name | type | length | unit | ucd | description |
objid | bigint | 8 | | ID_MAIN | Unique SDSS identifier composed from [skyVersion,rerun,run,camcol,field,obj]. |
run | smallint | 2 | | OBS_RUN | Run number |
rerun | smallint | 2 | | CODE_MISC | Rerun number |
camcol | tinyint | 1 | | INST_ID | Camera column |
field | smallint | 2 | | ID_FIELD | Field number |
obj | smallint | 2 | | ID_NUMBER | The object id within a field. Usually changes between reruns of the same field. |
mode | tinyint | 1 | | CLASS_OBJECT | 1: primary, 2: secondary, 3: family object. |
ra | float | 8 | deg | POS_EQ_RA_MAIN | J2000 right ascension (r') |
dec | float | 8 | deg | POS_EQ_DEC_MAIN | J2000 declination (r') |
raErr | float | 8 | arcsec | POS_EQ_RA_ERR | Error in RA |
decErr | float | 8 | arcsec | POS_EQ_DEC_ERR | Error in dec |
raDecCorr | float | 8 | | CODE_MISC | RA/dec correlation |
cx | float | 8 | | POS_EQ_CART_X | unit vector for ra+dec |
cy | float | 8 | | POS_EQ_CART_Y | unit vector for ra+dec |
cz | float | 8 | | POS_EQ_CART_Z | unit vector for ra+dec |
psfmag_u | real | 4 | mag | PHOT_SDSS_U | PSF flux |
psfmag_g | real | 4 | mag | PHOT_SDSS_G | PSF flux |
psfmag_r | real | 4 | mag | PHOT_SDSS_R | PSF flux |
psfmag_i | real | 4 | mag | PHOT_SDSS_I | PSF flux |
psfmag_z | real | 4 | mag | PHOT_SDSS_Z | PSF flux |
psfmagerr_u | real | 4 | mag | PHOT_SDSS_U ERROR | PSF flux error |
psfmagerr_g | real | 4 | mag | PHOT_SDSS_G ERROR | PSF flux error |
psfmagerr_r | real | 4 | mag | PHOT_SDSS_R ERROR | PSF flux error |
psfmagerr_i | real | 4 | mag | PHOT_SDSS_I ERROR | PSF flux error |
psfmagerr_z | real | 4 | mag | PHOT_SDSS_Z ERROR | PSF flux error |
modelmag_u | real | 4 | mag | PHOT_SDSS_U FIT_PARAM | better of DeV/Exp magnitude fit |
modelmag_g | real | 4 | mag | PHOT_SDSS_G FIT_PARAM | better of DeV/Exp magnitude fit |
modelmag_r | real | 4 | mag | PHOT_SDSS_R FIT_PARAM | better of DeV/Exp magnitude fit |
modelmag_i | real | 4 | mag | PHOT_SDSS_I FIT_PARAM | better of DeV/Exp magnitude fit |
modelmag_z | real | 4 | mag | PHOT_SDSS_Z FIT_PARAM | better of DeV/Exp magnitude fit |
modelmagerr_u | real | 4 | mag | PHOT_SDSS_U ERROR | better of DeV/Exp magnitude fit error |
modelmagerr_g | real | 4 | mag | PHOT_SDSS_G ERROR | better of DeV/Exp magnitude fit error |
modelmagerr_r | real | 4 | mag | PHOT_SDSS_R ERROR | better of DeV/Exp magnitude fit error |
modelmagerr_i | real | 4 | mag | PHOT_SDSS_I ERROR | better of DeV/Exp magnitude fit error |
modelmagerr_z | real | 4 | mag | PHOT_SDSS_Z ERROR | better of DeV/Exp magnitude fit error |