CDS UCD Structure August 2002 UCDs: CDS Ontology: Tony Linde UCD 0.01 PHOT_INTENSITY MODEL_EXTINCTION POS_TOPO LUNAR-OCCULT POS_PM_DISP PHYS_LENGTH AT_STARK AT_TRANS INST_BAND INST_BEAM INST_TEMP PHOT_COLOR PHOT_LCKWD PHOT_RADIO PHOT_SPHOT PHOT_TYCHO PHYS_PLASMA PHOT_PROFILE POS_EARTH_LAT PHYS_STAR-FORM PHYS_VOLUME POS_DETECTOR POS_LAMBERT VAR_PERIOD ORBIT_RV PHYS_DENSITY_MASS VAR_PULSE MODEL_ENERGY PHYS_GRAVITY SPECT_INDEX SPECT_VELOC EXTENSION_FWHM AT_FREQUENCY PHOT_COUNT-RATE AT_DIPOLE AT_ENERGY AT_ION AT_MOL AT_OSC AT_Q-N INST_WAVELENGTH PHYS_LUMINOSITY FIT_LF_MAG PHYS_GRADIENT ORBIT_SIZE FIT_LF PHYS_EXCITATION CODE DATA INST PHOT PHYS STAT TIME MODEL_ZEEMAN PHYS_DISTANCE SPECT_FEATURE PHYS_CONCENT VELOC_CM POL_PA POS_EC POS_EQ POS_HC POS_PM POS_SG POS_ZD REDUCT PHYS_IONIZATION SPECT_CONTINUUM VELOC_GAL NUTATION PHYS_DENSITY INST_CALIB INST_PLATE INST_SPECT INST_VELOC PHOT_FLUX_RADIO MORPH_ARMS UCD_Thing PHOT_13C PHOT_ATM PHOT_BOL PHOT_DDO PHOT_GEN PHOT_HEI PHOT_HST PHOT_JHN PHOT_MAG PHOT_PAL PHOT_PHG PHOT_STR PHOT_VIL FIT_PARAM PHYS_LUMINOSITY_IR PHYS_LUMINOSITY_UV MODEL_EOS MODEL_MAG POS_EARTH POS_EQ_RA POS_JOVIC POS_PARLX POS_PLATE POS_SOLAR INST_FILTER PHOT_COUNTS PHOT_INT-MAG VELOC_SYST VELOC_TANG PHYS_SUN ORBIT_P-ASTRON SPECT_INTENSITY REDSHIFT POS_ANG_DIST PHYS_SUN_ATM AT ID AT_DAMPING AT_COLL AT_LINE PHOT_RF_STR PHOT_CI PHOT_IR PHOT_RF PHOT_SB PHOT_UV PHOT_SB_JHN ORBIT_PERIOD PHOT_UBVR20 PHOT_UVBGRI OBS_CALIB OBS_PLATE PHYS_SIZE_SMAJ PHYS_SIZE_SMIN SPECT_WAVELENGTH POS_ANG POS_CCD POS_GAL POS_GEO POS_VAR AT_Q-N_PRINCIPAL VAR_AMPLITUDE SPECT_LINE_DEPTH POS_EQ_PREC CODE_MULT PHYS_SIZE_RADIUS POS_EQ_DEC POS_EQ_PLX PHOT_COUS PHOT_DIFF PHOT_FLUX PHOT_GUNN PHOT_INDX PHOT_SDSS PHOT_WASH PHOT_WLRV PHYS_OUTFLOW DYN FIT OBS POL POS TEL VAR PHOT_COUNTS_MISC VELOC_SPACE POS_INCLIN PHOT_EXTINCTION PHOT_ABS-MAG PHYS_IONIZATION_PHOTONS EXTENSION POS_OCCULT PHYS_AREA PHYS_FLOW PHYS_MASS PHYS_SIZE PHYS_TEMP PHYS_WIND PHYS_ABUND PHYS_SCALE SPECT_FLUX SPECT_LINE SPECT_TYPE OBS_SIZE OBS_SLIT AT_MULTIPLET AT_FS CLASS MODEL MORPH OBSTY ORBIT REFER SPECT VELOC PHYS_PRESSURE SPECT_BALMER PHYS_LIMB-DARK PHOT_FLUX_IR INST_ANG INST_DET INST_SKY POL_FLUX PHYS_BRIGHT PHYS_COLUMN POL_DEGREE PHYS_ENERGY