PHOT_RADIO_SUBMM Radio data < 1mm PHOT_RADIO_MM Radio data 1 to 9.9 mm POS_INCLIN Inclination angles PHOT_RADIO_METRIC Radio data lambda > 100cm PHOT_RADIO_LOW-FREQ Radio data < 1GHz PHOT_RADIO_INT-FREQ Radio data 1GHZ < nu < 100GHz PHOT_RADIO_HI-FREQ Radio data > 100 GHz PHOT_RADIO_DECI-M Radio data 100cm > lambda > 10cm PHOT_RADIO_CM Radio data 10cm > lambda > 1cm PHOT_RADIO all radio data PHOT_MAG_VISUAL Set of UCDs describing any magnitude near the "visual". eg, johnson's V PHOT_MAG_RED Set of UCDs describing red magnitudes (lambda_eff < 7000A) PHOT_MAG_IR Set of UCDs describing infra-red magnitudes (NIR + FIR) PHOT_MAG_BLUE Set of UCDs describing magnitudes in the "blue" region of the spectrum ? (No UCD assigned) AT Atomic Data AT_COLL Atomic Collisional Quantities AT_COLL_EXCIT-RATE Collisional Excitation Rate AT_COLL_STRENGTH Collisional strength AT_CONFIG Electronic Configuration AT_CONSTANT Atomic Constant AT_DAMPING Atomic Damping Quantities, like natural or van der waals damping AT_DATA Various Atomic data AT_DEGENERACY Atomic Degeneracy Parameter AT_DIPOLE Atomic Dipole AT_DIPOLE_MISC Atomic Dipole AT_DIPOLE_MOMENT Atomic Dipole Momentum AT_EIGENVECTOR Atomic Eigenvector AT_ELEC-COEFF Atomic Electric Coefficient AT_ELEMENT Atomic Element Name AT_EMISSIVITY Atomic Emissivity AT_ENERGY Atomic Energy or Potential AT_ENERGY_BAND Atomic (molecular) Energy Band AT_ENERGY_DIFF Energy difference between experimental and calculated quantities AT_ENERGY_EXCIT Excitation Energy AT_ENERGY_IONIZ Ionization Energy or Potential AT_ENERGY_LEVEL Energy Level AT_ENERGY_POTENTIAL Atomic Energy or Potential AT_ENERGY_ROTATION Rotation Energy AT_ENERGY_FORMATION Formation energy (or heat for molecules) AT_FREQUENCY Transition Frequency AT_FREQUENCY_NU Transition Frequency at rest AT_FREQUENCY_ROTAT Rotation Frequency AT_FS Fine Structure Quantities AT_FS_COLL-STR Fine Structure Collision Strength AT_FS_CONSTANT Fine Structure Constant AT_FS_CONTRIB Fine Structure Contribution to Line Profile AT_FS_SPLIT Fine Structure Splitting AT_GA Atomic ga value AT_INTENSITY Line Intensity AT_ION Ions AT_ION_ID Ion Identification AT_ION_STAGE Ionization Stage AT_LANDE-FACT Lande Factor (gf) AT_LEVEL Level Identification AT_LIFETIME Radiative Lifetime AT_LINE Atomic or Molecular Lines AT_LINE_EMISSIVITY Line Emissivity AT_LINE_FLUOR-YIELD Line Fluorescence Yield AT_LINE_ID Line Identification AT_LINE_STRENGTH Line Strength AT_MAIN-TERM Main Term AT_MOL Quantities Related to Molecules AT_MOL_DIEL-FN Molecular Dielectric Function AT_MOL_DISS-ENRGY Molecular Dissociation Energy AT_MOL_ID Molecule Identification AT_MOL_LEVEL Molecule Transition Level AT_MULTIPLET Quantities Related to Multiplets AT_MULTIPLET_ID Multiplet Identification AT_MULTIPLET_N Multiplet Number element AT_NUMBER Atomic Number AT_OSC Oscillator Related Quantities AT_OSC_STRENGTH Oscillator Strength AT_PARITY Atomic Parity AT_Q-N Atomic Structure, Quantum Numbers AT_Q-N_ANG-MOM Angular Momentum Quantum Number AT_Q-N_K K quantum number AT_Q-N_MISC Atomic Structure Quantum Number AT_Q-N_ORBITAL Orbital Quantum Number AT_Q-N_PRINCIPAL Principal Quantum Number AT_Q-N_PRINCIPAL_FIRST First Principal Quantum Number AT_Q-N_PRINCIPAL_SECOND Second Principal Quantum Number AT_Q-N_ROTATIONAL Rotational Quantum Number AT_Q-N_TORSIONAL Torsional Quantum Number AT_Q-N_VIBRATIONAL Vibrational Quantum Number AT_REACTION Atomic Reaction AT_SHELL-NUMBER Shell Quantum Numbers AT_SPECIES Atomic Species Participating in a Reaction AT_STARK Stark Effect AT_STARK_BROAD Broadening due to Stark Effect AT_STARK_INTENSITY Intensity due to Stark Effect AT_STAT-WEIGHT Statistical Weight AT_STRENGTH-PARAM Strength Parameter or Expect Width AT_TRANS Quantities Related to Transitions AT_TRANS_MISC Parameter or Descriptor of a transition AT_TRANS_ENERGY Transition Energy (or wavenumber) AT_TRANS_ID Transition Identification AT_TRANS_LEVELS Transition Level AT_TRANS_PROB Transition Probability AT_TRANS_STRENGTH Transition Strength AT_TRANS_TYPE Transition Type AT_TRANS_RECOMBIN Recombination coefficients in atomic transitions AT_WAVELENGTH Line Wavelength AT_WEIGHT Atomic Weight CLASS Various Classification Descriptors CLASS_CODE Classification Code CLASS_COLOR Color Classification CLASS_DISTANCE Abell Distance Class CLASS_MISC Various Classification Descriptors CLASS_OBJECT Object Type Classification CLASS_RICHNESS Abell Richness Class CLASS_STAR/GALAXY Star galaxy discriminator or classification. CLASS_STRUCT Structure Classification (e.g. cluster Bautz-Morgan classification) CODE Codes or Flags CODE_ERROR Flag denoting uncertainty about a given quantity CODE_LIMIT Lower or Upper limit Flag CODE_MEMB Membership Code CODE_MISC Miscellaneous Codes or Flags CODE_MULT_FLAG A code or flag indicating a multiplicity of binarity CODE_MULT_FREQUENCY Multiplicity Frequency Code CODE_MULT_INDEX Multiplicity Index Code CODE_QUALITY Quality Code CODE_VARIAB Variability Code or Flag DATA Quantities Related to the Data DATA_FACTOR-EXP Scale Factor Exponent (Base 10) DATA_SCALE-FACTOR Factor to Convert a Data Column to a normal value DATA_TYPE Data Type DATA_SIZE Data size CLASS_BRIGHT Brightness class or code DYN Dynamic Data Quantities (mixed column content) DYN_QUANTITY Used when a Column means more than one thing. DYN_VALUE Identification of a Dynamic Value ERROR Error or Uncertainty in Measurements EXTENSION Quantities used to describe the extension in the sky of objects EXTENSION_AREA Angular Area Covered by an Object EXTENSION_DEC Angular Extension in Declination EXTENSION_DIAM Angular Diameter or Size of the Major Axis EXTENSION_FWHM Angular Full Width at Half Maximum (FWHM) EXTENSION_FWHM_CIRC Angular Full Width at Half Maximum (FWHM) EXTENSION_FWHM_MAJ Angular FWHM along the Major Axis EXTENSION_FWHM_MIN Angular FWHM along the Minor Axis EXTENSION_MISC Angular Size along some direction, e.g. galactic plane EXTENSION_MIN Angular Diameter of an object along the Minor Axis EXTENSION_NORM Angular diameter normalized to beam size EXTENSION_RA Angular extension in right ascension EXTENSION_RAD Angular radius of an object or Semi-major axis EXTENSION_SC-LENGTH Angular Scale Length (bulge or disk) EXTENSION_SMIN Angular size of Semi-Minor Axis FIT Fits of Models to Observational Data FIT_ERROR Fit Error FIT_GOODNESS Fit Goodness FIT_ID Identification of the fit or solution FIT_LF_GENERAL Fit of Luminosity Function FIT_LF_MAG Magnitudes related to the LF FIT_LF_MAG_MAX Magnitude interval upper limit FIT_LF_MAG_MIN Magnitude interval lower limit FIT_RATIO Ratio of Measurement to Theoretical Value FIT_PARAM_COVAR Covariance of the fitting parameter FIT_PARAM_ID Fit Parameter Identification FIT_PARAM_VALUE Miscellaneous fit parameters FIT_RESIDUAL Fit Residual FIT_CHI2 Chi-square Fit Measurement FIT_STDEV Fit's Standard Deviation FIT_TYPE Fit or Solution Type FIT_ZP Fit Zero Point (mostly in linear fits) ID Fields Used as Identifiers ID_ALTERNATIVE Alternative identification ID_AREA Area Identification (usually in a photographic plate) ID_VERSION Identification of the software version ID_ASSOCIATED Identification of Associated Object (counterpart) ID_AUTHOR Author Name ID_CANDIDATE Candidate Identification ID_CATALOG Catalog Identification ID_CHART Finding Chart Identification ID_COMPARISON Name of a Comparison Object ID_CONSTEL Constellation Name ID_CROSSID Cross Identification (counterpart) ID_DATABASE Database Identification ID_DATASET Data-Set Identification ID_EXPOSURE Exposure Identification ID_FIBER Fiber Optics Identification (for M.O.S.) ID_FIELD Field Identification ID_FIGURE Figure Identification Number ID_FILE File Identification ID_FRAME Frame Identification ID_GROUP Group Identification ID_HUMAN Identification of Discoverer or Observer ID_IDENTIFIER Identification of a source or object, incomplete or for internal use ID_IMAGE Image Identification ID_MAIN Main Identifier of a Celestial Object ID_MAIN:1 First component of an identification field. ID_MAIN:2 Second component of an identification field. ID_MAIN:3 Third component of an identification field. ID_MAP Map Identification ID_NUMBER Numeric Identification (usually sequential) ID_PARENT Parent Identification (galaxy, cluster, nebulae) ID_PLATE Plate Identification ID_REGION Region or Zone Identification (not necessarily sky region) ID_SET Set or Subset Identification ID_SLIT Slit Identification (usually in the context of M.O.S.) ID_SURVEY Survey Identification ID_TABLE Table Identification ID_TARGET Target Indentifier ID_PARAM Identification or name of a parameter, or the name of a column in a table ID_VARIAB Variable Object Identification INST Instrumental Quantities INST_ANG Angular Properties of the Instruments/Telescopes INST_ANG_OFFAXIS Off-axis angle respect to main direction of observation INST_ANG_PHASE Satellite phase angle INST_ANG_RESOL Angular resolution of instrument INST_ANG_VEL Satellite angular velocity INST_ANTENNA-TEMP Antenna temperature INST_APERT Instrument/telescope aperture INST_AREA Collecting area or detector area INST_BACKGROUND Background contribution PHOT_HST_F814W Magnitude F814W (HST) INST_BAND Instrumental Band quantities INST_BAND_DRIFT Band's drift rate INST_BAND_PASS Bandpass INST_BANDWIDTH Spectral window used for the observation INST_BASELINE Baseline (interferometry) INST_BEAM Beam properties INST_BEAM_MISC Miscellaneous beam properties INST_BEAM_SIZE Beam width or size INST_BEAM_TEMP Beam temperature INST_CALIB Intstrument calibration quantities INST_CALIB_ERROR Instrument calibration error INST_CALIB_MISC Miscellaneous instrument calibration quantities INST_CALIB_PARAM Calibration parameter INST_CORR-FACTOR Correction factor INST_DET Detector parameters INST_DET_LIMIT Detector limit INST_DET_MISC Miscellaneous quantities related to the detector (plate or CCD) INST_DET_SIZE Detector size INST_DISPERSION Dispersion scale in a spectrograph INST_EFFICIENCY Instrument efficiency INST_ERROR Errors associated to the instrument INST_FILTER Filter characteristics INST_FILTER_CODE Filter characteristics type/code INST_FILTER_FWHM FWHM of the used filter (also bandpass) INST_FILTER_TRANSM Transmission characteristics of the filter (response) INST_ID Instrument/Detector Identification INST_LINE-WIDTH Instrumental Line-Width INST_NOISE Detector/Instrument noise level rms INST_PARAM Various Instrumental Parameters INST_PIXSIZE Pixel Size INST_PLATE Quantities related to Photographic Plates INST_PLATE_DIMENSION Size or plate dimension INST_PLATE_DIST Distance measurement on a plate INST_PLATE_EMULSION Plate Emulsion Type INST_PLATE_EXTENSION Extension of an object in a plate (in plate units) INST_POS Position on a detector or M.O.S template INST_PRECISION Instrumental Precision INST_PSF Detector's Point Spread Function (PSF) INST_QE Detector's Quantum Efficiency INST_S/N Instrumental signal to noise ratio (S/N) INST_SAMP-TIME Instrumental Sampling Time INST_SCALE Instrumental Scale (ccd or plate) INST_SEEING Seeing or fwhm of PSF INST_SENSITIVITY Detector's Sensitivity (Flux limit) INST_SETUP Instrument configuration or setup INST_SKY_SIGMA Sigma of sky value distribution INST_SKY_LEVEL Local Sky Level INST_SKY_TEMP Sky Temperature INST_SPECT Spectroscopic instruments' quantities INST_SPECT_BAND Spectroscopic observation band INST_SPECT_ORDER Spectral Order INST_SPECT_SLIT-LENGTH Slit Length INST_SPECT_SLIT-WIDTH Slit Width INST_TEMP Instrument Temperature (radio regime) INST_TEMP_SYST System Temperature INST_TRIGGER Detector's triggering Threshold INST_TYPE Instrument Type INST_VELOC Velocity Quantities at the Instrumental Level INST_VELOC_CENTRAL Instrumental Central Velocity INST_VELOC_SPACING Instrumental Velocity Channel Spacing INST_VELOC_WINDOW Detector's Velocity Range INST_WAVELENGTH Observation's Wavelength properties INST_WAVELENGTH_COVERAGE Instrument's Wavelength Range INST_WAVELENGTH_EFFECTIVE Observation's Effective Wavelength INST_SPECT_CODE Spectroscopic instrument specification (prism, grism, grating) LUNAR-OCCULT Lunar Occultation related quantities LUNAR-OCCULT_ANGLE Lunar Occultaion Contact Angle LUNAR-OCCULT_LIMB-SLOPE Lunar Occultation Limb Slope MODEL Quantities generated by Models MODEL_CONTINUUM Continuum level MODEL_CORRECTION Correction or adjustment MODEL_DRIFT-VELOC Terminal drift velocity MODEL_DYN-TRIAX Dynamical triaxiality MODEL_ENERGY Energy modelled quantities MODEL_ENERGY_DIST Energy distribution MODEL_EOS Equation of state MODEL_EOS_ID Name of used equation of state MODEL_EXTINCTION Insterstellar extinction quantitites MODEL_EXTINCTION_COEFF Interstellar extinction coefficient MODEL_FEATURE Model Feature MODEL_FLUX Modelled Flux MODEL_ID Model Identification MODEL_LINE-FLUX Model Spectral Line Flux MODEL_MAG Model-generated Magnitude MODEL_MAG_CORR Magnitude Correction or Difference MODEL_PARAM Model Parameter MODEL_POP-SYNTHESIS Population Synthesis Quantity MODEL_RESIDUAL Model Residual MODEL_RESULT Model Solution Value MODEL_TYPE Model Type MODEL_ZEEMAN Zeeman Effect Quantities MODEL_ZEEMAN_COEFF Zeeman Effect Coefficient MORPH Morphology of celestial objects MORPH_ARMS Spiral Arms Structure (galaxies) MORPH_ARMS_RATIO Ratio of Spiral Arm (galaxies) MORPH_ARMS_WOUND Wound Parameter of a spiral arm galaxy MORPH_ASYMMETRY Asymmetry Induced by Rotation MORPH_BAR Presence or detection of a bar in a galaxy MORPH_CODE Code refering to a morphological property MORPH_PARAM Morphological (geometrical) parameter MORPH_TYPE Morphological Type NOTE A Note related to a certain quantity or value NUMBER Number Of ``things'' (stars, observations, etc.) NUTATION Earth's Nutation Related Quantities NUTATION_PARAM Nutation Parameter OBS Observational Quantities OBS_ANG-SIZE Observational angular size OBS_BAND Band or Filter used for the observation OBS_CALIB Calibrations related to observations OBS_CALIB_CONST Calibration's Constant OBS_CALIB_FACTOR Calibration conversion factor OBS_CODE Observation code for observing run OBS_CONDITIONS Observation condition OBS_DETECT-LIMIT Detection Limit OBS_DETECT-SIGNIF Detection Significance or Threshold, frequently expressed by a S/N ratio OBS_DIFF Observations' offset, difference, or deviation OBS_DRIFT Positional drift during the observation OBS_FREQUENCY Frequency of the observation OBS_ID Observation identification OBS_LW Observed gaussian line-width OBS_METHOD Observational Method/Technique OBS_OTHER Other Measurements OBS_PARAM Additional Observational Parameters OBS_PLATE Quantities related to measurements on plates OBS_PLATE_APERT Plate (Circular) Aperture OBS_PLATE_EXTENSION Linear diameter of an object measured on a Plate OBS_PRED/OBS Fraction of predicted to observed quantities OBS_RUN Observation run OBS_SIZE Observed size OBS_SIZE_DEC Observed size in declination OBS_SLIT Spectroscopic slit properties OBS_SLIT_OFFSET Slit offset respect to the nucleus of galaxy OBS_SLIT_ORIENT Slit orientation OBS_SPECTRUM Spectral observations OBS_TYPE Type of observation OBSTY Data on Observatories OBSTY_ALTITUDE Observatory Altitude OBSTY_CODE Observatory Code OBSTY_ID Observatory Identification/Name ORBIT Orbital elements (planets, double stars, galaxies) ORBIT_ASC-NODE Longitude of ascending node ORBIT_DISTANCE Distance, perihelion, or separation between components ORBIT_ECCENTRICITY Orbital eccentricity ORBIT_FREQUENCY Orbital frequency (orbital angular velocity) ORBIT_MEAN-ANOMALY Mean anomaly ORBIT_P-ASTRON Quantities related to the Periastron ORBIT_P-ASTRON_ARG Periastron argument or longitude ORBIT_P-ASTRON_DATE Date of occurance of periastron ORBIT_P-ASTRON_RATE Rate of periastron advance ORBIT_P-HELION Perihelion argument or longitude ORBIT_PARAM Orbital parameter ORBIT_PERIOD Orbital period ORBIT_PERIOD_DERIVATIVE Time derivative of orbital period ORBIT_PHASE-ANGLE Orbital phase angle ORBIT_RV Orbital radial velocity properties ORBIT_RV_S-AMPLITUDE Semi amplitude of radial velocity curve ORBIT_SEPARATION Orbital Separation (angular distance) ORBIT_SIZE Orbital size ORBIT_SIZE_RADIUS Orbital radius (binary stars) ORBIT_SIZE_SMAJ Semi-major axis of the orbit PHOT Photometry, extending to several wavelength regimes (X to Radio) PHOT_13C 13 color system (Stellar Applications) GCPD#66 PHOT_13C_33-52 Color index 33-52 (13C) PHOT_13C_35-52 Color index 35-52 (13C) PHOT_13C_37-52 Color index 37-52 (13C) PHOT_13C_40-52 Color index 40-52 (13C) PHOT_13C_45-52 Color index 45-52 (13C) PHOT_13C_52 Magnitude 52 (13C) PHOT_13C_52-110 Color index 52-110 (13C) PHOT_13C_52-58 Color index 52-58 (13C) PHOT_13C_52-63 Color index 52-63 (13C) PHOT_13C_52-72 Color index 52-72 (13C) PHOT_13C_52-80 Color index 52-80 (13C) PHOT_13C_52-86 Color index 52-86 (13C) PHOT_13C_52-99 Color index 52-99 (13C) PHOT_ABS-MAG Absolute magnitude PHOT_ABS-MAG_BAND Absolute magnitude in a band, regardless of band PHOT_ABS-MAG_BOL Bolometric absolute magnitude PHOT_ATM Earth Atmosphere Parameters Linked to Photometry PHOT_ATM_AIRMASS Air mass PHOT_ATM_EXT Atmospheric extinction coefficient PHOT_BOL Bolometric Quantities PHOT_BOL_CORR Bolometric correction PHOT_BOL_FLUX Bolometric Flux PHOT_BOL_LUMINOSITY Bolometric luminosity PHOT_BOL_MAG Bolometric magnitude PHOT_BRIGHTNESS-SLOPE Spatial brightness distribution slope PHOT_CI Color index in unspecified system PHOT_CI_102-C220 Color index 102-C220 PHOT_CI_OPT Various optical photometric indices PHOT_CI_UV Color index in the UV PHOT_CI_B-R Color index B-r PHOT_CI_B-V Color index B-V in a non-conventional system PHOT_CI_BETA Color index beta or h-beta PHOT_CI_B-I Color index B-I from heterogeneous photometric systems PHOT_CI_B-K Color index B-K from heterogeneous photometric systems PHOT_SDSS_U-G Color index u'-g' from SDSS (Sloan Digital Sky Survey) PHOT_SDSS_G-R Color index g'-r' from SDSS (Sloan Digital Sky Survey) PHOT_SDSS_R-I Color index r'-i' from SDSS (Sloan Digital Sky Survey) PHOT_CI_CN-TIO Color index CN-TiO PHOT_CI_CODE Codes associated with color index PHOT_SDSS_CI Miscellanous color indexes in Sloan Digital Sky Survey system (1996AJ....111.1748F) PHOT_CI_GB-GV Color index gb-gv PHOT_CI_GU-GB Color index gu-gb PHOT_CI_IR-OPT Color index Infrared minus optical PHOT_CI_M-51 Color index M-51 PHOT_CI_R-HALPHA Color index R minus Halpha PHOT_CI_R-I Color index R-I PHOT_CI_U-B Color index u-B POS_GEO_DEC Geocentric declination PHOT_SDSS_I-Z Color index i'-z' in Sloan Digital Sky Survey system (1996AJ....111.1748F) PHOT_CI_U-R Color index u-r PHOT_CI_UNDEF Color index in unspecified system PHOT_CI_UV-OPT Color index uv minus Optical (UV-OPT) PHOT_CI_V-I Color index V-I (no standard system specified) PHOT_CI_V-R Color index V-R (no standard system specified) PHOT_CLASS Classification of photometry PHOT_COLOR Quantities related to color indices PHOT_COLOR_EXCESS Color excess (not just E(B-V)) PHOT_COUNT-RATE Count rates in several wavelength regimes PHOT_COUNT-RATE_UV Count rate in ultraviolet PHOT_COUNT-RATE_X Count rate in x-ray PHOT_COUNTS Count measured in the detector PHOT_COUNTS_UV Counts in UV PHOT_COUNTS_MISC Count measurement in the detector PHOT_COUNTS_RADIO Counts in radio regime PHOT_COUNTS_GAMMA Count in gamma-ray regime PHOT_COUNT-RATE_GAMMA Count rate of gamma photons PHOT_COUNTS_RATIO Ratio of photon counts, or relative counts PHOT_COUNTS_X Counts in X-ray PHOT_COUS Cousins photometric system GCPD#54 PHOT_COUS_I Cousins magnitude I COUS PHOT_COUS_R Cousins magnitude R COUS PHOT_COUS_R-I Cousins R-I color index COUS PHOT_COUS_V-I (Kron-)Cousins V-I color index COUS PHOT_COUS_V-R (Kron-)Cousins V-I color index PHOT_DDO DDO Photometric System GCPD#12 PHOT_DDO_48-51 Color index 48-51 in DDO PHOT_DDO_38-41 Color index 38-41 DDO PHOT_DDO_41-42 Color index 41-42 DDO PHOT_DDO_42-45 Color index 42-45 DDO PHOT_DDO_CI Non-standard DDO colour index PHOT_DDO_45-48 Color index 45-48 DDO PHOT_DDO_MAG Magnitude in DDO system (m51, m48, m45, m42, m38) PHOT_DIFF Differences or differential quantities PHOT_DIFF_CI Difference in color index PHOT_DIFF_MAG Difference in or differential magnitude PHOT_DIFF_SB Difference in surface brightness PHOT_DIST-MOD Distance Modulus PHOT_EXTINCTION Extinction total to differential PHOT_EXTINCTION_GAL Galactic extinction PHOT_EXTINCTION_INT Internal extinction PHOT_EXTINCTION_ISM Interstellar Absorption PHOT_EXTINCTION_R Interstellar extinction (ratio total to differential) PHOT_EXTINCTION_TOTAL Total Extinction PHOT_FLUENCE Fluence PHOT_FLUX Flux PHOT_FLUX_DENSITY Flux density PHOT_FLUX_IR_K Flux Density in K Band (2.2um) PHOT_FLUX_GAMMA Flux in gamma rays PHOT_FLUX_HALPHA H-Alpha Flux PHOT_FLUX_IR_15 IR flux around 15{mu}m PHOT_FLUX_IR IR flux (IRAS or others) PHOT_FLUX_IR_100 Flux density (IRAS) at 100 microns PHOT_FLUX_IR_12 Flux density (IRAS) at 12 microns PHOT_FLUX_IR_25 Flux density (IRAS) at 25 microns PHOT_FLUX_IR_J Flux Density in J band (1.2um) PHOT_FLUX_IR_60 Flux density (IRAS) at 60 microns PHOT_FLUX_IR_FAR Far Infrared flux PHOT_FLUX_IR_H Flux Density in Johnson's H Band PHOT_FLUX_IR_L Flux Density in Johnson's L Band (3.5um) PHOT_FLUX_IR_MISC Miscellaneous IR fluxes PHOT_FLUX_NORM Normalized Flux, always dimensionless PHOT_FLUX_OPTICAL Flux in the Optical (unspecified system and/or units) PHOT_FLUX_RADIO Flux density at radio frequencies PHOT_FLUX_RADIO_22M Radio Flux density around 22MHz (13.6m) PHOT_FLUX_RADIO_31M Radio flux density around 31MHz (9.7m) PHOT_FLUX_RADIO_43M Radio flux density around 43MHz (7.0m) PHOT_FLUX_RADIO_61M Radio flux density around 61MHz (4.9m) PHOT_FLUX_RADIO_87M Radio flux density around 87MHz (3.5m) PHOT_FLUX_RADIO_110M Radio flux density around 110MHz (2.7m) PHOT_FLUX_RADIO_150M Radio flux density around 150MHz (2.0m) PHOT_FLUX_RADIO_175M Radio flux density around 175MHz (1.7m) PHOT_FLUX_RADIO_250M Radio flux density around 250MHz (1.2m) PHOT_FLUX_RADIO_325M Radio flux density around 325MHz (92cm) PHOT_FLUX_RADIO_365M Radio flux density around 365MHz (82cm) PHOT_FLUX_RADIO_400M Radio flux density around 400MHz (75cm) PHOT_FLUX_RADIO_500M Radio flux density around 500MHz (60cm) PHOT_FLUX_RADIO_600M Radio flux density around 600MHz (50cm) PHOT_FLUX_RADIO_700M Radio flux density around 700MHz (43cm) PHOT_FLUX_RADIO_850M Radio flux density around 850MHz (35cm) PHOT_FLUX_RADIO_1G Radio flux density around 1GHz (30cm) PHOT_FLUX_RADIO_1.4G Radio flux density around 1.4GHz (21cm) PHOT_FLUX_RADIO_1.6G Radio flux density around 1.6GHz (19cm) (OH maser) PHOT_FLUX_RADIO_2G Radio flux density around 2GHz (15cm) PHOT_FLUX_RADIO_2.7G Radio flux density around 2.7GHz (11cm) PHOT_FLUX_RADIO_3.9G Radio flux density around 3.9GHz (7.7cm) PHOT_FLUX_RADIO_5G Radio flux density around 5GHz (6cm) PHOT_FLUX_RADIO_7.5G Radio flux density around 7.5GHz (4cm) PHOT_FLUX_RADIO_8.4G Radio flux density around 8.4GHz (3.6cm) PHOT_FLUX_RADIO_10.7G Radio flux density around 10.7GHz (2.8cm) PHOT_FLUX_RADIO_15G Radio flux density around 15GHz (2cm) PHOT_FLUX_RADIO_22G Radio flux density around 22GHz (13.6mm) (H2O maser) PHOT_FLUX_RADIO_36G Radio flux density around 36GHz (8.3mm) PHOT_FLUX_RADIO_43G Radio flux density around 43GHz (7.0mm) PHOT_FLUX_RADIO_63G Radio flux density around 63GHz (4.8mm) PHOT_FLUX_RADIO_90G Radio flux density around 90GHz (3.3mm) PHOT_FLUX_RADIO_125G Radio flux density around 125GHz (2.4mm) PHOT_FLUX_RADIO_180G Radio flux density around 180GHz (1.7mm) PHOT_FLUX_RADIO_250G Radio flux density around 250GHz (1.2mm) PHOT_FLUX_RADIO_350G Radio flux density around 350GHz (860um) PHYS_TEMP_XRAY X Ray temperature PHOT_FLUX_RADIO_500G Radio flux density around 500GHz (600um) AT_ENERGY_TOTAL Total Energy AT_TRANS_BRNCH-RATIO Transition branching ratio DATA_LINK Link to correlated data DATA_MAXIMUM Maximal value of some parameter in an array or series INST_WAVELENGTH_VALUE Instrumentation wavelength MODEL_MAG_VALUE magnitude from a model PHOT_DDO_35-38 Color index 35-38 in DDO system PHOT_FLUX_HBETA Flux in H-beta line PHOT_FLUX_RADIO_700G Radio flux density around 700GHz (430um) PHOT_HST_CI_R-I HST Color Index close to R-I, e.g. F675W-F814W PHOT_CI_ALPHA Color index based on H-alpha line PHOT_CI_BALMER Color index using the Balmer lines Hgamma or higher PHOT_FLUX_U Flux in optical U band PHOT_FLUX_B Flux in optical B band PHOT_FLUX_V Flux in optical V band PHOT_FLUX_R Flux in optical R band PHOT_FLUX_I Flux in optical I band PHOT_FLUX_UNDEF Flux of uncertain origin or different bands in same column PHOT_FLUX_EXCESS Flux excess in a band compared to theoretical flux PHOT_CI_VIL Various color indices in the Vilnius photometric system PHOT_INT-BAND_U Intermediate photometry bands in near-UV (300-400nm) PHOT_INT-BAND_B Intermediate photometry bands in blue region (400-500nm) PHOT_INT-BAND_V Intermediate photometry bands in visible region (500-600nm) PHOT_INT-BAND_R Intermediate photometry bands in red region (600-800nm) PHOT_INT-BAND_I Intermediate photometry bands in near-IR region (800-1000nm) PHOT_INT-MAG_K Integrated, total or isophotal, K magnitude PHOT_INT-MAG_H Integrated, total or isophotal, H magnitude PHOT_INT-MAG_J Integrated, total or isophotal, J magnitude PHOT_INT-MAG_U Integrated, total or isophotal, U magnitude PHOT_INT-MAG_I Integrated, total or isophotal, I magnitude REDSHIFT_PHOT Photometric redshift SPECT_LINE_DIFF-FREQ Differential frequency between two lines (usually in radio) PHOT_FLUX_RADIO_MISC Miscellaneous Radio flux density, e.g. Frequency given in another column PHOT_FLUX_RADIO_SIO-MASER SiO maser peak radio flux PHOT_FLUX_RATIO Flux ratio PHOT_FLUX_REL Relative (normalized) flux PHOT_FLUX_UV Ultraviolet flux (uv far-uv euv) PHOT_FLUX_X X-ray flux PHOT_GEN_MISC Miscellaneous Geneva Photometry indices PHOT_GEN_B-V Geneva color index B-V (GEN) PHOT_GEN_B1-B Geneva color index B1-B (GEN) PHOT_GEN_B1-B2 Geneva color index B1-B2 PHOT_GEN_B2-B Geneva color index B2-B (GEN) PHOT_GEN_DELTA Geneva photometric index Delta = (U-B2) - 0.832(B2-G) PHOT_GEN_G-B Geneva color index G-B (GEN) PHOT_GEN_M2 Geneva photometric index m2 = (B1-B2) - 0.457(B2-V1) PHOT_GEN_U-B Geneva color index U-B (GEN) PHOT_GEN_V Geneva magnitude filter V (GEN) PHOT_GEN_V-B Geneva color index V-B (GEN) PHOT_GEN_V1-B Geneva color index V1-B (GEN) PHOT_GEN_V1-G Geneva color index V1-G PHOT_GUNN Gunn Photometric System GCPD#38 PHOT_GUNN_G Magnitude g (GUNN) PHOT_GUNN_G-I Color index g-i (GUNN) PHOT_GUNN_G-R Color index g-r (GUNN) PHOT_GUNN_I Magnitude i (GUNN) PHOT_GUNN_I-Z Color index I-z (GUNN) PHOT_GUNN_R Magnitude R (GUNN) PHOT_GUNN_R-I Color index R-I (GUNN) PHOT_GUNN_V Magnitude v (GUNN) PHOT_GUNN_V-R Color index V-R (GUNN) PHOT_GUNN_Z Magnitude z (GUNN) PHOT_HEI Heidelberg s Photometric System (HEI) PHOT_HEI_U-B Heidelberg photometry U-B (HEI) PHOT_HIPPAR Hipparcos' photometry system PHOT_HST HST Photometric System (by filter name) (HST) PHOT_HST_F1042M Magnitude F1042M (HST) PHOT_HST_F140W Magnitude M104W (HST) PHOT_HST_CI_IR HST Color Index from IR filters, e.g. F140W-F210W PHOT_HST_CI_U-B HST Color Index close to U-B, e.g. F336W-F430W PHOT_HST_F170W HST ultraviolet magnitude in F170W or F175W PHOT_HST_F220W Magnitude F220W (HST) PHOT_HST_F255W Magnitude F255W (HST) PHOT_HST_F275W Magnitude F275W (HST) PHOT_HST_F300W Ultraviolet Magnitude F300W (HST) PHOT_HST_CI_U-V HST Color Index close to U-V, e.g. F336W-F555W PHOT_HST_F342W Ultraviolet Magnitude in filters F330W or F342W (HST) PHOT_HST_F430W Ultraviolet magnitude F430W or F439W (HST) PHOT_HST_CI_B-V HST Color Index close to B-V, e.g. F430W-F555W PHOT_HST_F450W Ultraviolet Magnitude F450W (HST) PHOT_HST_F480LP Magnitude F480LP (HST) PHOT_HST_F547M Magnitude F547M (HST) PHOT_HST_F555W Magnitude F555W (HST) PHOT_HST_CI_B-R HST Color Index close to B-R, e.g. F430W-F675W PHOT_HST_CI_V-R HST Color Index close to V-R, e.g. F555W-F675W PHOT_HST_F569W Magnitude F569W (HST) PHOT_HST_F606W Magnitude F606W (HST) PHOT_HST_CI_V-I HST Color Index close to V-I, e.g. F555W-F814W PHOT_HST_F622W Magnitude F622W (HST) PHOT_HST_F675W Magnitude F675W (HST) PHOT_HST_F702W Magnitude F702W (HST) PHOT_HST_F725LP Magnitude F725LP (HST) PHOT_HST_F785LP Magnitude F785LP (HST) PHOT_HST_F791W Magnitude F791W (HST) PHOT_HST_F850LP Magnitude F850LP (HST) PHOT_HST_F775W Magnitude F775W (HST) PHOT_HST_V Magnitude V (visual) HST (unspecified filter name) PHYS_TYPE Type of Phenomenon or Event PHOT_INDX Photometric index (usually in narrow bands) PHOT_INDX_HI Neutral hydrogen HI photometry index PHOT_INT-MAG Integrated magnitudes PHOT_INT-MAG_B Integrated, total or isophotal, B magnitude PHOT_INT-MAG_MISC Integrated (total or isophotal) magnitude PHOT_INT-MAG_R Integrated, total or isophotal, R magnitude PHOT_INT-MAG_V Integrated, total or isophotal, V magnitude PHOT_INTENSITY Intensity PHOT_INTENSITY_ADU Intensity expressed in ADU (analog to digital units) PHOT_INTENSITY_ESTIMATED Estimated intensity PHOT_INTENSITY_MISC Miscellaneous Intensity PHOT_INTENSITY_NORMALIZED Normalized intensity PHOT_INTENSITY_PROFILE Intensity profile PHOT_INTENSITY_RATIO Intensity ratio PHOT_IR Infrared magnitudes (not well inserted in photometric systems) PHOT_IR_12-25 Infrared color index 12-25 (IRAS) PHOT_IR_2.29 CO band index magnitude at 2.29 micron PHOT_IR_25-60 Infrared IRAS color index 25-60 microns PHOT_IR_3.4 Infrared magnitude at 3.4 microns PHOT_IR_4.2 Infrared magnitude at 4.2 micron PHOT_CI_IR Various far IR color indices (e.g. with IRAS bands) PHOT_IR_BGAMMA Infrared Bracket Gamma magnitude PHOT_IR_K-10 Infrared color index K-10 (K minus 10 microns) PHOT_IR_K-100 Infrared color index K-100 (K minus 100 microns) PHOT_IR_K-12 Infrared color index K-12 (K minus 12 microns) PHOT_IR_K-25 Infrared color index K-25 (K minus 25 microns) PHOT_IR_K-60 Infrared color index K-60 (K minus 60 microns) PHOT_IR_L0 Infrared magnitude L at 3.7 micron PHOT_IR_MAG Far infrared magnitude mfir (may include IRAS bands) PHOT_IR_N1:8.38 Infrared magnitude at 8.38 microns PHOT_IR_N2:9.69 Infrared magnitude at 9.69 microns PHOT_IR_N3:12.89 Infrared magnitude at 12.89 microns PHOT_IR_N:10.4 Infrared magnitude N at 10.4 microns PHOT_IR_Q:18.06 Infrared magnitude at 18.06 microns PHOT_JHN Johnson's Photometric system GCPD#8 GCPD#9 PHOT_JHN_B Johnson magnitude B (JHN) PHOT_JHN_B-H Johnson color index B-H (JHN) PHOT_JHN_B-I Johnson color index B-I (JHN) PHOT_JHN_B-K Johnson color index B-K (JHN) PHOT_JHN_B-K' Johnson color index B-K' (JHN) PHOT_JHN_B-R Johnson color index B-R (JHN) PHOT_JHN_B-V Johnson color index B-V (JHN) PHOT_JHN_H Johnson magnitude H (JHN) PHOT_JHN_H-K Johnson color index H-K (JHN) PHOT_JHN_I Johnson magnitude I (JHN) PHOT_JHN_I-K Johnson color index I-K (JHN) PHOT_JHN_J Johnson magnitude J (JHN) PHOT_JHN_J-H Johnson color index J-H (JHN) PHOT_JHN_J-K Johnson color index J-K (JHN) PHOT_JHN_K Johnson magnitude K (JHN) PHOT_JHN_K' Johnson magnitude K' (JHN) PHOT_JHN_K-L Johnson color index K-L (JHN) PHOT_JHN_K-L' Johnson color index K-L' (JHN) PHOT_JHN_K-M Johnson color index K-M (JHN) PHOT_JHN_K-N Johnson color index K-N (JHN) PHOT_JHN_K-Q Johnson color index K-Q (JHN) PHOT_JHN_L Johnson magnitude L (JHN) PHOT_JHN_L' Johnson magnitude L' (JHN) PHOT_JHN_L-M Johnson color index L-M (JHN) PHOT_JHN_M Johnson magnitude M (JHN) PHOT_JHN_MISC Johnson Photometric system GCPD#8 GCPD#9 PHOT_JHN_N Johnson flux magnitude N (JHN) PHOT_JHN_R Johnson magnitude R (JHN) PHOT_JHN_R-H Johnson color index R-H (JHN) PHOT_JHN_R-I Johnson color index R-I (JHN) PHOT_JHN_R-K Johnson color index R-K PHOT_JHN_U Johnson magnitude U (JHN) PHOT_JHN_U-B Johnson color index U-B (JHN) PHOT_JHN_U-V Johnson color index U-V (JHN) PHOT_JHN_V Johnson magnitude V (JHN) PHOT_JHN_V-H Johnson color index V-H (JHN) PHOT_JHN_V-I Johnson color index V-I (JHN) PHOT_JHN_V-J Johnson color index V-J (JHN) PHOT_JHN_V-K Johnson color index V-K (JHN) PHOT_JHN_V-L Johnson color index V-L (JHN) PHOT_JHN_V-M Johnson color index V-M (JHN) PHOT_JHN_V-N Johnson color index V-N (JHN) PHOT_JHN_V-R Johnson color index V-R (JHN) PHOT_K-CORRECTION K correction PHOT_LCKWD Lockwood photometric system GCPD#30 PHOT_LCKWD_81-78 Color index 81-78 LCKWD PHOT_MAG Magnitude of uncertain origin PHOT_MAG_5007 Magnitude O III lambda 5007 PHOT_MAG_J Near-Infrared magnitude around 1.2um (undefined or non-conventional system) PHOT_MAG_B Blue B magnitude PHOT_MAG_CENTR Central magnitude PHOT_MAG_CORR Magnitude correction PHOT_MAG_H Near-Infrared magnitude around 1.6um (undefined or non-conventional system) PHOT_MAG_DROP Drop in magnitude PHOT_MAG_EYE Eye estimated magnitude PHOT_MAG_HI Magnitude associated with neutral hidrogen PHOT_MAG_I Near-Infrared magnitude (undefined system) PHOT_MAG_LIMIT Magnitude limit PHOT_MAG_OFFST Magnitude offset PHOT_MAG_OPTICAL Optical magnitude PHOT_MAG_R Red (R) magnitude PHOT_MAG_K Near-Infrared magnitude around 2.2um (undefined or non-conventional system) PHOT_MAG_U U' magnitude (3402 A) POS_GEO_RA Geocentric Right Ascension PHOT_MAG_UNDEF Magnitude of uncertain origin or different bands in same column PHOT_MAG_UV Ultraviolet magnitude PHOT_MAG_V Visual magnitude PHOT_PAL Palomar Photometric System PHYS_VOLUME_MISC Volume PHOT_MAG_Y Near-IR Y magnitude (0.95-1.05um, between I and J) PHOT_PHG_V-R Photographic color index V-R (or g-r) PHOT_PHG Photographic magnitude Quantities PHOT_PHG_B Photographic blue magnitude B (includes the O magnitude of POSS) PHOT_PHG_B-R Photographic color index B-R (includes the O-E color index from POSS) PHOT_PHG_B-V Photographic color index B-V PHOT_PHG_BJ Photographic magnitude Bj PHOT_PHG_BJ-RF Photographic color index Bj-Rf PHOT_PHG_F Photographic magnitude F PHOT_PHG_I Photographic magnitude I PHOT_PHG_U-B Photographic color index U-B PHOT_PHG_MAG Photographic magnitude in unidentified band PHOT_PHG_U Ultraviolet photographic magnitude PHOT_PHG_U-V Photographic color index U-V PHOT_PHG_R Photographic red band magnitude R (includes E magnitude from POSS) PHOT_PHG_R-I Photographic color index R-I PHOT_PHG_V Photographic visual magnitude V PHOT_PROFILE Light distribution profile PHOT_PROFILE_PAR Light distribution's profile parameter PHOT_RF_MISC Miscellaneous reddening-free photometric indices PHOT_RF_B-L B-L extinction free color PHOT_RF_B-U B-U extinction free color PHOT_RF_Q Reddening free Q parameter PHOT_RF_STR Reddening free indices in the Stroemgren system PHOT_RF_STR_C0 Dereddened color index parameter c0 PHOT_RF_STR_M0 Dereddened color index parameter m0 PHOT_RF_U-W U-W extinction free color PHOT_RF_V Reddening free magnitude v PHOT_RF_X Reddening free geneva photometry parameter PHOT_RF_Y Reddening free geneva photometry parameter PHOT_RF_Z Reddening free geneva photometry parameter PHOT_SB Surface Brightness quantities PHOT_SB_CI Color index differential surface brightness PHOT_SB_CODE Encoded Surface Brightness PHOT_SB_GENERAL Surface Brightness (in general) PHOT_SB_G Surface Brightness in Gunn G PHOT_SB_IR Surface Brightness in the infrared ({lambda}>3um) PHOT_SB_JHN Surface Brightness in Johnson's System PHOT_SB_B Surface Brightness in Johnson B PHOT_SB_B-R Surface brightness Johnson's color B-R PHOT_SB_H Surface Brightness in Johnson H PHOT_SB_I Surface Brightness in Johnson I PHOT_SB_J Surface Brightness in Johnson J PHOT_SB_K Surface Brightness in Johnson K PHOT_SB_K' Surface Brightness in Johnson K' PHOT_SB_R Surface Brightness in Johnson R PHOT_SB_U Surface Brightness in Johnson U PHOT_SB_U-R Surface Brightness color idex U-R PHOT_SB_V Surface Brightness in johnson V PHOT_SB_LIMIT Surface Brightness Limit PHOT_SB_RATIO Surface Brightness Ratio, typically bulge/total for a galaxy PHOT_SB_SKY Sky Surface Brightness PHOT_SD/B-BRIGHT Surface Density To Brightness Ratio PHOT_SPHOT Spectrophotometric quantities (narrow bands) PHOT_SPHOT_FLUX Flux measured (in physical units) in a narrow-band filter (optical, near-IR or near-UV) PHOT_SPHOT_CONT-GRAD Pseudo Continuum Gradient PHOT_SPHOT_CORR-FACT Spectrophotometry Correction Factor PHOT_SPHOT_INDEX Spectrophotometric Index defined by various combinations of narrow-band fluxes PHOT_SPHOT_INT-ENERGY Intrinsic Energy in Narrow Spectral Band PHOT_SPHOT_MAG Normalized magnitude in a narrow spectral band PHOT_STR_MISC Miscellaneous Stroemgren indices, may include special filters like Ca PHOT_STR_B Stroemgren Magnitude b (STR) PHOT_STR_B-R Stroemgren Color Index b-r (STR) PHOT_STR_B-V Stroemgren Color Index b-v (STR) PHOT_STR_B-Y Stroemgren Color Index b-y (STR) PHOT_STR_C1 Stroemgren Color Index c1 (STR) PHOT_STR_HBETA Stroemgren Beta Value PHOT_STR_M1 Stroemgren Color Index m1 (STR) PHOT_STR_U Stroemgren Magnitude u (STR) PHOT_STR_U-B Stroemgren Color Index u-b (STR) PHOT_STR_U-V Stroemgren Color Index u-v (STR) PHOT_STR_V Stroemgren Magnitude v (STR) PHOT_STR_V-B Stroemgren Color Index v-b (STR) PHOT_STR_V-Y Stroemgren Color Index v-y (STR) PHOT_STR_Y Stroemgren Magnitude y (STR) PHOT_SYS-ID Identification of the Photometric System in use PHOT_TOT-BRIGHT/B-BRIGHT Total blue magnitude to Brightness ratio PHOT_WASH_T2 Washington Magnitude T2 (WASH), 788.5+/-140nm PHOT_TYCHO_B Tycho Magnitude B_T_ PHOT_TYCHO_V Tycho Magnitude V_T_ PHOT_UBVR20 UBVr20 Photometric System GCPD#69 PHOT_UBVR20_B-V20 Color Index B-V20 (UBVr20) PHOT_UBVR20_U-B20 Color Index U-B20 (UBVr20) PHOT_UBVR20_V-R20 Color Index V-r20 (UBVr20) PHOT_UV UV Magnitude Photometry number # <= Lambda_central < #+100 PHOT_UV_1300 Far UV Magnitude 1300 to 1400 Angstrom UV PHOT_UV_1400 Far UV Magnitude 1400 to 1500 Angstrom UV PHOT_UV_1500 Far UV Magnitude 1500 to 1600 Angstrom UV PHOT_UV_1600 Far UV Magnitude 1600 to 1700 Angstrom UV PHOT_UV_1700 UV Magnitude 1700 to 1800 Angstrom UV PHOT_UV_1800 UV Magnitude 1800 to 1900 Angstrom UV PHOT_UV_1900 UV Magnitude 1900 to 2000 Angstrom UV PHOT_UV_2000 UV Magnitude 2000 to 2100 Angstrom UV PHOT_UV_2200 UV Magnitude 2200 to 2300 Angstrom UV PHOT_UV_2300 UV Magnitude 2300 to 2400 Angstrom UV PHOT_UV_2400 Near UV Magnitude 2400 to 2500 Angstrom UV PHOT_UV_2500 Near UV Magnitude 2500 to 2600 Angstrom UV PHOT_UV_2700 Near UV Magnitude 2700 to 2800 Angstrom UV PHOT_UV_2945 Near UV Magnitude 2900 to 3000 Angstrom UV PHOT_UV_3150 Near UV Magnitude 3100 to 3200 Angstrom UV PHOT_UV_3300 Near UV Magnitude 3300 to 3400 Angstrom UV PHOT_UV_4250 Near UV Magnitude 4200 to 4300 Angstrom UV PHOT_UV_COLOR Ultraviolet Color Index (no bands specified) PHOT_UV_GENERAL UV Magnitude unspecified band PHOT_UVBGRI UVBGRI Photometric System GCPD#6 PHOT_UVBGRI_B Filter Blue Magnitude UVBGRI PHOT_UVBGRI_G Filter Green Magnitude UVBGRI PHOT_UVBGRI_I Filter Infra Magnitude UVBGRI PHOT_UVBGRI_R Filter Red Magnitude UVBGRI PHOT_UVBGRI_U Filter Ultra Magnitude UVBGRI PHOT_UVBGRI_V Filter Violet Magnitude UVBGRI PHOT_VIL Vilnius Photometric System GCPD#21 PHOT_VIL_P-X Vilnius Color Index p-x (VIL) PHOT_VIL_S-V Vilnius Color Index s-v (VIL) PHOT_VIL_U-P Vilnius Color Index u-p (VIL) PHOT_VIL_U-V Vilnius Color Index u-v (VIL) PHOT_VIL_V Magnitude V Vilnius (VIL) PHOT_VIL_V-P Vilnius Color Index v-p (VIL) PHOT_VIL_V-S Vilnius Color Index v-s (VIL) PHOT_VIL_V-W Vilnius Color Index v-w PHOT_VIL_V-X Vilnius Color Index v-x (VIL) PHOT_VIL_V-Z Vilnius Color Index v-z (VIL) PHOT_VIL_X Magnitude X Vilnius (VIL) PHOT_VIL_X-Y Vilnius Color Index x-y (VIL) PHOT_VIL_Y-Z Vilnius Color Index y-z (VIL) PHOT_VIL_Z-V Vilnius Color Index z-v (VIL) PHOT_WASH_C Washington C magnitude (391nm, FWHM=110nm) PHOT_WASH_C-M Washington Color Index c-m (WASH) PHOT_WASH_C-T1 Washington Color Index c-t1 (WASH) PHOT_WASH_M Washington M magnitude (508.5nm, FWHM=105nm) PHOT_WASH_M-T1 Washington Color Index m-t1 (WASH) PHOT_WASH_M-T2 Washington Color Index m-t2 (WASH) PHOT_WASH_T1 Washington Magnitude t1 (WASH) PHOT_WLRV Walraven Photometric System GCPD#11 PHOT_WLRV_B Walraven Magnitude (flux intensity) B (WLRV) PHOT_WLRV_B-L Walraven Color Index B-L (WLRV) PHOT_WLRV_B-U Walraven Color Index B-U (WLRV) PHOT_WLRV_B-W Walraven Color Index B-W (WLRV) PHOT_WLRV_L Walraven Magnitude (Flux Intensity) L (WLRV) PHOT_WLRV_U Walraven Magnitude (Flux Intensity) U (WLRV) PHOT_WLRV_U-W Walraven Color Index U-W (WLRV) PHOT_WLRV_V Walraven Magnitude (Flux Intensity) V (WLRV) PHOT_WLRV_V-B Walraven Color Index V-B (WLRV) PHOT_WLRV_W Walraven Magnitude (Flux Intensity) W (WLRV) PHOT_ZP Zero point coefficient for the photometric system PHYS Physical Quantities PHYS_ABUND Abundances PHYS_ABUND_MISC Abundance (other than H, He, and Fe) PHYS_ABUND_X Hydrogen Abundance (X) PHYS_ABUND_Y Helium Abundance (Y) PHYS_ABUND_Z Metal Abundance Z (metallicity) PHYS_ABUND_FE/H Fe to H Abundance (Metallicity) PHYS_ALBEDO Albedo PHYS_ANG-MOMENTUM Angular Momentum PHYS_AREA Physical quantities related to Area PHYS_AREA_CR-SECT Cross Section PHYS_AREA_GENERAL Area (in general) PHYS_AXIS-RATIO Axis Ratio PHYS_BRIGHT Object's brightness quantities PHYS_BRIGHT_CHANGE Brightness Change PHYS_COLUMN Line Of Sight Column Properties PHYS_COLUMN_DENSITY Column Density (by number of particles) PHYS_COLUMN_MASS-DENSITY Mass Column Density PHYS_COMPACTNESS Compactness Indicator PHYS_CONCENT Concentration Indicators PHYS_CONCENT_INDEX Concentration Index PHYS_DENSITY Density (various flavours) PHYS_DENSITY_ELECT Electron Density PHYS_DENSITY_ENERGY Energy Density PHYS_DENSITY_MASS Mass Density PHYS_DENSITY_MASS_SURF Surface Mass-Density PHYS_DENSITY_MASS_VOL Volume Mass-Density PHYS_DENSITY_NUMBER Number Density PHYS_DENSITY_RATIO Density Ratio PHYS_DENSITY_SURFACE Surface Density PHYS_DISP-MEASURE Dispersion Measure PHYS_DISTANCE Distance and related quantities PHYS_DISTANCE_DIFF Distance Difference PHYS_DISTANCE_NORM Relative or Normalized Distance PHYS_DISTANCE_PROJ Projected Distance PHYS_DISTANCE_RATIO Distance Fraction or Ratio PHYS_DISTANCE_RELATIVE Relative Distance PHYS_DISTANCE_TRUE Distance (true, linear distance) PHYS_ECCENTRICITY Eccentricity PHYS_ELLIPTICITY Ellipticity PHYS_EM-MEASURE Emission Measure PHYS_ENERGY Energy and related quantities PHYS_ENERGY_CONTRIB Energy Contribution PHYS_ENERGY_GENERAL Energy in general PHYS_ENERGY_INDEX Energy Index PHYS_ENERGY_ION Ion Energy PHYS_ENERGY_LOSS-RATE Energy Loss Rate PHYS_ENERGY_X X-ray or Gamma-ray Energy PHYS_EXCITATION Excitation in the Context of Ionizing Photons PHYS_EXCITATION_PARAM Excitation Parameter PHYS_FLOW Matter Flow or Outflows Quantities PHYS_FLOW_POLARITY Flow Polarity PHYS_GRADIENT Gradients (usually on galaxy context) PHYS_GRADIENT_CHEMICAL Chemical Gradient PHYS_GRADIENT_CI Color Index Gradient PHYS_GRADIENT_GENERAL General gradients (usually on galaxy context) PHYS_GRADIENT_SB Surface Brightness Gradient PHYS_GRADIENT_TEMP Temperature Gradient PHYS_GRADIENT_VELOCITY Velocity Gradient PHYS_VOLUME_RATIO Volume Ratio PHYS_GRAVITY Gravity and related properties PHYS_GRAVITY_POTENTIAL Gravitational Potential PHYS_GRAVITY_PRESS Gravitational pressure PHYS_GRAVITY_SURFACE Surface Gravity PHYS_HEIGHT Height or depth (usually in an atmospheric context) PHYS_IMPACT-PAR Impact Parameter PHYS_INV-COMPTON-BEAM-FACT Inverse Compton Effect Beam Factor PHYS_IONIZATION Ionization quantities (in stellar/interstellar environments) PHYS_IONIZATION_PARAM Ionization Parameter PHYS_IONIZATION_PHOTONS Ionizing Photons PHYS_IONIZATION_PHOTONS_RATIO Ionizing Photon Ratio PHYS_IONIZATION_PHOTONS_TOTAL Total ionizing Photons PHYS_LUMINOSITY_I Luminosity in I light PHYS_LUMINOSITY_GAMMA {gamma}-ray luminosity PHYS_LIMB-DARK Limb Darkening Phenomena PHYS_LIMB-DARK_COEFF Limb Darkening Coefficient PHYS_LUMINOSITY Luminosity, in different bands and types PHYS_LUMINOSITY_B Luminosity in blue light PHYS_LUMINOSITY_CARBON Carbon luminosity PHYS_LUMINOSITY_CONTINUUM Continuum luminosity PHYS_LUMINOSITY_DENSITY Luminosity density PHYS_LUMINOSITY_R Luminosity in red light PHYS_LUMINOSITY_GENERAL Luminosity in general PHYS_LUMINOSITY_H2O Water maser luminosity PHYS_LUMINOSITY_HALPHA H alpha luminosity PHYS_LUMINOSITY_HBETA H beta luminosity PHYS_LUMINOSITY_HE Helium luminosity PHYS_LUMINOSITY_HYDROG Hydrogen luminosity PHYS_LUMINOSITY_IR Infrared luminosity PHYS_LUMINOSITY_IR_100 Luminosity at 100 micron PHYS_LUMINOSITY_IR_12 Luminosity at 12 micron PHYS_LUMINOSITY_IR_25 Luminosity at 25 micron PHYS_LUMINOSITY_IR_60 Luminosity at 60 micron PHYS_LUMINOSITY_IR_MISC Infrared luminosity in general PHYS_LUMINOSITY_MASER Maser luminosity PHYS_LUMINOSITY_NU Neutrino luminosity PHYS_LUMINOSITY_OH OH luminosity PHYS_LUMINOSITY_OPT Luminosity in the optical light PHYS_LUMINOSITY_RADIO Radio luminosity PHYS_LUMINOSITY_RATIO Luminosity ratio PHYS_LUMINOSITY_SURFACE Surface luminosity PHYS_LUMINOSITY_UV Ultraviolet luminosity PHYS_LUMINOSITY_UV_LYA Ionizing ultraviolet luminosity in lyman alpha PHYS_LUMINOSITY_UV_MISC Ultraviolet luminosity PHYS_LUMINOSITY_X X-ray luminosity PHYS_MAG-FIELD Magnetic Field PHYS_MASS Mass and related quantities PHYS_MASS_ABS-COEFF Mass Absorption Coefficient PHYS_MASS_FUNCTION Function of mass, typically in spectroscopic binaries (M2*sini)^3^/(M1+M2)^2^ PHYS_MASS_FLUX Mass flux or flow PHYS_MASS_FRACTIONAL Fractional Mass PHYS_MASS_LOSS Mass Loss PHYS_MASS_MISC Mass PHYS_MASS_RATIO Mass Ratio PHYS_MASS_YIELD Mass yield associated to a given element PHYS_MASS/LIGHT Mass to Light Ratio PHYS_OPACITY Opacity PHYS_OPTICAL-DEPTH Optical Depth PHYS_OUTFLOW Outflows related quantities PHYS_OUTFLOW_PARAM Outflow Parameter Factor PHYS_PLASMA_PARAM Plasma Physics Parameters PHYS_PLASMA_GAUNT-FACT Plasma Physics Gaunt Factor PHYS_PRESS Pressure and related quantities PHYS_PRESS_ELECT Electron Pressure PHYS_PRESS_GAS Gas Pressure PHYS_RAD-MAX-ROT-VEL Radius at which maximum rotational velocity occurs PHYS_RADIATIVE-ACCEL Radiative Acceleration PHYS_REFLECTANCE Reflectance PHYS_REFRACT-INDX Refraction Index PHYS_INERTIA-MOM Moment of intertia (mr^2^) PHYS_SCALE Quantities Representing a Scale PHYS_SIZE_HEIGHT Physical Height PHYS_SIZE_LENGTH Physical Length or Dimension PHYS_SEPARATION Pair Separation (in non-angular units) PHYS_SIZE Size (in non-angular units) PHYS_SIZE_DIAM Diameter PHYS_SIZE_MAJ Size (diameter) measured along the major axis PHYS_SIZE_MIN Size (diameter) measured along the minor axis PHYS_SIZE_RADIUS Radius and related quantities PHYS_SIZE_RADIUS_GENERAL Linear Radius PHYS_SIZE_RADIUS_NORM Normalized Radius PHYS_SIZE_RATIO Size Ratio PHYS_SIZE_SMAJ Size Of The Semi Major Axis PHYS_SIZE_SMAJ_GENERAL Size Of The Semi Major Axis PHYS_SIZE_SMAJ_NORM Normalized Size of the Major Axis PHYS_SIZE_SMIN Size of the Semi Minor Axis PHYS_SIZE_SMIN_NORM Normalized Size of the Minor Axis PHYS_STAR-FORM Star Formation Related Quantities PHYS_STAR-FORM_RATE Star Formation Rate PHYS_SUN Solar Related Quantities PHYS_SUN_ATM Quantities Related to the Solar Atmosphere PHYS_SUN_ATM_ABS-COEFF Solar Spectral Absorption Coefficient PHYS_SUN_ATM_PARAM Solar Atmosphere Parameter VAR_FREQ Frequency of change in variability, like harmnoics PHYS_TANG-DOPPLER-FACT Tangential Doppler Effect Factor PHYS_TEMP Temperature and related quantities PHYS_TEMP_DIFF Temperature Amplitude or difference PHYS_TEMP_EFFEC Effective Temperature PHYS_TEMP_ELECT Electron Temperature POS_HA Hour Angle PHYS_TEMP_EXCIT Excitation Temperature PHYS_TEMP_F-F Free-free or Bremsstrahlung Temperature PHYS_TEMP_KINETIC Kinetic Temperature PHYS_TEMP_MISC Temperature in general PHYS_TEMP_PLASMA Plasma Temperature PHYS_TEMP_THETA Effective temperature theta (5040/Teff) PHYS_WIND Stellar or Solar Wind Properties PHYS_WIND_LUMINOSITY Wind Luminosity POL Polarization Related Quantities POL_DEGREE Degree of Polarization POL_DEGREE_CIRC Degree of Circular polarization POL_DEGREE_LINEAR Degree of Linear polarisation POL_DEGREE_MISC Degree of Polarization (unspecified type) POL_FLUX Polarized Flux (two flavours) POL_FLUX_LCP Left Circular Polarization Flux POL_FLUX_LINEAR Linear polarized flux density POL_FLUX_RCP Right Circular Polarization Flux POL_INDEX Polarization Index POL_LAMBDA-MAX Maximum Polarization's Wavelength POL_LINEAR/CIRC Ratio of Linear to Circular Polarization POL_PA A vector's Position Angle POL_PA_EQ Position Angle in Equatorial Coordinates POL_PA_GAL Position Angle in Galactic Coordinates POL_PA_MISC Vector's Position Angle in unspecified coordinate system POL_STOKES_Q Stokes parameter Q (absolute, or relative Q/I) [horizontal/vertical component] POL_STOKES_I Stokes parameter I (total power) POL_SENSE Sense of (circular) Polarization POL_SLOPE Polarimetry Slope POL_STOKES_U Stokes parameter U (absolute, or relative U/I) [diagonal component] POL_STOKES Reduced Stokes Parameter U POL_STOKES_V Stokes parameter V (absolute, or relative V/I) [circular component] POS Position Related Quantities POS_ANG Angular Position POS_ANG_DIST Angular Distance and related quantities POS_ANG_DIST_GENERAL Angular Distance Or Separation POS_ANG_DIST_REL Relative Angular Distance POS_ANG_DIST_SQ Quadratic Angular Distance POS_ANG_VEL Rate Of Position Change (drift motion, angular velocity) POS_CCD Positions Related To CCD's POS_CCD_X CCD Position Along the X Axis POS_CCD_Y CCD Position Along the Y Axis POS_DETECTOR Position Related to the Detector POS_DETECTOR_DIST Distance Or Position In Detector Units POS_DETECTOR_RADIUS Radius of an Object Expressed In Detector's Unit POS_DIR-COSINE Direction Cosine POS_EARTH Positions On The Earth POS_EARTH_LAT Earth's Latitude POS_EARTH_LAT_MAIN Earth's Latitude POS_EARTH_LAT_VAR Variation of Local Latitude POS_EARTH_LOCATION Earth Location POS_EARTH_LON Earth Longitude POS_EC Ecliptic Coordinates and derivates POS_EC_LAT Ecliptic Latitude POS_EC_LON Ecliptic Longitude POS_EQ Equatorial Coordinates and related quantities POS_EQ_A-V-PRECESS Annual Variation of Precession in RA POL_ROTATION Faraday rotation of polarization POS_EQ_DEC Declination related quantities POS_EQ_DEC_3T Third Term in Declination POS_EQ_DEC_MAIN Declination POS_EQ_DEC_OFF Declination Offset Difference POS_EQ_DEC_OTHER Declination in Non-Standard Units or partial values POS_EQ_DEC_PRECESS Precession Variation in Declination POS_EQ_DEC_REL Relative Declination in a Special Scale POS_EQ_PLX Relations between Parallax and RA and Dec POS_EQ_PLX_FACTOR Parallax Factor in Declination POS_EQ_PM Total proper motion (can be in non-equatorial frame) POS_EQ_PMRA Proper Motion in Right Ascension (pmra) POS_EQ_PMDEC Proper Motion in Declination (pmdec) POS_EQ_PM-PA Position angle (North through East) of Proper Motion vector POS_EQ_X X component of equatorial position: x=cos(Dec)cos(RA) POS_EQ_Y Y component of equatorial position: y=cos(Dec)sin(RA) POS_EQ_Z Z component of equatorial position: z=sin(Dec) POS_GEO_X X coordinate of object in Geocentric (ecliptic) frame POS_GEO_Y Y coordinate of object in Geocentric (ecliptic) frame POS_GEO_Z Z coordinate of object in Geocentric (ecliptic) frame POS_FRAME_LON Longitude in a non-standard frame POS_FRAME_LAT Latitude in a non-standard frame POS_FRAME_X X-position in a non-standard frame POS_FRAME_Y Y-position in a non-standard frame POS_FRAME_Z Z-position in a non-standard frame POS_EQ_PREC Annual Precession Quantities POS_EQ_PREC_DEC Annual Precession In Declination POS_EQ_PREC_RA Precession Variation In RA POS_EQ_RA Right Ascension related quantities POS_EQ_RA_2T Second Component in right Ascension POS_EQ_RA_3T Third Term In Right Ascension POS_EQ_RA_CORR Correction in Right Ascension POS_EQ_RA_MAIN Right Ascension POS_EQ_RA_OFF RA Offset or Residual In Right Ascension POS_EQ_RA_OTHER Right Ascension in Non-Standard Units or partial values POS_EQ_RA_REL Relative Right Ascension in a Special Scale POS_GAL Galactic Coordinates and related quantities POS_GAL_COSEC-B Cosecant of galactic latitude POS_GAL_LAT Galactic Latitude POS_GAL_LON Galactic Longitude POS_GEO Geocentric Quantities POS_GAL_GC Galactocentric Distance POS_GENERAL Position in general POS_GEO_DISTANCE Geocentric Distance POS_GEO_ANGLE Angle Of The Geocenter POS_PM_DERIV Derivative of proper motion (angular acceleration) POS_HC_X Heliocentric X POS_HC_Y Heliocentric Y POS_HC_Z Heliocentric Z POS_INCLIN_EC Inclination Respect to the ecliptic POS_INCLIN_GP Inclination Respect to the Galactic Plane POS_INCLIN_LOS Inclination Respect to the Line Of Sight POS_JOVIC Jovicentric Coordinates (Jupiter's Phenomena) POS_JOVIC_X Jovicentric X POS_JOVIC_Y Jovicentric Y POS_GAL_HC Heliocentric Distance POS_GAL_X X coordinate of object in Galactic Plane: x=r.cos(GLAT)cos(GLON) POS_GAL_Y Y coordinate of object in Galactic Plane: y=r.cos(GLAT)sin(GLON) POS_GAL_Z Z coordinate of object above Galactic Plane: z=r.sin(GLAT) POS_LIMIT Position Limit to an Observation POS_LITERAL Literal Alpha-Delta Identification of a Position POS_LOCATION Location of certain events not easily expressed in other categories POS_MAP Quantity Measurement on a Contour Map POS_OCCULT Quantity related to the lunar occultations POS_OCCULT_DIR Direction of lunar motion POS_OCCULT_POS Quantity related to the lunar occultations POS_OCCULT_SLOPE Lunar Slope POS_OFFSET Positional offsets, usually a string POS_PAR-ANG Parallactic Angle POS_PARLX Parallax and related quantities POS_PARLX_DYN Dynamical Parallax POS_PARLX_PHOT Photometric Parallax POS_PARLX_MISC Parallaxes derived from miscellaneous methods POS_PARLX_SPEC Spectroscopic Parallax POS_PARLX_TRIG Trigonometric Parallax POS_PLANETARY Coordinates in a System Related Non-Jovian Planets POS_PLATE Positions measured in photographic plates POS_PLATE_DIFF Difference in position or separation between objects POS_PLATE_X X Coordinate on a Plate POS_PLATE_Y Y Coordinate on a Plate POS_PM Proper Motion (non-equatorial) and related quantities POS_PM_DIFF Difference In Proper Motion POS_PM_NON-EQ Proper Motion (non-equatorial) POS_PM_PA Polar Angle of Proper Motion Vector in a non-equatorial frame POS_POS-ANG Position Angle (PA) of a certain vector POS_PRECESSION Precession POS_RADIUS Radius Used To Calculate Other Quantity POS_REFERENCE-SYSTEM Used Reference System POS_SG Super Galactic Coordinates POS_SG_LAT Supergalactic Latitude POS_SG_LON Supergalactic Longitude POS_SG_X Supergalactic X coordinate POS_SG_Y Supergalactic Y coordinate POS_SG_Z Supergalactic Z coordinate POS_SOLAR Solar Positions POS_SOLAR_ELEVAT Solar Elevation POS_SOLAR_ELONG Solar Elongation POS_TANG-PLANE Tangent Plane Position or a system attached to an object POS_TOPO Topocentric Positions POS_TOPO_DEC Topocentric Declination POS_TOPO_RA Topocentric right ascension POS_VAR Positional Variations POS_VAR_RATE Rate of Variation of positional quantities POS_ZD Zenith Distance and related quantities POS_ZD_MAIN Zenith Distance POS_ZD_RES Residual In Zenith Distance RECORD Record Number REDSHIFT Redshift REDSHIFT_DIFF Difference in redshift (usually between companions or nearby objects) REDSHIFT_GC Galactocentric Redshift REDSHIFT_HC Redshift (normally heliocentric) REDUCT Quantities Associated with the Reduction Process REDUCT_EXTR-RAD Extraction Radius REDUCT_METHOD Reduction Method or Technique REDUCT_PARAM Reduction Parameter REFER References REFER_BIBCODE Reference Bibliographic Code REFER_CODE References (or reference code) REFER_TEXT Text related to a reference, may include author, journal, editor, publisher,... REFER_JOURN Journal/Publication REFER_PAGE Page Number REFER_VOL Volume Number or Identification REMARKS Remark or Comments SPECT Spectroscopy and related quantities SPECT_BALMER Properties of hydrogen balmer series SPECT_BALMER_DEC Balmer Decrement SPECT_BALMER_JUMP Balmer Jump SPECT_CONTINUUM Continuum Properties SPECT_CONTINUUM_CORR-FACT Continuum Correction Factor SPECT_CONTINUUM_DEPTH Continuum Depth SPECT_CONTINUUM_INDICATOR Continuum Indicator SPECT_CONTINUUM_PROP Continuum Properties SPECT_DOPPLER-PAR Doppler Parameter SPECT_EMISSIVITY Emissivity In A Certain Waveband SPECT_EQ-WIDTH Equivalent Width SPECT_FEATURE Spectroscopic Feature properties SPECT_FEATURE_PROP Spectroscopic Feature properties SPECT_FEATURE_WIDTH Equivalent Width of a given Feature SPECT_FLUX Flux, usually in a narrow spectral band SPECT_FLUX_NORM Normalized Flux, usually in a narrow spectral band SPECT_FLUX_RATIO Spectroscopic flux ratio SPECT_FLUX_UV Spectroscopy line flux in the uv SPECT_FLUX_VALUE Flux, usually in a narrow spectral band SPECT_GENERAL Spectroscopy in general SPECT_HARDNESS-RATIO Hardness ratio usually in X-ray SPECT_ID Spectral identification SPECT_INDEX Spectroscopic index SPECT_INDEX_BANDPASS Spectroscopic index bandpass SPECT_INDEX_HBETA H Beta spectroscopic index SPECT_INDEX_MISC Miscellaneous spectroscopic index SPECT_INTEGRAL Integral spectrum SPECT_INTENSITY Spectral Intensity SPECT_INTENSITY_ESTIMATED Estimated Intensity SPECT_INTENSITY_FR-DROP Intensity Drop Fraction SPECT_INTENSITY_HBETA-NORM Hbeta Normalized Intensity SPECT_INTENSITY_INST-UNIT Intensity In Instrumental Units SPECT_INTENSITY_MAIN Spectral Intensity SPECT_INTENSITY_RATIO Intensity Ratio SPECT_INTENSITY_REL Relative Intensity SPECT_LINE Spectral Line Properties SPECT_LINE_BROADENING Line Broadening SPECT_LINE_CENT Line central position or shift SPECT_LINE_DEPTH Line Depth SPECT_LINE_DEPTH_DIFF Difference In Line Depth SPECT_LINE_DEPTH_VALUE Line Depth SPECT_LINE_ENERGY Line Energy SPECT_LINE_FREQUENCY Line Frequency (usually in radio) SPECT_LINE_FWHM Line Full Width Half Maximum (FWHM) SPECT_LINE_ID Line Identification SPECT_LINE_INTENSITY Line Intensity SPECT_LINE_MOMENT Line Moment SPECT_LINE_RATIO Line Ratio SPECT_LINE_STRENGTH Line Strength SPECT_LINE_TEMP Line temperature SPECT_LINE_WIDTH Line Width SPECT_LUM-CLASS Luminosity Classification SPECT_LUM/WVLNGTH-INT Luminosity per Wavelength Interval SPECT_LUMINOSITY Monochromatic Luminosity SPECT_NORMALIZED Normalized Spectrum SPECT_PECUL Spectral Peculiarities SPECT_RANGE Spectral Range SPECT_RESOLUTION Spectral Resolution SPECT_S/N Spectrum Signal To Noise Ratio SPECT_SENSITIVITY Spectral sensitivity SPECT_SOFTNESS-RATIO Softness ratio usual in x ray SPECT_SP+INDEX Spectral Index = d(Log F)/d(Log nu) SPECT_SP-INDEX Spectral Index = -d(Log F)/d(Log nu) SPECT_STARK Stark effect related quantities SPECT_SUN Solar Spectrum SPECT_TYPE Spectrum Classification SPECT_TYPE_GENERAL Spectrum Classification SPECT_TYPE_MK MK Spectral Classification SPECT_TYPE_RADIO Radio Spectral Type SPECT_VELOC Velocity (associated with lines) SPECT_VELOC_VALUE Velocity (associated with lines) SPECT_VELOC_WIDTH Velocity width SPECT_WAVELENGTH Wavelength (associated to lines) SPECT_WAVELENGTH_CENTRAL Central wavelength SPECT_WAVELENGTH_DIFF Difference in Wavelength SPECT_WAVELENGTH_MISC Wavelength (associated to lines) STAT Statistical Properties STAT_REJECT Percent of Rejection STAT_COMPLETENESS Degree of Completeness of a Sample STAT_CORRELATION Correlation STAT_LIKELIHOOD Maximum Likelihood of existence or occurance STAT_LIKELIHOOD-RATIO Likelihood Ratio STAT_MEAN Statistics Mean Value STAT_MEDIAN Statistics Median Value STAT_N-DOF Degrees of Freedom STAT_PARAM Statistic Parameter or Factor STAT_PROBABILITY Probability STAT_PROP Statistical Properties STAT_SAMP-FACTOR Sampling Factor STAT_SIGNIFICANCE Statistical Significance TEL Telescopes TEL_SIZE Telescope size (dimension) TEL_FOCAL-LENGTH Focal Length TEL_ID Telescope Identification TIME Time and related Quantities TIME_AGE Age TIME_CROSSING Crossing Time TIME_CYCLE Cycle number of a variable object. TIME_DATE Date (Julian Date or Heliocentric Julian date) TIME_DELAY Time Delay TIME_DIFF Time Difference O-C Residual TIME_DP/DT Period Rate Of Change TIME_EPOCH Epoch TIME_EQUINOX Equinox TIME_EVOLUTION Evolution Time TIME_EXPTIME Exposure Time TIME_INTERVAL Time Interval TIME_LIMIT Time Limit TIME_MISC Time in general TIME_PERIOD Period TIME_PHASE Phase (in the context of periodic variable objects) TIME_RATE Rate Of Certain Phenomenon TIME_RELAXATION Relaxation Time TIME_RESOLUTION Time resolution TIME_SCALE Time Scale TIME_ZONE Time Zone UNITS Units in which a quantity is measurement VAR Quantities related to variable objects VAR_AMPLITUDE Amplitude of variation and related quantities VAR_AMPLITUDE_RATIO Amplitude Ratio VAR_AMPLITUDE_VALUE Amplitude of variation VAR_CLASS Type of variability VAR_DF/DT2 2nd time derivative of barycentric rotation frequency in seconds VAR_DF/DT3 3rd time derivative of barycentric rotation frequency in seconds VAR_FRACT-LIGHT Fraction Light VAR_INDEX Variability Index VAR_LIGHT-DROP variable light drop or rise time VAR_MAG-RANGE Magnitude Range VAR_MEAN Quantity at stage of mean VAR_MODEL-FIT Variability Fit Parameter VAR_PERIOD Period of Variability and related quantities VAR_PERIOD_VAR Period Variations VAR_PRIM-MIN Primary Minimum Importance VAR_PROBABILITY Probability of Variability VAR_PULSE Quantities related to pulses (pulsars) VAR_PULSE_EQ-WIDTH Pulse Equivalent Width VAR_PULSE_WIDTH Pulse Width VAR_OSCILL Radial Oscillation Parameter VAR_RRLYRA-FREQ Frequency Of RR Lyrae VAR_SEC-MIN Secondary Minimum Importance VELOC Velocity VELOC_BARYCENTER Barycenter Velocity VELOC_CM Velocity Refered to a Co-Moving System VELOC_CM_X Comoving Velocity Along X Eastward VELOC_CM_Y Comoving Velocity Along Y Northward VELOC_CM_Z Comoving Velocity Along the Line of Sight VELOC_CMB Radial Velocity respect to the 3k CMB VELOC_CORR Velocity Correction VELOC_DIFF Velocity Difference VELOC_DISP Velocity Dispersion VELOC_ESCAPE Escape Velocity VELOC_EXPANSION Expansion Velocity VELOC_GAL Space Velocity In Galactic Coordinates VELOC_GAL_PHI Space Velocity In Galactic Coordinate Phi Component VELOC_GAL_RHO Space Velocity In Galactic Coordinate Rho Component VELOC_GAL_U Space Velocity In Galactic Coordinate U Component VELOC_GAL_V Space Velocity In Galactic Coordinate V Component VELOC_GAL_W Space Velocity In Galactic Coordinate W Component VELOC_GC Galactocentric Radial Velocity VELOC_GEOC Geocentric Radial Velocity VELOC_HC Heliocentric Radial Velocity VELOC_LG Local Group Radial Velocity VELOC_LSR Radial Velocity Respect to the Local Standard of Rest VELOC_MAX Maximum or Terminal Velocity VELOC_MEAN Mean Velocity VELOC_MICRO-TURB Microturbulence Velocity VELOC_MISC Velocity in general VELOC_OBS Observed velocity (without corrections) VELOC_OCCULT Occultation Velocity VELOC_ORBIT Orbital Velocity VELOC_PECULIAR Peculiar Velocity VELOC_PRE-ENTRY Pre-Entry Velocity (meteorites) VELOC_PULSAT Pulsation Velocity VELOC_RANGE Velocity Range VELOC_RELAT Relative Velocity VELOC_RESID Residual velocity (any component or system) VELOC_RMS Velocity RMS VELOC_ROTAT Rotational Velocity VELOC_SPACE Space Velocity VELOC_SPACE_X Space Velocity X Component VELOC_SPACE_Y Space Velocity Y Component VELOC_SPACE_Z Space Velocity Z Component VELOC_SYST Systemic Velocity VELOC_SYST_HC Heliocentric Systemic Velocity VELOC_SYST_MISC Systemic Velocity VELOC_TANG Tangential Velocities VELOC_TANG_GAL Tangential Velocity in Galactic Frame VELOC_TANG_MISC Tangential Velocity VELOC_TANG_PEC Peculiar Tangential Velocity VELOC_TOTAL Total Velocity VELOC_WIND Wind Velocity WEIGHT Statisctical Weight Associated to Data Fits PHYS_ELEC-FIELD Electric (electrostatic) Field PHOT_FLUX_IR_6 Flux density around 6 microns (e.g. ISO at 6.7 microns) STAT_DISP Statistical measure of a dispersion SPECT_INDEX_HALPHA Spectroscopic index H{alpha} SPECT_INDEX_HGAMMA Spectroscopic index H{gamma} PHOT_SDSS_U Magnitude in u' filter of Sloan Digital Sky Survey (1996AJ....111.1748F) PHOT_SDSS_G Magnitude in g' filter of Sloan Digital Sky Survey (1996AJ....111.1748F) PHOT_SDSS_R Magnitude in r' filter of Sloan Digital Sky Survey (1996AJ....111.1748F) PHOT_SDSS_I Magnitude in i' filter of Sloan Digital Sky Survey (1996AJ....111.1748F) PHOT_SDSS_Z Magnitude in z' filter of Sloan Digital Sky Survey (1996AJ....111.1748F) PHOT_FLUX_IR_9 Flux density around 9 microns PHOT_FLUX_IR_170 Far infra-red Flux density around 170um (1750GHz) PHOT_TRANSF_PARAM Parameter used in photometric transformations POS_TRANSF_PARAM Parameter used in astrometric transformations, e.g. WCS constants POS_LAMBERT Coordinates in the Lambert Projection POS_LAMBERT_R Lambert Polar Distance POS_LAMBERT_X Lambert X Coordinate POS_LAMBERT_Y Lambert Y Coordinate VELOC_GAL_MISC Miscellaneous Velocities, like Total or Tangent velocity STAT_COVAR Statistical covariance parameter STAT_STDEV Statistical standard deviation (square root of the variance) STAT_VAR Statistical variance (squared standard deviation) PHYS_ACCEL Acceleration value or vector PHYS_LUMINOSITY_IR_J Luminosity in J light (1.2um) PHYS_LUMINOSITY_IR_H Luminosity in J light (1.6um) PHYS_LUMINOSITY_IR_K Luminosity in K light (2.2um) REDSHIFT_CMB Redshift relative to the cosmic background REDSHIFT_LG Redshift relative to the Local Group PHOT_FLUX_IR_300 Far infra-red Flux density around 300um (1000GHz)