VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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J/MNRAS/474/5008/spidxcat Radio spectral index 147-1400MHz (de Gasperin+, 2018)
*Spectral index catalogue (1396515 rows)
  recno=801757
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ColumnValue  Explain   (UCD)
_RAJ200011 17 43.00764696 "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+04 16 52.7531916 "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)
_RAB195011 15 08.27378699 "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+04 33 16.6782720 "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)
_Glon254.42891511002 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+58.03437552331 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)
801757recno 801757  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000169.429198529 deg (i) Right Ascension (J2000) (weighted average of NVSS and TGSS detections for Scode=SMCI) (pos.eq.ra;meta.main)
DEJ2000+04.281320331 deg (i) Declination (J2000) (weighted average (pos.eq.dec;meta.main)
FtotNVSS 0.01 Jy NVSS 1.4GHz total flux (sum of detections fluxes for Scode=I, set to 0 for Scode=U) (phot.flux.density;em.radio.750-1500MHz)
e_FtotNVSS 0.001 Jy rms uncertainty on FtotNVSS (quadratic mean of detection errors for Scode=I, set to 0 for Scode=U) (stat.error)
FpeakNVSS 0.01 Jy/beam NVSS 1.4GHz peak flux (maximum of detections peak fluxes for Scode=I, set to 0 for Scode=U) (phot.flux.density;em.radio.750-1500MHz)
e_FpeakNVSS 0.001 Jy/beam rms uncertainty on FpeakNVSS (error relative to the maximum of detections peak fluxes for Scode=I, set to 0 for Scode=U) (stat.error)
rmsNVSS 0.000497 Jy/beam NVSS local rms noise (instr.det.noise)
FtotTGSS 0.08 Jy TGSS 147MHz total flux (sum of detections fluxes for Scode=I, set to 0 for Scode=L) (phot.flux.density;em.radio.100-200MHz)
e_FtotTGSS 0.015 Jy rms uncertainty on FtotTGSS (quadratic mean of detections error for Scode=I, set to 0 for Scode=L) (stat.error)
FpeakTGSS 0.04 Jy/beam TGSS 147MHz peak flux (maximum of detections peak fluxes for Scode=I, set to 0 for Scode=L) (phot.flux.density;em.radio.100-200MHz)
e_FpeakTGSS 0.007 Jy/beam rms uncertainty on FpeakTGSS (error relative to the maximum of detections peak fluxes for Scode=I, set to 0 for Scode=L) (stat.error)
rmsTGSS 0.006282 Jy/beam Local rms noise (instr.det.noise)
SpIndex-0.763197  Spectral index between 147MHz and 1.4GHz (spect.index;em.radio.100-200MHz)
e_SpIndex 0.081310  Spectral index error (set to 0 for Scode=LU) (stat.error)
s2n 34.45  Peak flux over Island rms (phot.flux;arith.ratio)
ScodeI   [SMCILU] Source code (Note 1)   (meta.code)
Nmatch1  Number of matched sources in the same island (meta.number)
NunmaNVSS 0  Number of NVSS unmatched sources in the same island (meta.number)
NunmaTGSS1  Number of TGSS unmatched sources in the same island (meta.number)
IslId 763995   [30/1855370] Island identification number (meta.id)
SourceId 801756   [0/1396514] Unique source identification number (meta.id;meta.main)
  
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