VizieR

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

VizieR

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II/341/vphasp VPHAS+ DR2 survey (Drew+, 2016)
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VPHAS+ catalogue of 319,126,837 sources. Detailed description and explanations are available in the public pages of the VPHAS+ catalogues. Please acknowledge the usage of VPHAS+ survey. (original column names in green) (319126837 rows) 		  -c=275.30899 -16.39925, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.00 arcsec Distance from center (275.30899-16.39925)[FK5/J2000] (pos.angDistance)
_RAJ200018 21 14.1576 "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)
_DEJ2000-16 23 57.300 "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)
_RAB195018 18 20.7649 "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)
_DEB1950-16 25 23.737 "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)
_Glon014.9455737 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-00.9483275 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)
sourceID0481b-8-2301  (i) Unique VPHAS source identifier in the format field-extension-number (sourceID) (meta.id)
RAJ2000275.30899 deg (i) Right Ascension in decimal degrees (J2000) (RAJ2000) (pos.eq.ra;meta.main)
DEJ2000-16.39925 deg (i) Declination in decimal degrees (J2000) (DEJ2000) (pos.eq.dec;meta.main)
nameVPHASDR2 J182114.2-162357.3  Position-based source name. Not a unique identifier (VPHASDR2 JHHMMSS.s+DDMMSS.s) (name) (meta.id;meta.main)
primaryID0481a-11-1488  SourceID of the preferred catalogue entry for this source (primaryID) (meta.id)
Primary_source0   [0/1] Flag =1 if the entry is the preferred observation of a unique source (Primary_source) (meta.code)
nObs2   [1-6] Number of observations of this source in the survey (nObs) (meta.number)
clean1   [0/1] =1 if cleang, cleanr2, cleanha, cleanr and cleani are true (clean) (meta.code)
u_g  mag (u-g) colour index, formed by subtracting columns u and g (u_g) (phot.color;em.opt.U;em.opt.B)
g_r2 1.70 mag (g-r2) colour index, formed by subtracting columns g and r2 (g_r2) (phot.color;em.opt.B;em.opt.R)
r_i 0.88 mag (r-i) colour index, formed by subtracting columns r and i (r_i) (phot.color;em.opt.R;em.opt.I)
r_ha 0.40 mag (r-Halpha) colour index, formed by subtracting columns r and ha (r_ha) (phot.color;em.opt.R;em.line.Halpha)
clean_u0   [0/1] =1 if the u-band detection is significant and the PSF fit good (clean_u) (meta.code)
u  mag (i) Default u-band VEGA magnitude obtained using PSF fitting (u) (phot.mag;em.opt.U)
u_AB  mag Default u-band AB magnitude obtained using PSF fitting (u_AB) (phot.mag;em.opt.U)
err_u  mag Statistical uncertainty for u, not including systematics (err_u) (stat.error;phot.mag;em.opt.U)
chi_u    Goodness of the PSF fit in u, as determined by DAOPHOT ALLSTAR (chi_u) (stat.fit.goodness;instr.det.psf)
warning_uToo_faint  Flags problems encountered while fitting the PSF, if any (warning_u) (Note 1)   (meta.code)
aperMag_u  mag u-band VEGA magnitude obtained using aperture photometry (aperMag_u) (phot.mag;em.opt.U)
aperMag_u_AB  mag u-band AB magnitude obtained using aperture photometry (aperMag_u_AB) (phot.mag;em.opt.U)
aperMagErr_u  mag Statistical uncertainty for umagap, not including systematics (aperMagErr_u) (stat.error;pos.cartesian.x)
snr_u    Ratio of the signal in the aperture relative to the background (snr_u) (stat.snr)
magLim_u  mag The Vega magnitude a SNR=3 source would have at this position (magLim_u) (phot.mag)
psffwhm_u 1.39 arcsec Typical PSF FWHM in the CCD frame (psffwhm_u) (phys.angSize)
mjd_u56536.09 d Modified Julian Date at the start of the u-band exposure (mjd_u) (time.epoch)
detectionID_u20130831-00106-8-2301  Detection identifier: night-#exposure-#extension-#number (detectionID_u) (meta.id)
clean_g1   [0/1] =1 if the g-band detection is significant and the PSF fit good (clean_g) (meta.code)
g19.98 mag (i) Default g-band VEGA magnitude obtained using PSF fitting (g) (phot.mag;em.opt.B)
g_AB19.86 mag Default g-band AB magnitude obtained using PSF fitting (g_AB) (phot.mag;em.opt.B)
err_g 0.03 mag Statistical uncertainty for g, not including systematics (err_g) (stat.error;phot.mag;em.opt.B)
chi_g 1.2   Goodness of the PSF fit in g, as determined by DAOPHOT ALLSTAR (chi_g) (stat.fit.goodness;instr.det.psf)
warning_gNo_error  Flags problems encountered while fitting the PSF, if any (warning_g) (Note 1)   (meta.code)
aperMag_g19.94 mag g-band VEGA magnitude obtained using aperture photometry (aperMag_g) (phot.mag;em.opt.B)
aperMag_g_AB19.81 mag g-band AB magnitude obtained using aperture photometry (aperMag_g_AB) (phot.mag;em.opt.B)
aperMagErr_g 0.03 mag Statistical uncertainty for gmagap, not including systematics (aperMagErr_g) (stat.error)
snr_g 42.0   Ratio of the signal in the aperture relative to the background (snr_g) (stat.snr)
magLim_g23.0 mag The Vega magnitude a SNR=3 source would have at this position (magLim_g) (phot.mag)
psffwhm_g 1.09 arcsec Typical PSF FWHM in the CCD frame (psffwhm_g) (phys.angSize)
mjd_g56536.11 d Modified Julian Date at the start of the g-band exposure (mjd_g) (time.epoch)
detectionID_g20130831-00115-8-2301  Detection identifier: night-#exposure-#extension-#number (detectionID_g) (meta.id)
clean_r21   [0/1] =1 if the r2-band detection is significant and the PSF fit good (clean_r2) (meta.code)
r218.28 mag Second r-band VEGA magnitude obtained using PSF fitting (r2) (phot.mag;em.opt.R)
r2_AB18.42 mag Second r-band AB magnitude obtained using PSF fitting (r2_AB) (phot.mag;em.opt.R)
err_r2 0.01 mag Statistical uncertainty for r2, not including systematics (err_r2) (stat.error;phot.mag)
chi_r2 0.9   Goodness of the PSF fit in r2, as determined by DAOPHOT ALLSTAR (chi_r2) (stat.fit.goodness;instr.det.psf)
warning_r2No_error  Flags problems encountered while fitting the PSF, if any (warning_r2) (Note 1)   (meta.code)
aperMag_r218.26 mag r2-band VEGA magnitude obtained using aperture photometry (aperMag_r2) (phot.mag;em.opt.R)
aperMag_r2_AB18.40 mag r2-band AB magnitude obtained using aperture photometry (aperMag_r2_AB) (phot.mag;em.opt.R)
aperMagErr_r2 0.01 mag Statistical uncertainty for r2magap, not including systematics (aperMagErr_r2) (stat.error)
snr_r2 77.7   Ratio of the signal in the aperture relative to the background (snr_r2) (stat.snr)
magLim_r222.2 mag The Vega magnitude a SNR=3 source would have at this position (magLim_r2) (phot.mag)
psffwhm_r2 0.85 arcsec Typical PSF FWHM in the CCD frame (psffwhm_r2) (phys.angSize)
mjd_r256536.12 d Modified Julian Date at the start of the r2-band exposure (mjd_r2) (time.epoch)
detectionID_r220130831-00123-8-2301  Detection identifier: night-#exposure-#extension-#number (detectionID_r2) (meta.id)
clean_ha1   [0/1] =1 if the H-alpha detection is significant and the PSF fit good (clean_ha) (meta.code)
ha17.89 mag Default H-alpha VEGA magnitude obtained using PSF fitting (ha) (phot.flux;em.line.Halpha)
err_ha 0.03 mag Statistical uncertainty for ha, not including systematics (err_ha) (stat.error;phot.mag;em.IR.H)
chi_ha 1.1   Goodness of the PSF fit in H-alpha, as determined by DAOPHOT (chi_ha) (stat.fit.goodness;instr.det.psf)
warning_haNo_error  Flags problems encountered while fitting the PSF, if any (warning_ha) (Note 1)   (meta.code)
aperMag_ha17.86 mag H-alpha VEGA magnitude obtained using aperture photometry (aperMag_ha) (phot.flux;em.line.Halpha)
aperMagErr_ha 0.02 mag Statistical uncertainty for Hamagap, not including systematics (aperMagErr_ha) (stat.error)
snr_ha 44.2   Ratio of the signal in the aperture relative to the background (snr_ha) (stat.snr)
magLim_ha21.0 mag The Vega magnitude a SNR=3 source would have at this position (magLim_ha) (phot.mag)
psffwhm_ha 0.94 arcsec Typical PSF FWHM in the CCD frame (psffwhm_ha) (phys.angSize)
mjd_ha56507.07 d Modified Julian Date at the start of the H-alpha exposure (mjd_ha) (time.epoch)
detectionID_ha20130802-00050-8-2301  Detection identifier: night-#exposure-#extension-#number (detectionID_ha) (meta.id)
clean_r1   [0/1] =1 if the r-band detection is significant and the PSF fit good (clean_r) (meta.code)
r18.30 mag (i) Default r-band VEGA magnitude obtained using PSF fitting (r) (phot.mag;em.opt.R)
r_AB18.43 mag Default r-band AB magnitude obtained using PSF fitting (r_AB) (phot.mag;em.opt.R)
err_r 0.01 mag Statistical uncertainty for r, not including systematics (err_r) (stat.error;phot.mag;em.opt.R)
chi_r 0.9   Goodness of the PSF fit in r, as determined by DAOPHOT ALLSTAR (chi_r) (stat.fit.goodness;instr.det.psf)
warning_rNo_error  Flags problems encountered while fitting the PSF, if any (warning_r) (Note 1)   (meta.code)
aperMag_r18.31 mag r-band VEGA magnitude obtained using aperture photometry (aperMag_r) (phot.mag;em.opt.R)
aperMag_r_AB18.44 mag r-band AB magnitude obtained using aperture photometry (aperMag_r_AB) (phot.mag;em.opt.R)
aperMagErr_r 0.01 mag Statistical uncertainty for rmagap, not including systematics (aperMagErr_r) (stat.error)
snr_r 78.6   Ratio of the signal in the aperture relative to the background (snr_r) (stat.snr)
magLim_r22.3 mag The Vega magnitude a SNR=3 source would have at this position (magLim_r) (phot.mag)
psffwhm_r 0.88 arcsec Typical PSF FWHM in the CCD frame (psffwhm_r) (phys.angSize)
mjd_r56507.08 d Modified Julian Date at the start of the r-band exposure (mjd_r) (time.epoch)
detectionID_r20130802-00056-8-2301  Detection identifier: night-#exposure-#extension-#number (detectionID_r) (meta.id)
clean_i1   [0/1] =1 if the i-band detection is significant and the PSF fit good (clean_i) (meta.code)
i17.42 mag (i) Default i-band VEGA magnitude obtained using PSF fitting (i) (phot.mag;em.opt.I)
i_AB17.79 mag Default i-band AB magnitude obtained using PSF fitting (i_AB) (phot.mag;em.opt.I)
err_i 0.01 mag Statistical uncertainty for i, not including systematics (err_i) (stat.error;phot.mag;em.opt.I)
chi_i 0.8   Goodness of the PSF fit in i, as determined by DAOPHOT ALLSTAR (chi_i) (stat.fit.goodness;instr.det.psf)
warning_iNo_error  Flags problems encountered while fitting the PSF, if any (warning_i) (Note 1)   (meta.code)
aperMag_i17.40 mag i-band VEGA magnitude obtained using aperture photometry (aperMag_i) (phot.mag;em.opt.I)
aperMag_i_AB17.78 mag i-band AB magnitude obtained using aperture photometry (aperMag_i_AB) (phot.mag;em.opt.I)
aperMagErr_i 0.01 mag Statistical uncertainty for imagap, not including systematics (aperMagErr_i) (stat.error)
snr_i 90.9   Ratio of the signal in the aperture relative to the background (snr_i) (stat.snr)
magLim_i21.6 mag The Vega magnitude a SNR=3 source would have at this position (magLim_i) (phot.mag)
psffwhm_i 0.72 arcsec Typical PSF FWHM in the CCD frame (psffwhm_i) (phys.angSize)
mjd_i56507.09 d Modified Julian Date at the start of the i-band exposure (mjd_i) (time.epoch)
detectionID_i20130802-00062-8-2301  Detection identifier: night-#exposure-#extension-#number (detectionID_i) (meta.id)
field0481b  Survey-specific identifier of the telescope pointing (field) (meta.id;instr.tel)
ext 8   [1/32] OmegaCAM CCD extension used (ext) (phys.angSize;instr.plate)
nbDist 4.6 arcsec Distance to the nearest neighbour detected in (pos.angDistance)
ColumnValue  Explain   (UCD)
_r0.03 arcsec Distance from center (275.30899-16.39925)[FK5/J2000] (pos.angDistance)
_RAJ200018 21 14.1552 "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)
_DEJ2000-16 23 57.300 "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)
_RAB195018 18 20.7625 "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)
_DEB1950-16 25 23.737 "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)
_Glon014.9455692 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-00.9483190 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)
sourceID0481a-11-1488  (i) Unique VPHAS source identifier in the format field-extension-number (sourceID) (meta.id)
RAJ2000275.30898 deg (i) Right Ascension in decimal degrees (J2000) (RAJ2000) (pos.eq.ra;meta.main)
DEJ2000-16.39925 deg (i) Declination in decimal degrees (J2000) (DEJ2000) (pos.eq.dec;meta.main)
nameVPHASDR2 J182114.2-162357.3  Position-based source name. Not a unique identifier (VPHASDR2 JHHMMSS.s+DDMMSS.s) (name) (meta.id;meta.main)
primaryID0481a-11-1488  SourceID of the preferred catalogue entry for this source (primaryID) (meta.id)
Primary_source1   [0/1] Flag =1 if the entry is the preferred observation of a unique source (Primary_source) (meta.code)
nObs2   [1-6] Number of observations of this source in the survey (nObs) (meta.number)
clean1   [0/1] =1 if cleang, cleanr2, cleanha, cleanr and cleani are true (clean) (meta.code)
u_g  mag (u-g) colour index, formed by subtracting columns u and g (u_g) (phot.color;em.opt.U;em.opt.B)
g_r2 1.71 mag (g-r2) colour index, formed by subtracting columns g and r2 (g_r2) (phot.color;em.opt.B;em.opt.R)
r_i 0.90 mag (r-i) colour index, formed by subtracting columns r and i (r_i) (phot.color;em.opt.R;em.opt.I)
r_ha 0.45 mag (r-Halpha) colour index, formed by subtracting columns r and ha (r_ha) (phot.color;em.opt.R;em.line.Halpha)
clean_u0   [0/1] =1 if the u-band detection is significant and the PSF fit good (clean_u) (meta.code)
u  mag (i) Default u-band VEGA magnitude obtained using PSF fitting (u) (phot.mag;em.opt.U)
u_AB  mag Default u-band AB magnitude obtained using PSF fitting (u_AB) (phot.mag;em.opt.U)
err_u  mag Statistical uncertainty for u, not including systematics (err_u) (stat.error;phot.mag;em.opt.U)
chi_u    Goodness of the PSF fit in u, as determined by DAOPHOT ALLSTAR (chi_u) (stat.fit.goodness;instr.det.psf)
warning_uToo_faint  Flags problems encountered while fitting the PSF, if any (warning_u) (Note 1)   (meta.code)
aperMag_u  mag u-band VEGA magnitude obtained using aperture photometry (aperMag_u) (phot.mag;em.opt.U)
aperMag_u_AB  mag u-band AB magnitude obtained using aperture photometry (aperMag_u_AB) (phot.mag;em.opt.U)
aperMagErr_u  mag Statistical uncertainty for umagap, not including systematics (aperMagErr_u) (stat.error;pos.cartesian.x)
snr_u    Ratio of the signal in the aperture relative to the background (snr_u) (stat.snr)
magLim_u  mag The Vega magnitude a SNR=3 source would have at this position (magLim_u) (phot.mag)
psffwhm_u 1.34 arcsec Typical PSF FWHM in the CCD frame (psffwhm_u) (phys.angSize)
mjd_u56536.09 d Modified Julian Date at the start of the u-band exposure (mjd_u) (time.epoch)
detectionID_u20130831-00105-11-1488  Detection identifier: night-#exposure-#extension-#number (detectionID_u) (meta.id)
clean_g1   [0/1] =1 if the g-band detection is significant and the PSF fit good (clean_g) (meta.code)
g19.95 mag (i) Default g-band VEGA magnitude obtained using PSF fitting (g) (phot.mag;em.opt.B)
g_AB19.83 mag Default g-band AB magnitude obtained using PSF fitting (g_AB) (phot.mag;em.opt.B)
err_g 0.03 mag Statistical uncertainty for g, not including systematics (err_g) (stat.error;phot.mag;em.opt.B)
chi_g 1.0   Goodness of the PSF fit in g, as determined by DAOPHOT ALLSTAR (chi_g) (stat.fit.goodness;instr.det.psf)
warning_gNo_error  Flags problems encountered while fitting the PSF, if any (warning_g) (Note 1)   (meta.code)
aperMag_g19.95 mag g-band VEGA magnitude obtained using aperture photometry (aperMag_g) (phot.mag;em.opt.B)
aperMag_g_AB19.83 mag g-band AB magnitude obtained using aperture photometry (aperMag_g_AB) (phot.mag;em.opt.B)
aperMagErr_g 0.03 mag Statistical uncertainty for gmagap, not including systematics (aperMagErr_g) (stat.error)
snr_g 39.4   Ratio of the signal in the aperture relative to the background (snr_g) (stat.snr)
magLim_g22.9 mag The Vega magnitude a SNR=3 source would have at this position (magLim_g) (phot.mag)
psffwhm_g 1.22 arcsec Typical PSF FWHM in the CCD frame (psffwhm_g) (phys.angSize)
mjd_g56536.11 d Modified Julian Date at the start of the g-band exposure (mjd_g) (time.epoch)
detectionID_g20130831-00113-11-1488  Detection identifier: night-#exposure-#extension-#number (detectionID_g) (meta.id)
clean_r21   [0/1] =1 if the r2-band detection is significant and the PSF fit good (clean_r2) (meta.code)
r218.24 mag Second r-band VEGA magnitude obtained using PSF fitting (r2) (phot.mag;em.opt.R)
r2_AB18.38 mag Second r-band AB magnitude obtained using PSF fitting (r2_AB) (phot.mag;em.opt.R)
err_r2 0.01 mag Statistical uncertainty for r2, not including systematics (err_r2) (stat.error;phot.mag)
chi_r2 1.0   Goodness of the PSF fit in r2, as determined by DAOPHOT ALLSTAR (chi_r2) (stat.fit.goodness;instr.det.psf)
warning_r2No_error  Flags problems encountered while fitting the PSF, if any (warning_r2) (Note 1)   (meta.code)
aperMag_r218.26 mag r2-band VEGA magnitude obtained using aperture photometry (aperMag_r2) (phot.mag;em.opt.R)
aperMag_r2_AB18.40 mag r2-band AB magnitude obtained using aperture photometry (aperMag_r2_AB) (phot.mag;em.opt.R)
aperMagErr_r2 0.01 mag Statistical uncertainty for r2magap, not including systematics (aperMagErr_r2) (stat.error)
snr_r2 73.0   Ratio of the signal in the aperture relative to the background (snr_r2) (stat.snr)
magLim_r222.1 mag The Vega magnitude a SNR=3 source would have at this position (magLim_r2) (phot.mag)
psffwhm_r2 0.93 arcsec Typical PSF FWHM in the CCD frame (psffwhm_r2) (phys.angSize)
mjd_r256536.12 d Modified Julian Date at the start of the r2-band exposure (mjd_r2) (time.epoch)
detectionID_r220130831-00122-11-1488  Detection identifier: night-#exposure-#extension-#number (detectionID_r2) (meta.id)
clean_ha1   [0/1] =1 if the H-alpha detection is significant and the PSF fit good (clean_ha) (meta.code)
ha17.85 mag Default H-alpha VEGA magnitude obtained using PSF fitting (ha) (phot.flux;em.line.Halpha)
err_ha 0.03 mag Statistical uncertainty for ha, not including systematics (err_ha) (stat.error;phot.mag;em.IR.H)
chi_ha 0.9   Goodness of the PSF fit in H-alpha, as determined by DAOPHOT (chi_ha) (stat.fit.goodness;instr.det.psf)
warning_haNo_error  Flags problems encountered while fitting the PSF, if any (warning_ha) (Note 1)   (meta.code)
aperMag_ha17.74 mag H-alpha VEGA magnitude obtained using aperture photometry (aperMag_ha) (phot.flux;em.line.Halpha)
aperMagErr_ha 0.02 mag Statistical uncertainty for Hamagap, not including systematics (aperMagErr_ha) (stat.error)
snr_ha 44.3   Ratio of the signal in the aperture relative to the background (snr_ha) (stat.snr)
magLim_ha20.9 mag The Vega magnitude a SNR=3 source would have at this position (magLim_ha) (phot.mag)
psffwhm_ha 1.09 arcsec Typical PSF FWHM in the CCD frame (psffwhm_ha) (phys.angSize)
mjd_ha56507.07 d Modified Julian Date at the start of the H-alpha exposure (mjd_ha) (time.epoch)
detectionID_ha20130802-00048-11-1488  Detection identifier: night-#exposure-#extension-#number (detectionID_ha) (meta.id)
clean_r1   [0/1] =1 if the r-band detection is significant and the PSF fit good (clean_r) (meta.code)
r18.30 mag (i) Default r-band VEGA magnitude obtained using PSF fitting (r) (phot.mag;em.opt.R)
r_AB18.43 mag Default r-band AB magnitude obtained using PSF fitting (r_AB) (phot.mag;em.opt.R)
err_r 0.01 mag Statistical uncertainty for r, not including systematics (err_r) (stat.error;phot.mag;em.opt.R)
chi_r 1.0   Goodness of the PSF fit in r, as determined by DAOPHOT ALLSTAR (chi_r) (stat.fit.goodness;instr.det.psf)
warning_rNo_error  Flags problems encountered while fitting the PSF, if any (warning_r) (Note 1)   (meta.code)
aperMag_r18.29 mag r-band VEGA magnitude obtained using aperture photometry (aperMag_r) (phot.mag;em.opt.R)
aperMag_r_AB18.43 mag r-band AB magnitude obtained using aperture photometry (aperMag_r_AB) (phot.mag;em.opt.R)
aperMagErr_r 0.01 mag Statistical uncertainty for rmagap, not including systematics (aperMagErr_r) (stat.error)
snr_r 80.2   Ratio of the signal in the aperture relative to the background (snr_r) (stat.snr)
magLim_r22.3 mag The Vega magnitude a SNR=3 source would have at this position (magLim_r) (phot.mag)
psffwhm_r 0.80 arcsec Typical PSF FWHM in the CCD frame (psffwhm_r) (phys.angSize)
mjd_r56507.08 d Modified Julian Date at the start of the r-band exposure (mjd_r) (time.epoch)
detectionID_r20130802-00055-11-1488  Detection identifier: night-#exposure-#extension-#number (detectionID_r) (meta.id)
clean_i1   [0/1] =1 if the i-band detection is significant and the PSF fit good (clean_i) (meta.code)
i17.40 mag (i) Default i-band VEGA magnitude obtained using PSF fitting (i) (phot.mag;em.opt.I)
i_AB17.77 mag Default i-band AB magnitude obtained using PSF fitting (i_AB) (phot.mag;em.opt.I)
err_i 0.02 mag Statistical uncertainty for i, not including systematics (err_i) (stat.error;phot.mag;em.opt.I)
chi_i 1.2   Goodness of the PSF fit in i, as determined by DAOPHOT ALLSTAR (chi_i) (stat.fit.goodness;instr.det.psf)
warning_iNo_error  Flags problems encountered while fitting the PSF, if any (warning_i) (Note 1)   (meta.code)
aperMag_i17.39 mag i-band VEGA magnitude obtained using aperture photometry (aperMag_i) (phot.mag;em.opt.I)
aperMag_i_AB17.76 mag i-band AB magnitude obtained using aperture photometry (aperMag_i_AB) (phot.mag;em.opt.I)
aperMagErr_i 0.01 mag Statistical uncertainty for imagap, not including systematics (aperMagErr_i) (stat.error)
snr_i 92.8   Ratio of the signal in the aperture relative to the background (snr_i) (stat.snr)
magLim_i21.7 mag The Vega magnitude a SNR=3 source would have at this position (magLim_i) (phot.mag)
psffwhm_i 0.68 arcsec Typical PSF FWHM in the CCD frame (psffwhm_i) (phys.angSize)
mjd_i56507.09 d Modified Julian Date at the start of the i-band exposure (mjd_i) (time.epoch)
detectionID_i20130802-00061-11-1488  Detection identifier: night-#exposure-#extension-#number (detectionID_i) (meta.id)
field0481a  Survey-specific identifier of the telescope pointing (field) (meta.id;instr.tel)
ext11   [1/32] OmegaCAM CCD extension used (ext) (phys.angSize;instr.plate)
nbDist 1.8 arcsec Distance to the nearest neighbour detected in (pos.angDistance)
  
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