Choose a database in the left panel then select the table you want!

Table: delve_dr1.objects
(The bold columns are indexed columns)
Column NameDescriptionDatatype
a_image_gSemi-major axis of g-band adaptive aperture in image coordinatesREAL
a_image_iSemi-major axis of i-band adaptive aperture in image coordinatesREAL
a_image_rSemi-major axis of r-band adaptive aperture in image coordinatesREAL
a_image_zSemi-major axis of z-band adaptive aperture in image coordinatesREAL
b_image_gSemi-minor axis of g-band adaptive aperture in image coordinatesREAL
b_image_iSemi-minor axis of i-band adaptive aperture in image coordinatesREAL
b_image_rSemi-minor axis of r-band adaptive aperture in image coordinatesREAL
b_image_zSemi-minor axis of z-band adaptive aperture in image coordinatesREAL
ccdnum_gCCD number for best g-band exposureINTEGER
ccdnum_iCCD number for best i-band exposureINTEGER
ccdnum_rCCD number for best r-band exposureINTEGER
ccdnum_zCCD number for best z-band exposureINTEGER
class_star_gNeural-net g-band star-galaxy classifier (see SExtractor manual for details)REAL
class_star_iNeural-net i-band star-galaxy classifier (see SExtractor manual for details)REAL
class_star_rNeural-net r-band star-galaxy classifier (see SExtractor manual for details)REAL
class_star_zNeural-net z-band star-galaxy classifier (see SExtractor manual for details)REAL
decDeclination derived from the median position of each detectionDOUBLE
ebvSchlegel, Finkbeiner, and Davis (1998) E(B-V) valueREAL
expnum_gExposure number for best g-band exposureINTEGER
expnum_iExposure number for best i-band exposureINTEGER
expnum_rExposure number for best r-band exposureINTEGER
expnum_zExposure number for best z-band exposureINTEGER
exptime_gShutter-open g-band exposure timeREAL
exptime_iShutter-open i-band exposure timeREAL
exptime_rShutter-open r-band exposure timeREAL
exptime_zShutter-open z-band exposure timeREAL
extended_class_gSpread_model-based morphology class (-9 unknown, 0 high-confidence star, 1 likely star, 2 likely galaxy, 3 high-confidence galaxy see DES DR2 paper for details)INTEGER
extended_class_iSpread_model-based morphology class (-9 unknown, 0 high-confidence star, 1 likely star, 2 likely galaxy, 3 high-confidence galaxy see DES DR2 paper for details)INTEGER
extended_class_rSpread_model-based morphology class (-9 unknown, 0 high-confidence star, 1 likely star, 2 likely galaxy, 3 high-confidence galaxy see DES DR2 paper for details)INTEGER
extended_class_zSpread_model-based morphology class (-9 unknown, 0 high-confidence star, 1 likely star, 2 likely galaxy, 3 high-confidence galaxy see DES DR2 paper for details)INTEGER
extinction_gInterstellar extinction value derived from SFD E(B-V) and DES A(lambda) valuesREAL
extinction_iInterstellar extinction value derived from SFD E(B-V) and DES A(lambda) valuesREAL
extinction_rInterstellar extinction value derived from SFD E(B-V) and DES A(lambda) valuesREAL
extinction_zInterstellar extinction value derived from SFD E(B-V) and DES A(lambda) valuesREAL
flags_gSExtractor flags for the best detection in g-bandSMALLINT
flags_iSExtractor flags for the best detection in i-bandSMALLINT
flags_rSExtractor flags for the best detection in r-bandSMALLINT
flags_zSExtractor flags for the best detection in z-bandSMALLINT
hpx2048NSIDE 2048 HEALPix index, in RING scheme, for each objectBIGINT
htm9HTM Level-9 indexINTEGER
mag_auto_gAutomatic aperture magnitude in g-band (see SExtractor manual for details)REAL
mag_auto_iAutomatic aperture magnitude in i-band (see SExtractor manual for details)REAL
mag_auto_rAutomatic aperture magnitude in r-band (see SExtractor manual for details)REAL
mag_auto_zAutomatic aperture magnitude in z-band (see SExtractor manual for details)REAL
mag_psf_gPSF magnitude in g-band (see SExtractor manual for details)REAL
mag_psf_iPSF magnitude in i-band (see SExtractor manual for details)REAL
mag_psf_rPSF magnitude in r-band (see SExtractor manual for details)REAL
mag_psf_zPSF magnitude in z-band (see SExtractor manual for details)REAL
magerr_auto_gAutomatic aperture magnitude error in g-band (see SExtractor manual for details)REAL
magerr_auto_iAutomatic aperture magnitude error in i-band (see SExtractor manual for details)REAL
magerr_auto_rAutomatic aperture magnitude error in r-band (see SExtractor manual for details)REAL
magerr_auto_zAutomatic aperture magnitude error in z-band (see SExtractor manual for details)REAL
magerr_psf_gPSF magnitude error in g-band (see SExtractor manual for details)REAL
magerr_psf_iPSF magnitude error in i-band (see SExtractor manual for details)REAL
magerr_psf_rPSF magnitude error in r-band (see SExtractor manual for details)REAL
magerr_psf_zPSF magnitude error in z-band (see SExtractor manual for details)REAL
nepochs_gNumber of single epoch g-band detections that went into this objectSMALLINT
nepochs_iNumber of single epoch i-band detections that went into this objectSMALLINT
nepochs_rNumber of single epoch r-band detections that went into this objectSMALLINT
nepochs_zNumber of single epoch z-band detections that went into this objectSMALLINT
nest4096Healpix ID with nside 4096, nested schemaINTEGER
quick_object_idUnique identifier for each objectBIGINT
raRight ascension derived from the median position of each detectionDOUBLE
random_idRandom ID in the range 0 to 100 (decimal)REAL
ring256Healpix ID with nside 256, ring schemaINTEGER
ring32Healpix ID with nside 32, ring schemaBIGINT
spread_model_gLikelihood-based g-band star-galaxy classifier (see Desai et al 2012 for details)REAL
spread_model_iLikelihood-based i-band star-galaxy classifier (see Desai et al 2012 for details)REAL
spread_model_rLikelihood-based r-band star-galaxy classifier (see Desai et al 2012 for details)REAL
spread_model_zLikelihood-based z-band star-galaxy classifier (see Desai et al 2012 for details)REAL
spreaderr_model_gLikelihood-based g-band star-galaxy classifier error (see Desai et al 2012 for details)REAL
spreaderr_model_iLikelihood-based i-band star-galaxy classifier error (see Desai et al 2012 for details)REAL
spreaderr_model_rLikelihood-based r-band star-galaxy classifier error (see Desai et al 2012 for details)REAL
spreaderr_model_zLikelihood-based z-band star-galaxy classifier error (see Desai et al 2012 for details)REAL
t_eff_gEffective exposure depth scale factor for best g-band exposure (see Neilsen et al 2015)REAL
t_eff_iEffective exposure depth scale factor for best i-band exposure (see Neilsen et al 2015)REAL
t_eff_rEffective exposure depth scale factor for best r-band exposure (see Neilsen et al 2015)REAL
t_eff_zEffective exposure depth scale factor for best z-band exposure (see Neilsen et al 2015)REAL
theta_image_gPosition angle of g-band adaptive aperture in image coordinatesREAL
theta_image_iPosition angle of i-band adaptive aperture in image coordinatesREAL
theta_image_rPosition angle of r-band adaptive aperture in image coordinatesREAL
theta_image_zPosition angle of z-band adaptive aperture in image coordinatesREAL
wavg_flags_gOR of SExtractor flags from all g-band detectionsSMALLINT
wavg_flags_iOR of SExtractor flags from all i-band detectionsSMALLINT
wavg_flags_rOR of SExtractor flags from all r-band detectionsSMALLINT
wavg_flags_zOR of SExtractor flags from all z-band detectionsSMALLINT
wavg_mag_auto_gWeighted average automatic magnitude in g-bandREAL
wavg_mag_auto_iWeighted average automatic magnitude in i-bandREAL
wavg_mag_auto_rWeighted average automatic magnitude in r-bandREAL
wavg_mag_auto_zWeighted average automatic magnitude in z-bandREAL
wavg_mag_psf_gWeighted average PSF magnitude in g-bandREAL
wavg_mag_psf_iWeighted average PSF magnitude in i-bandREAL
wavg_mag_psf_rWeighted average PSF magnitude in r-bandREAL
wavg_mag_psf_zWeighted average PSF magnitude in z-bandREAL
wavg_magerr_auto_gSum in quadrature of the automatic magnitude errors from each g-band detectionREAL
wavg_magerr_auto_iSum in quadrature of the automatic magnitude errors from each i-band detectionREAL
wavg_magerr_auto_rSum in quadrature of the automatic magnitude errors from each r-band detectionREAL
wavg_magerr_auto_zSum in quadrature of the automatic magnitude errors from each z-band detectionREAL
wavg_magerr_psf_gSum in quadrature of the PSF magnitude errors from each g-band detectionREAL
wavg_magerr_psf_iSum in quadrature of the PSF magnitude errors from each i-band detectionREAL
wavg_magerr_psf_rSum in quadrature of the PSF magnitude errors from each r-band detectionREAL
wavg_magerr_psf_zSum in quadrature of the PSF magnitude errors from each z-band detectionREAL
wavg_magrms_auto_gRMS of the automatic magnitude from each g-band detectionREAL
wavg_magrms_auto_iRMS of the automatic magnitude from each i-band detectionREAL
wavg_magrms_auto_rRMS of the automatic magnitude from each r-band detectionREAL
wavg_magrms_auto_zRMS of the automatic magnitude from each z-band detectionREAL
wavg_magrms_psf_gRMS of the PSF magnitude from each g-band detectionREAL
wavg_magrms_psf_iRMS of the PSF magnitude from each i-band detectionREAL
wavg_magrms_psf_rRMS of the PSF magnitude from each r-band detectionREAL
wavg_magrms_psf_zRMS of the PSF magnitude from each z-band detectionREAL
wavg_spread_model_gWeighted average g-band spread modelREAL
wavg_spread_model_iWeighted average i-band spread modelREAL
wavg_spread_model_rWeighted average r-band spread modelREAL
wavg_spread_model_zWeighted average z-band spread modelREAL
wavg_spreaderr_model_gWeighted average g-band spread model errorREAL
wavg_spreaderr_model_iWeighted average i-band spread model errorREAL
wavg_spreaderr_model_rWeighted average r-band spread model errorREAL
wavg_spreaderr_model_zWeighted average z-band spread model errorREAL
wavg_spreadrms_model_gWeighted average g-band spread model RMSREAL
wavg_spreadrms_model_iWeighted average i-band spread model RMSREAL
wavg_spreadrms_model_rWeighted average r-band spread model RMSREAL
wavg_spreadrms_model_zWeighted average z-band spread model RMSREAL


Data Lab is migrating from datalab.noao.edu to datalab.noirlab.edu. You are currently being re-directed.
If you are not automatically redirected in 5 seconds, please click here
Please update your bookmark to Data Lab accordingly.