| casjobsid |
int |
Internal ID for the table |
| objid |
int |
GALEX identifier for the source |
| photoextractid |
int |
Pointer to GALEX photoExtract Table (identifier of original observation) |
| mpstype |
str |
Survey type ("AIS") |
| avaspra |
float |
R.A. of center of field where object was measured (degrees) |
| avaspdec |
float |
Declination of center of field where object was measured (degrees) |
| fexptime |
float |
FUV exposure time (seconds) |
| nexptime |
float |
NUV exposure time (seconds) |
| ra |
float |
Source's right ascension (degrees) |
| dec |
float |
Source's declination (degrees) |
| glon |
float |
Source's Galactic longitude (degrees) |
| glat |
float |
Source's Galactic latitude (degrees) |
| tilenum |
int |
"Tile" number |
| img |
int |
Image number (exposure number for visits) |
| subvisit |
int |
Number of subvisit if exposure was divided |
| fov_radius |
float |
Distance of source from center of the field in which it was measured |
| type |
int |
Obs. type (0=single, 1=multi) |
| band |
int |
Band number (1=NUV, 2=FUV, 3=both) |
| e_bv |
float |
E(B-V) Galactic reddening from Schlegel et al. 1998 maps) |
| istherespectrum |
bool |
Does this object have a GALEX spectrum? |
| chkobj_type |
int |
Astrometry check type |
| fuv_mag |
float |
FUV calibrated magnitude |
| fuv_magerr |
float |
FUV calibrated magnitude error |
| nuv_mag |
float |
NUV calibrated magnitude |
| nuv_magerr |
float |
NUV calibrated magnitude error |
| fuv_mag_auto |
float |
FUV Kron-like elliptical aperture magnitude |
| fuv_magerr_auto |
float |
FUV rms error for AUTO magnitude |
| nuv_mag_auto |
float |
NUV Kron-like elliptical aperture magnitude |
| nuv_magerr_auto |
float |
NUV rms error for AUTO magnitude |
| fuv_mag_aper_4 |
float |
FUV magnitude aperture (8 pixel) |
| fuv_magerr_aper_4 |
float |
FUV magnitude error aperture (8 pixel) |
| nuv_mag_aper_4 |
float |
NUV magnitude aperture (8 pixel) |
| nuv_magerr_aper_4 |
float |
NUV magnitude error aperture (8 pixel) |
| fuv_mag_aper_6 |
float |
FUV magnitude aperture (17 pixel) |
| fuv_magerr_aper_6 |
float |
FUV magnitude error aperture (17 pixel) |
| nuv_mag_aper_6 |
float |
NUV magnitude aperture (17 pixel) |
| nuv_magerr_aper_6 |
float |
NUV magnitude error aperture (17 pixel) |
| fuv_artifact |
int |
FUV artifact flag (logical OR near source) |
| nuv_artifact |
int |
NUV artifact flag (logical OR near source) |
| fuv_flags |
int |
FUV extraction flags |
| nuv_flags |
int |
NUV extraction flags |
| fuv_flux |
float |
FUV calibrated flux (microJansky) |
| fuv_fluxerr |
float |
FUV calibrated flux error (microJansky) |
| nuv_flux |
float |
NUV calibrated flux (microJansky) |
| nuv_fluxerr |
float |
NUV calibrated flux error (microJansky) |
| fuv_x_image |
float |
FUV object position along x |
| fuv_y_image |
float |
FUV object position along y |
| nuv_x_image |
float |
NUV object position along x |
| nuv_y_image |
float |
NUV object position along y |
| fuv_fwhm_image |
float |
FUV FWHM assuming a Gaussian core |
| nuv_fwhm_image |
float |
NUV FWHM assuming a Gaussian core |
| fuv_fwhm_world |
float |
FUV FWHM assuming a Gaussian core (WORLD units) |
| nuv_fwhm_world |
float |
NUV FWHM assuming a Gaussian core (WORLD units) |
| nuv_class_star |
float |
NUV Star/Galaxy classifier |
| fuv_class_star |
float |
FUV Star/Galaxy classifier |
| nuv_ellipticity |
float |
NUV (1. - B_IMAGE/A_IMAGE) |
| fuv_ellipticity |
float |
FUV (1. - B_IMAGE/A_IMAGE) |
| nuv_theta_j2000 |
float |
NUV position angle (east of north) (J2000) |
| nuv_errtheta_j2000 |
float |
NUV position angle error (east of north) (J2000) |
| fuv_theta_j2000 |
float |
FUV position angle (east of north) (J2000) |
| fuv_errtheta_j2000 |
float |
FUV position angle error (east of north) (J2000) |
| fuv_ncat_fwhm_image |
float |
FUV FWHM_IMAGE value from -fd-ncat.fits (pixels) |
| fuv_ncat_flux_radius_3 |
float |
FUV FLUX_RADIUS using Aperture |
| nuv_kron_radius |
float |
NUV Kron apertures in units of A or B |
| nuv_a_world |
float |
NUV profile rms along major axis (world units) |
| nuv_b_world |
float |
NUV profile rms along minor axis (world units) |
| fuv_kron_radius |
float |
FUV Kron apertures in units of A or B |
| fuv_a_world |
float |
FUV profile rms along major axis (world units) |
| fuv_b_world |
float |
FUV profile rms along minor axis (world units) |
| nuv_weight |
float |
NUV effective exposure (flat-field response value) in seconds at the source position (central pixel) |
| fuv_weight |
float |
FUV effective exposure (flat-field response value) in seconds at the source position (central pixel) |
| prob |
float |
Probability of the FUV-NUV cross-match |
| sep |
float |
Separation between the FUV and NUV position of the source in the same observation |
| nuv_poserr |
float |
Position error of the source in the NUV image (arcseconds) |
| fuv_poserr |
float |
Position error of the source in the FUV image (arcseconds) |
| ib_poserr |
float |
Inter-band position error (arcseconds) |
| nuv_pperr |
float |
NUV Poisson position error (the part of the position error due to counting statistics) |
| fuv_pperr |
float |
FUV Poisson position error (the part of the position error due to counting statistics) |
| CorV |
char |
Whether the source comes from a coadd or visit |
| gRank |
int |
0=No other sources from diff. observations within 2.5 arcsec, 1=This is the best source within 2.5 arcsec, -1=This is a primary but has a better source within 2.5 arcsec, n(>1)=This is the n'th source within 2.5 arcsec of the primary |
| ngrank |
int |
If this is a primary, the number of sources within 2.5 arcsec, otherwise this is set to 99 or 89. |
| primgid |
int |
OBJID of the primary (only used in the "plus" catalog |
| groupgid |
str |
OBJID's of all AIS sources within 2.5 arcseconds concatenated by a "+" |
| grankdist |
int |
Same for GRANK, but based on distance criterion |
| ngrankdist |
int |
Same for NGRANK, but based on distance criterion |
| primgiddist |
int |
Same for PRIMGID, but based on distance criterion (OBJID of the closest primary) |
| groupgiddist |
str |
Same for GROUPGID, but based on distance criterion |
| groupgidtot |
str |
OBJID's of all sources within 2.5 arcseconds |
| difffuv |
float |
FUV magnitude difference between primary and secondary (only used for "plus" catalog) |
| diffnuv |
float |
NUV magnitude difference between primary and secondary (only used for "plus" catalog) |
| difffuvdist |
float |
FUV magnitude difference between primary and secondary, but based on distance criterion (only used for "plus" catalog) |
| diffnuvdist |
float |
NUV magnitude difference between primary and secondary, but based on distance criterion (only used for "plus" catalog) |
| sepas |
float |
Separation between primary and secondary (arcseconds) |
| sepasdist |
float |
Separation between primary and secondary, but based on distance criterion (arcseconds) |
| inlargeobj |
str |
Is source in the footprint of an extended object? 'N' if no, if yes: "XX:" where "XX" is one of "GA" (galaxy), "GC" (globular cluster), "OC" (open cluster), or "SC" (other stellar clusters) |
| largeobjsize |
float |
Size of the extended object, set to D25 for galaxies, 2xR_1 for stellar clusters, or 0 if INLARGEOBJ is set to 'N' |
