name | type | length | unit | ucd | description |
objID | bigint | 8 | | ID_MAIN | Unique SDSS identifier composed from [skyVersion,rerun,run,camcol,field,obj]. |
conv_u | real | 4 | | CODE_MISC | The ubercal correction to add to the u-band magnitude |
conv_g | real | 4 | | CODE_MISC | The ubercal correction to add to the g-band magnitude |
conv_r | real | 4 | | CODE_MISC | The ubercal correction to add to the r-band magnitude |
conv_i | real | 4 | | CODE_MISC | The ubercal correction to add to the i-band magnitude |
conv_z | real | 4 | | CODE_MISC | The ubercal correction to add to the z-band magnitude |
run | int | 4 | | 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. |
conv_status_u | int | 4 | | CODE_MISC | status of calibration |
conv_status_g | int | 4 | | CODE_MISC | status of calibration |
conv_status_r | int | 4 | | CODE_MISC | status of calibration |
conv_status_i | int | 4 | | CODE_MISC | status of calibration |
conv_status_z | int | 4 | | CODE_MISC | status of calibration |
ra | float | 8 | deg | POS_EQ_RA_MAIN | J2000 right ascension (r') |
dec | float | 8 | deg | POS_EQ_DEC_MAIN | J2000 declination (r') |
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 |
l | float | 8 | deg | POS_GAL_LAT | Galactic longitude |
b | float | 8 | deg | POS_GAL_LON | Galactic latitude |
offsetRa_u | real | 4 | arcsec | POS_OFFSET | filter position ra minus final ra (* cos(dec)) |
offsetRa_g | real | 4 | arcsec | POS_OFFSET | filter position ra minus final ra (* cos(dec)) |
offsetRa_r | real | 4 | arcsec | POS_OFFSET | filter position ra minus final ra (* cos(dec)) |
offsetRa_i | real | 4 | arcsec | POS_OFFSET | filter position ra minus final ra (* cos(dec)) |
offsetRa_z | real | 4 | arcsec | POS_OFFSET | filter position ra minus final ra (* cos(dec)) |
offsetDec_u | real | 4 | arcsec | POS_OFFSET | filter position dec minus final dec |
offsetDec_g | real | 4 | arcsec | POS_OFFSET | filter position dec minus final dec |
offsetDec_r | real | 4 | arcsec | POS_OFFSET | filter position dec minus final dec |
offsetDec_i | real | 4 | arcsec | POS_OFFSET | filter position dec minus final dec |
offsetDec_z | real | 4 | arcsec | POS_OFFSET | filter position dec minus final dec |