VizieR

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II/349/ps1

The Pan-STARRS release 1 (PS1) Survey - DR1 (Chambers+, 2016)

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Pan-STARRS DR1 catalogue (original column names in green) (1919106885 rows)

-c=304.221514090 +38.497317670, eq=J2000, rs=2

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*Column*	*Value*		*Explain (UCD)*
_r	0.000	arcsec	Distance from center (304.221514090+38.497317670)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	20 16 53.16338160	"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) (POS_EQ_RA)
_DEJ2000	+38 29 50.3436120	"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) (POS_EQ_DEC)
_RAB1950	20 15 03.29901453	"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) (POS_EQ_RA)
_DEB1950	+38 20 30.1782712	"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) (POS_EQ_DEC)
_Glon	076.11264066108	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) (POS_GAL_LON)
_Glat	+01.72596272359	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) (POS_GAL_LAT)

raMean	304.221514090	deg	⁽ⁱ⁾ Right ascension (J2000) (weighted mean) at epoch "Epoch" (raMean) (Note 1) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
decMean	+38.497317670	deg	⁽ⁱ⁾ Declination (J2000) (weighted mean) at epoch "Epoch" (decMean) (Note 1) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
objID	154193042215707396		⁽ⁱ⁾ Unique object identifier (objID) (meta.id;meta.main) (ID_MAIN)
projectionID	2146		[559/2643] Projection cell identifier (projectionID) (meta.id) (ID_NUMBER)
skyCellID	66		[0/99] Skycell region identifier (skyCellID) (meta.id) (ID_NUMBER)
objInfoFlag	436527104		Information flag bitmask indicating details of the photometry (objInfoFlag) (2) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
qualityFlag	52		Subset of objInfoFlag denoting whether this object is real or a likely false positive (qualityFlag) (3) (Binary flag explanations) (Note) (meta.code.qual) (CODE_QUALITY)
raMeanErr	0.0132	arcsec	Right ascension standard deviation from single epoch detections (raMeanErr) (stat.error;pos.eq.ra) (ERROR)
decMeanErr	0.0232	arcsec	Declination standard deviation from single epoch detections (decMeanErr) (stat.error;pos.eq.dec) (ERROR)
epochMean	56081.481435190	d	Modified Julian Date (MJD) of the mean epoch (epochMean) (time.epoch) (TIME_EPOCH)
nStackDetections	5		[0/50] Number of stack detections (nStackDetections) (meta.number) (NUMBER)
nDetections	65		[3/369] Number of single epoch detections in all filters (nDetections) (meta.number) (NUMBER)
ng	15		[0/52] Number of single epoch detections in g filter (ng) (meta.number) (NUMBER)
nr	11		[0/368] Number of single epoch detections in r filter (nr) (meta.number) (NUMBER)
ni	12		[0/88] Number of single epoch detections in i filter (ni) (meta.number) (NUMBER)
nz	9		[0/44] Number of single epoch detections in z filter (nz) (meta.number) (NUMBER)
ny	18		[0/53] Number of single epoch detections in y filter (ny) (meta.number) (NUMBER)
gQfPerfect	0.999370		Maximum PSF weighted fraction of pixels totally unmasked from g filter detections (gQfPerfect) (instr.det.psf) (INST_PSF)
gMeanPSFMag	21.4565	mag	⁽ⁱ⁾ [-33/33] Mean PSF AB magnitude from g filter (4866Å) detections (gMeanPSFMag) (phot.mag;em.opt.B) (PHOT_SDSS_G)
gMeanPSFMagErr	0.0272	mag	[0/0.5] Error in gmag (gMeanPSFMagErr) (stat.error;phot.mag;em.opt.B) (ERROR)
gMeanPSFMagStd	0.2115	mag	Standard deviation of PSF AB magnitudes from g filter detections (gMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
gMeanPSFMagNpt	8		[0/49] Number of measurements included in mean PSF magnitude from g filter detections (gMeanPSFMagNpt) (meta.number) (NUMBER)
gMeanPSFMagMin	21.1089	mag	Minimum PSF AB magnitude from g filter detections (gMeanPSFMagMin) (stat.error;phot.mag;em.opt.B) (ERROR)
gMeanPSFMagMax	21.7182	mag	Maximum PSF AB magnitude from g filter detections (gMeanPSFMagMax) (stat.error;phot.mag;em.opt.B) (ERROR)
gMeanKronMag	21.4942	mag	Mean Kron (1980) AB magnitude from g filter detections (gMeanKronMag) (phot.mag;em.opt.B) (PHOT_SDSS_G)
gMeanKronMagErr	0.1387	mag	Error in gKmag (gMeanKronMagErr) (stat.error;phot.mag) (ERROR)
gFlags	115000		Information flag bitmask for mean object from g filter detections (gFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
rQfPerfect	0.999713		Maximum PSF weighted fraction of pixels totally unmasked from r filter detections (rQfPerfect) (instr.det.psf) (INST_PSF)
rMeanPSFMag	20.0036	mag	⁽ⁱ⁾ [-6/30] Mean PSF AB magnitude from r filter (6215Å) detections (rMeanPSFMag) (phot.mag;em.opt.R) (PHOT_SDSS_R)
rMeanPSFMagErr	0.0044	mag	[0/0.5] Error in rmag (rMeanPSFMagErr) (stat.error;phot.mag;em.opt.R) (ERROR)
rMeanPSFMagStd	0.0883	mag	Standard deviation of PSF AB magnitudes from r filter detections (rMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
rMeanPSFMagNpt	11		[0/179] Number of measurements included in mean PSF magnitude from r filter detections (rMeanPSFMagNpt) (meta.number) (NUMBER)
rMeanPSFMagMin	19.9134	mag	Minimum PSF AB magnitude from r filter detections (rMeanPSFMagMin) (stat.error;phot.mag;em.opt.R) (ERROR)
rMeanPSFMagMax	20.1879	mag	Maximum PSF AB magnitude from r filter detections (rMeanPSFMagMax) (stat.error;phot.mag;em.opt.R) (ERROR)
rMeanKronMag	20.1034	mag	Mean Kron (1980) AB magnitude from r filter detections (rMeanKronMag) (phot.mag;em.opt.R) (PHOT_SDSS_R)
rMeanKronMagErr	0.0755	mag	Error in rKmag (rMeanKronMagErr) (stat.error;phot.mag) (ERROR)
rFlags	115000		Information flag bitmask for mean object from r filter detections (rFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
iQfPerfect	0.999622		Maximum PSF weighted fraction of pixels totally unmasked from i filter detections (iQfPerfect) (instr.det.psf) (INST_PSF)
iMeanPSFMag	19.1182	mag	⁽ⁱ⁾ [-5/30] Mean PSF AB magnitude from i filter (7545Å) detections (iMeanPSFMag) (phot.mag;em.opt.I) (PHOT_SDSS_I)
iMeanPSFMagErr	0.0171	mag	[0/0.5] Error in imag (iMeanPSFMagErr) (stat.error;phot.mag;em.opt.I) (ERROR)
iMeanPSFMagStd	0.0951	mag	Standard deviation of PSF AB magnitudes from i filter detections (iMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
iMeanPSFMagNpt	12		[0/85] Number of measurements included in mean PSF magnitude from i filter detections (iMeanPSFMagNpt) (meta.number) (NUMBER)
iMeanPSFMagMin	19.0907	mag	Minimum PSF AB magnitude from i filter detections (iMeanPSFMagMin) (stat.error;phot.mag;em.opt.I) (ERROR)
iMeanPSFMagMax	19.3931	mag	Maximum PSF AB magnitude from i filter detections (iMeanPSFMagMax) (stat.error;phot.mag;em.opt.I) (ERROR)
iMeanKronMag	19.1996	mag	Mean Kron (1980) AB magnitude from i filter detections (iMeanKronMag) (phot.mag;em.opt.I) (PHOT_SDSS_I)
iMeanKronMagErr	0.0237	mag	Error in zKmag (iMeanKronMagErr) (stat.error;phot.mag) (ERROR)
iFlags	115000		Information flag bitmask for mean object from i filter detections (iFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
zQfPerfect	0.999283		Maximum PSF weighted fraction of pixels totally unmasked from z filter detections (zQfPerfect) (instr.det.psf) (INST_PSF)
zMeanPSFMag	18.6269	mag	⁽ⁱ⁾ [-5/29] Mean PSF AB magnitude from z filter (8679Å) detections (zMeanPSFMag) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
zMeanPSFMagErr	0.0156	mag	[0/0.5] Error in zmag (zMeanPSFMagErr) (stat.error;phot.mag;em.opt.I) (ERROR)
zMeanPSFMagStd	0.0423	mag	Standard deviation of PSF AB magnitudes from z filter detections (zMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
zMeanPSFMagNpt	7		[0-37] Number of measurements included in mean PSF magnitude from z filter detections (zMeanPSFMagNpt) (meta.number) (NUMBER)
zMeanPSFMagMin	18.5776	mag	Minimum PSF AB magnitude from z filter detections (zMeanPSFMagMin) (stat.error;phot.mag;em.opt.I) (ERROR)
zMeanPSFMagMax	18.6957	mag	Maximum PSF AB magnitude from z filter detections (zMeanPSFMagMax) (stat.error;phot.mag;em.opt.I) (ERROR)
zMeanKronMag	18.8311	mag	Mean Kron (1980) AB magnitude from z filter detections (zMeanKronMag) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
zMeanKronMagErr	0.0166	mag	Error in zKmag (zMeanKronMagErr) (stat.error;phot.mag) (ERROR)
zFlags	115000		Information flag bitmask for mean object from z filter detections (zFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)
yQfPerfect	0.999226		Maximum PSF weighted fraction of pixels totally unmasked from y filter detections (yQfPerfect) (instr.det.psf) (INST_PSF)
yMeanPSFMag	18.2980	mag	⁽ⁱ⁾ [-5/29] Mean PSF AB magnitude from y filter (9633Å) detections (yMeanPSFMag) (phot.mag;em.IR.J) (PHOT_MAG_Y)
yMeanPSFMagErr	0.0116	mag	[0/0.5] Error in ymag (yMeanPSFMagErr) (stat.error;phot.mag;em.IR.J) (ERROR)
yMeanPSFMagStd	0.1152	mag	Standard deviation of PSF AB magnitudes from y filter detections (yMeanPSFMagStd) (stat.stdev) (FIT_STDEV)
yMeanPSFMagNpt	16		[0/51] Number of measurements included in mean PSF magnitude from y filter detections (yMeanPSFMagNpt) (meta.number) (NUMBER)
yMeanPSFMagMin	18.1498	mag	Minimum PSF AB magnitude from y filter detections (yMeanPSFMagMin) (stat.error;phot.mag;em.IR.J) (ERROR)
yMeanPSFMagMax	18.6197	mag	Maximum PSF AB magnitude from y filter detections (yMeanPSFMagMax) (stat.error;phot.mag;em.IR.J) (ERROR)
yMeanKronMag	18.5590	mag	Mean Kron (1980) AB magnitude from y filter detections (yMeanKronMag) (phot.mag;em.IR.J) (PHOT_MAG_Y)
yMeanKronMagErr	0.0242	mag	Error in gKmag (yMeanKronMagErr) (stat.error;phot.mag) (ERROR)
yFlags	115000		Information flag bitmask for mean object from y filter detections (yFlags) (4) (Binary flag explanations) (Note) (meta.code) (CODE_MISC)

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