, 60um (phys.angSize)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Psiz100 arcmin (n) (PSIZ) Size estimate from comparison of FLUX with PTSRC (II/125) flux, 100um (phys.angSize)
  NID  (NID) Number of positional associations (meta.number)
  IDType  (IDTYPE) Type of objects associated (meta.id.assoc;src.class)
  sf12 (char) (FCAT) 12um final selection flags (Note 2)   (meta.code)
  dRA12 s (n) (DRA) Right ascension offset from mean position to 12um (Note 2)   (pos.eq.ra;arith.diff)
  dDE12 arcsec (n) (DDEC) Declination offset from mean position to 12um (Note 2)   (pos.eq.dec;arith.diff)
  Unc12 arcmin (n) (UNC) 95% confidence diameter for position at 12um (Note 2)   (phys.angSize)
  NS12  (n) (NS) Number of individual detections at 12um (Note 2)   (meta.number)
  sf25 (char) (FCAT) 25um final selection flags (Note 2)   (meta.code)
  dRA25 s (n) (DRA) Right ascension offset from mean position to 25um (Note 2)   (pos.eq.ra;arith.diff)
  dDE25 arcsec (n) (DDEC) Declination offset from mean position to 25um (Note 2)   (pos.eq.dec;arith.diff)
  Unc25 arcmin (n) (UNC) 95% confidence diameter for position at 25um (Note 2)   (phys.angSize)
  NS25  (n) (NS) Number of individual detections at 25um (Note 2)   (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  sf60 (char) (FCAT) 60um final selection flags (Note 2)   (meta.code)
  dRA60 s (n) (DRA) Right ascension offset from mean position to 60um (Note 2)   (pos.eq.ra;arith.diff)
  dDE60 arcsec (n) (DDEC) Declination offset from mean position to 60um (Note 2)   (pos.eq.dec;arith.diff)
  Unc60 arcmin (n) (UNC) 95% confidence diameter for position at 60um (Note 2)   (phys.angSize)
  NS60  (n) (NS) Number of individual detections at 60um (Note 2)   (meta.number)
  sf100 (char) (FCAT) 100um final selection flags (Note 2)   (meta.code)
  dRA100 s (n) (DRA) Right ascension offset from mean position to 100um (Note 2)   (pos.eq.ra;arith.diff)
  dDE100 arcsec (n) (DDEC) Declination offset from mean position to 100um (Note 2)   (pos.eq.dec;arith.diff)
  Unc100 arcmin (n) (UNC) 95% confidence diameter for position at 100um (Note 2)   (phys.angSize)
  NS100  (n) (NS) Number of individual detections at 100um (Note 2)   (meta.number)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) at Epoch=J1983.5 (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) at Epoch=J1983.5 (computed by VizieR, not part of the original data) (pos.eq.dec)

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