VOcabulary for the IVOA Unified Content Descriptors (Version wd-1.0, 2008-05-08)
type: ConceptScheme
has top concept: arith
has top concept: em
has top concept: instr
has top concept: meta
has top concept: obs
has top concept: phot
has top concept: phys
has top concept: pos
has top concept: spect
has top concept: src
has top concept: stat
has top concept: time

arith
type: Concept
definition: Arithmetic quantities
narrower: arith.diff
narrower: arith.factor
narrower: arith.grad
narrower: arith.rate
narrower: arith.ratio
narrower: arith.zp
scope note: Q: means that the word can be used indifferently as first or secondary word

arith.diff
type: Concept
broader: arith
definition: Difference between two quantities described by the same UCD
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

arith.factor
type: Concept
broader: arith
definition: Numerical factor
scope note: P: means that the word can only be used as primary or first word

arith.grad
type: Concept
broader: arith
definition: Gradient
scope note: P: means that the word can only be used as primary or first word

arith.rate
type: Concept
broader: arith
definition: Rate (per time unit)
scope note: P: means that the word can only be used as primary or first word

arith.ratio
type: Concept
broader: arith
definition: Ratio between two quantities described by the same UCD
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

arith.zp
type: Concept
broader: arith
definition: Zero point
scope note: Q: means that the word can be used indifferently as first or secondary word

em
type: Concept
definition: Electromagnetic spectrum
narrower: em.bin
narrower: em.energy
narrower: em.freq
narrower: em.gamma
narrower: em.IR
narrower: em.line
narrower: em.mm
narrower: em.opt
narrower: em.radio
narrower: em.UV
narrower: em.wavenumber
narrower: em.wl
narrower: em.X-ray
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.bin
type: Concept
broader: em
definition: Channel / instrumental spectral bin coordinate (bin number)
scope note: Q: means that the word can be used indifferently as first or secondary word

em.energy
type: Concept
broader: em
definition: Energy value in the em frame
scope note: Q: means that the word can be used indifferently as first or secondary word

em.freq
type: Concept
broader: em
definition: Frequency value in the em frame
scope note: Q: means that the word can be used indifferently as first or secondary word

em.gamma
type: Concept
broader: em
definition: Gamma rays part of the spectrum
narrower: em.gamma.hard
narrower: em.gamma.soft
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.gamma.hard
type: Concept
broader: em.gamma
definition: Hard gamma ray (>500 keV)
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.gamma.soft
type: Concept
broader: em.gamma
definition: Soft gamma ray (120 - 500 keV)
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR
type: Concept
broader: em
definition: Infrared part of the spectrum
narrower: em.IR.15-30um
narrower: em.IR.30-60um
narrower: em.IR.3-4um
narrower: em.IR.4-8um
narrower: em.IR.60-100um
narrower: em.IR.8-15um
narrower: em.IR.FIR
narrower: em.IR.H
narrower: em.IR.J
narrower: em.IR.K
narrower: em.IR.MIR
narrower: em.IR.NIR
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.15-30um
type: Concept
broader: em.IR
definition: Infrared between 15 and 30 micron
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.30-60um
type: Concept
broader: em.IR
definition: Infrared between 30 and 60 micron
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.3-4um
type: Concept
broader: em.IR
definition: Infrared between 3 and 4 micron
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.4-8um
type: Concept
broader: em.IR
definition: Infrared between 4 and 8 micron
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.60-100um
type: Concept
broader: em.IR
definition: Infrared between 60 and 100 micron
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.8-15um
type: Concept
broader: em.IR
definition: Infrared between 8 and 15 micron
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.FIR
type: Concept
broader: em.IR
definition: Far-Infrared, 30-100 microns
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.H
type: Concept
broader: em.IR
definition: Infrared between 1.5 and 2 micron
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.J
type: Concept
broader: em.IR
definition: Infrared between 1.0 and 1.5 micron
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.K
type: Concept
broader: em.IR
definition: Infrared between 2 and 3 micron
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.MIR
type: Concept
broader: em.IR
definition: Medium-Infrared, 5-30 microns
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.IR.NIR
type: Concept
broader: em.IR
definition: Near-Infrared, 1-5 microns
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line
type: Concept
broader: em
definition: Designation of major atomic lines
narrower: em.line.Brgamma
narrower: em.line.CO
narrower: em.line.Halpha
narrower: em.line.Hbeta
narrower: em.line.Hdelta
narrower: em.line.Hgamma
narrower: em.line.HI
narrower: em.line.Lyalpha
narrower: em.line.OIII
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line.Brgamma
type: Concept
broader: em.line
definition: Bracket gamma line
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line.CO
type: Concept
broader: em.line
definition: CO radio line, e.g. 12CO(1-0) rest wl 115GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line.Halpha
type: Concept
broader: em.line
definition: H-alpha line
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line.Hbeta
type: Concept
broader: em.line
definition: H-beta line
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line.Hdelta
type: Concept
broader: em.line
definition: H-delta line
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line.Hgamma
type: Concept
broader: em.line
definition: H-gamma line
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line.HI
type: Concept
broader: em.line
definition: 21cm hydrogen line
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line.Lyalpha
type: Concept
broader: em.line
definition: H-Lyalpha line
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.line.OIII
type: Concept
broader: em.line
definition: [OIII] line whose rest wl is 500.7 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.mm
type: Concept
broader: em
definition: Millimetric/submillimetric part of the spectrum
narrower: em.mm.100-200GHz
narrower: em.mm.1500-3000GHz
narrower: em.mm.200-400GHz
narrower: em.mm.30-50GHz
narrower: em.mm.400-750GHz
narrower: em.mm.50-100GHz
narrower: em.mm.750-1500GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.mm.100-200GHz
type: Concept
broader: em.mm
definition: Millimetric between 100 and 200 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.mm.1500-3000GHz
type: Concept
broader: em.mm
definition: Millimetric between 1500 and 3000 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.mm.200-400GHz
type: Concept
broader: em.mm
definition: Millimetric between 200 and 400 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.mm.30-50GHz
type: Concept
broader: em.mm
definition: Millimetric between 30 and 50 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.mm.400-750GHz
type: Concept
broader: em.mm
definition: Millimetric between 400 and 750 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.mm.50-100GHz
type: Concept
broader: em.mm
definition: Millimetric between 50 and 100 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.mm.750-1500GHz
type: Concept
broader: em.mm
definition: Millimetric between 750 and 1500 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.opt
type: Concept
broader: em
definition: Optical part of the spectrum
narrower: em.opt.B
narrower: em.opt.I
narrower: em.opt.R
narrower: em.opt.U
narrower: em.opt.V
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.opt.B
type: Concept
broader: em.opt
definition: Optical band between 400 and 500 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.opt.I
type: Concept
broader: em.opt
definition: Optical band between 750 and 1000 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.opt.R
type: Concept
broader: em.opt
definition: Optical band between 600 and 750 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.opt.U
type: Concept
broader: em.opt
definition: Optical band between 300 and 400 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.opt.V
type: Concept
broader: em.opt
definition: Optical band between 500 and 600 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio
type: Concept
broader: em
definition: Radio part of the spectrum
narrower: em.radio.100-200MHz
narrower: em.radio.12-30GHz
narrower: em.radio.1500-3000MHz
narrower: em.radio.200-400MHz
narrower: em.radio.20-100MHz
narrower: em.radio.3-6GHz
narrower: em.radio.400-750MHz
narrower: em.radio.6-12GHz
narrower: em.radio.750-1500MHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio.100-200MHz
type: Concept
broader: em.radio
definition: Radio between 100 and 200 MHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio.12-30GHz
type: Concept
broader: em.radio
definition: Radio between 12 and 30 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio.1500-3000MHz
type: Concept
broader: em.radio
definition: Radio between 1500 and 3000 MHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio.200-400MHz
type: Concept
broader: em.radio
definition: Radio between 200 and 400 MHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio.20-100MHz
type: Concept
broader: em.radio
definition: Radio between 20 and 100 MHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio.3-6GHz
type: Concept
broader: em.radio
definition: Radio between 3 and 6 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio.400-750MHz
type: Concept
broader: em.radio
definition: Radio between 400 and 750 MHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio.6-12GHz
type: Concept
broader: em.radio
definition: Radio between 6 and 12 GHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.radio.750-1500MHz
type: Concept
broader: em.radio
definition: Radio between 750 and 1500 MHz
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.UV
type: Concept
broader: em
definition: Ultraviolet part of the spectrum
narrower: em.UV.100-200nm
narrower: em.UV.10-50nm
narrower: em.UV.200-300nm
narrower: em.UV.50-100nm
narrower: em.UV.FUV
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.UV.100-200nm
type: Concept
broader: em.UV
definition: Ultraviolet between 100 and 200 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.UV.10-50nm
type: Concept
broader: em.UV
definition: Ultraviolet between 10 and 50 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.UV.200-300nm
type: Concept
broader: em.UV
definition: Ultraviolet between 200 and 300 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.UV.50-100nm
type: Concept
broader: em.UV
definition: Ultraviolet between 50 and 100 nm
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.UV.FUV
type: Concept
broader: em.UV
definition: Far-Ultraviolet
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.wavenumber
type: Concept
broader: em
definition: Wavenumber value in the em frame
scope note: Q: means that the word can be used indifferently as first or secondary word

em.wl
type: Concept
broader: em
definition: Wavelength value in the em frame
narrower: em.wl.central
narrower: em.wl.effective
scope note: Q: means that the word can be used indifferently as first or secondary word

em.wl.central
type: Concept
broader: em.wl
definition: Central wavelength
scope note: Q: means that the word can be used indifferently as first or secondary word

em.wl.effective
type: Concept
broader: em.wl
definition: Effective wavelength
scope note: Q: means that the word can be used indifferently as first or secondary word

em.X-ray
type: Concept
broader: em
definition: X-ray part of the spectrum
narrower: em.X-ray.hard
narrower: em.X-ray.medium
narrower: em.X-ray.soft
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.X-ray.hard
type: Concept
broader: em.X-ray
definition: Hard X-ray (12 - 120 keV)
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.X-ray.medium
type: Concept
broader: em.X-ray
definition: Medium X-ray (2 - 12 keV)
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

em.X-ray.soft
type: Concept
broader: em.X-ray
definition: Soft X-ray (0.12 - 2 keV)
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

instr
type: Concept
definition: Instrument
narrower: instr.background
narrower: instr.bandpass
narrower: instr.bandwidth
narrower: instr.baseline
narrower: instr.beam
narrower: instr.calib
narrower: instr.det
narrower: instr.dispersion
narrower: instr.filter
narrower: instr.fov
narrower: instr.obsty
narrower: instr.offset
narrower: instr.order
narrower: instr.param
narrower: instr.pixel
narrower: instr.plate
narrower: instr.precision
narrower: instr.saturation
narrower: instr.scale
narrower: instr.sensitivity
narrower: instr.setup
narrower: instr.skyLevel
narrower: instr.skyTemp
narrower: instr.tel
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.background
type: Concept
broader: instr
definition: Instrumental background
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

instr.bandpass
type: Concept
broader: instr
definition: Bandpass (e.g.: band name) of instrument
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.bandwidth
type: Concept
broader: instr
definition: Bandwidth of the instrument
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.baseline
type: Concept
broader: instr
definition: Baseline for interferometry
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.beam
type: Concept
broader: instr
definition: Beam
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

instr.calib
type: Concept
broader: instr
definition: Calibration parameter
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.det
type: Concept
broader: instr
definition: Detector
narrower: instr.det.noise
narrower: instr.det.psf
narrower: instr.det.qe
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

instr.det.noise
type: Concept
broader: instr.det
definition: Instrument noise
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.det.psf
type: Concept
broader: instr.det
definition: Point Spread Function
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.det.qe
type: Concept
broader: instr.det
definition: Quantum efficiency
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.dispersion
type: Concept
broader: instr
definition: Dispersion of a spectrograph
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.filter
type: Concept
broader: instr
definition: Filter
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

instr.fov
type: Concept
broader: instr
definition: Field of view
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

instr.obsty
type: Concept
broader: instr
definition: Observatory, satellite, mission
narrower: instr.obsty.seeing
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

instr.obsty.seeing
type: Concept
broader: instr.obsty
definition: Seeing
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.offset
type: Concept
broader: instr
definition: Offset angle respect to main direction of observation
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.order
type: Concept
broader: instr
definition: Spectral order in a spectrograph
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.param
type: Concept
broader: instr
definition: Various instrumental parameters
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.pixel
type: Concept
broader: instr
definition: Pixel (default size: angular)
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

instr.plate
type: Concept
broader: instr
definition: Photographic plate
narrower: instr.plate.emulsion
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

instr.plate.emulsion
type: Concept
broader: instr.plate
definition: Plate emulsion
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.precision
type: Concept
broader: instr
definition: Instrument precision
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.saturation
type: Concept
broader: instr
definition: Instrument saturation threshold
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.scale
type: Concept
broader: instr
definition: Instrument scale (for CCD, plate, image)
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.sensitivity
type: Concept
broader: instr
definition: Instrument sensitivity, detection threshold
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.setup
type: Concept
broader: instr
definition: Instrument configuration or setup
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.skyLevel
type: Concept
broader: instr
definition: Sky level
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.skyTemp
type: Concept
broader: instr
definition: Sky temperature
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.tel
type: Concept
broader: instr
definition: Telescope
narrower: instr.tel.focalLength
scope note: Q: means that the word can be used indifferently as first or secondary word

instr.tel.focalLength
type: Concept
broader: instr.tel
definition: Telescope focal length
scope note: Q: means that the word can be used indifferently as first or secondary word

meta
type: Concept
definition: Metadata
narrower: meta.abstract
narrower: meta.bib
narrower: meta.code
narrower: meta.cryptic
narrower: meta.curation
narrower: meta.dataset
narrower: meta.email
narrower: meta.file
narrower: meta.fits
narrower: meta.id
narrower: meta.main
narrower: meta.modelled
narrower: meta.note
narrower: meta.number
narrower: meta.record
narrower: meta.ref
narrower: meta.software
narrower: meta.table
narrower: meta.title
narrower: meta.ucd
narrower: meta.unit
narrower: meta.version
scope note: P: means that the word can only be used as primary or first word

meta.abstract
type: Concept
broader: meta
definition: Abstract (of paper, proposal,etc.)
scope note: P: means that the word can only be used as primary or first word

meta.bib
type: Concept
broader: meta
definition: Bibliographic reference
narrower: meta.bib.author
narrower: meta.bib.bibcode
narrower: meta.bib.fig
narrower: meta.bib.journal
narrower: meta.bib.page
narrower: meta.bib.volume
scope note: P: means that the word can only be used as primary or first word

meta.bib.author
type: Concept
broader: meta.bib
definition: Author name
scope note: P: means that the word can only be used as primary or first word

meta.bib.bibcode
type: Concept
broader: meta.bib
definition: Bibcode
scope note: P: means that the word can only be used as primary or first word

meta.bib.fig
type: Concept
broader: meta.bib
definition: Figure in a paper
scope note: P: means that the word can only be used as primary or first word

meta.bib.journal
type: Concept
broader: meta.bib
definition: Journal name
scope note: P: means that the word can only be used as primary or first word

meta.bib.page
type: Concept
broader: meta.bib
definition: Page number
scope note: P: means that the word can only be used as primary or first word

meta.bib.volume
type: Concept
broader: meta.bib
definition: Volume number
scope note: P: means that the word can only be used as primary or first word

meta.code
type: Concept
broader: meta
definition: Code or flag
narrower: meta.code.class
narrower: meta.code.error
narrower: meta.code.member
narrower: meta.code.mime
narrower: meta.code.multip
narrower: meta.code.qual
narrower: meta.code.status
scope note: P: means that the word can only be used as primary or first word

meta.code.class
type: Concept
broader: meta.code
definition: Classification code
scope note: P: means that the word can only be used as primary or first word

meta.code.error
type: Concept
broader: meta.code
definition: limit uncertainty error flag
scope note: P: means that the word can only be used as primary or first word

meta.code.member
type: Concept
broader: meta.code
definition: Membership code
scope note: P: means that the word can only be used as primary or first word

meta.code.mime
type: Concept
broader: meta.code
definition: MIME type
scope note: P: means that the word can only be used as primary or first word

meta.code.multip
type: Concept
broader: meta.code
definition: Multiplicity or binarity flag
scope note: P: means that the word can only be used as primary or first word

meta.code.qual
type: Concept
broader: meta.code
definition: Quality, precision, reliability flag or code
scope note: P: means that the word can only be used as primary or first word

meta.code.status
type: Concept
broader: meta.code
definition: Status code (e.g.: status of a proposal/observation)
scope note: P: means that the word can only be used as primary or first word

meta.cryptic
type: Concept
broader: meta
definition: Unknown or impossible to understand quantity
scope note: P: means that the word can only be used as primary or first word

meta.curation
type: Concept
broader: meta
definition: Identity of man/organization responsible for the data
scope note: P: means that the word can only be used as primary or first word

meta.dataset
type: Concept
broader: meta
definition: Dataset
scope note: Q: means that the word can be used indifferently as first or secondary word

meta.email
type: Concept
broader: meta
definition: Curation/contact e-mail
scope note: Q: means that the word can be used indifferently as first or secondary word

meta.file
type: Concept
broader: meta
definition: File
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

meta.fits
type: Concept
broader: meta
definition: FITS standard
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

meta.id
type: Concept
broader: meta
definition: Identifier, name or designation
narrower: meta.id.assoc
narrower: meta.id.CoI
narrower: meta.id.cross
narrower: meta.id.parent
narrower: meta.id.part
narrower: meta.id.PI
scope note: P: means that the word can only be used as primary or first word

meta.id.assoc
type: Concept
broader: meta.id
definition: Identifier of associated counterpart
scope note: P: means that the word can only be used as primary or first word

meta.id.CoI
type: Concept
broader: meta.id
definition: Name of Co-Investigator
scope note: P: means that the word can only be used as primary or first word

meta.id.cross
type: Concept
broader: meta.id
definition: Cross identification
scope note: P: means that the word can only be used as primary or first word

meta.id.parent
type: Concept
broader: meta.id
definition: Identification of parent source
scope note: P: means that the word can only be used as primary or first word

meta.id.part
type: Concept
broader: meta.id
definition: Part of identifier, suffix or sub-component
scope note: P: means that the word can only be used as primary or first word

meta.id.PI
type: Concept
broader: meta.id
definition: Name of Principal Investigator
scope note: P: means that the word can only be used as primary or first word

meta.main
type: Concept
broader: meta
definition: Main value of something
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

meta.modelled
type: Concept
broader: meta
definition: Quantity was produced by a model
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

meta.note
type: Concept
broader: meta
definition: Note or remark (longer than a code or flag)
scope note: P: means that the word can only be used as primary or first word

meta.number
type: Concept
broader: meta
definition: Number (of things; e.g. nb of object in an image)
scope note: P: means that the word can only be used as primary or first word

meta.record
type: Concept
broader: meta
definition: Record number
scope note: P: means that the word can only be used as primary or first word

meta.ref
type: Concept
broader: meta
definition: Reference, or origin
narrower: meta.ref.ivorn
narrower: meta.ref.uri
narrower: meta.ref.url
scope note: P: means that the word can only be used as primary or first word

meta.ref.ivorn
type: Concept
broader: meta.ref
definition: IVORN, Int. VO Resource Name (ivo://)
scope note: Q: means that the word can be used indifferently as first or secondary word

meta.ref.uri
type: Concept
broader: meta.ref
definition: URI, universal resource identifier
scope note: Q: means that the word can be used indifferently as first or secondary word

meta.ref.url
type: Concept
broader: meta.ref
definition: URL, web address
scope note: P: means that the word can only be used as primary or first word

meta.software
type: Concept
broader: meta
definition: Software used in generating data
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

meta.table
type: Concept
broader: meta
definition: Table or catalogue
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

meta.title
type: Concept
broader: meta
definition: Title or explanation
scope note: P: means that the word can only be used as primary or first word

meta.ucd
type: Concept
broader: meta
definition: UCD
scope note: Q: means that the word can be used indifferently as first or secondary word

meta.unit
type: Concept
broader: meta
definition: Unit
scope note: P: means that the word can only be used as primary or first word

meta.version
type: Concept
broader: meta
definition: Version
scope note: P: means that the word can only be used as primary or first word

obs
type: Concept
definition: Observation
narrower: obs.airMass
narrower: obs.atmos
narrower: obs.calib
narrower: obs.exposure
narrower: obs.field
narrower: obs.image
narrower: obs.observer
narrower: obs.param
narrower: obs.proposal
narrower: obs.sequence
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

obs.airMass
type: Concept
broader: obs
definition: Airmass
scope note: Q: means that the word can be used indifferently as first or secondary word

obs.atmos
type: Concept
broader: obs
definition: Atmosphere, atmospheric phenomena affecting an observation
narrower: obs.atmos.extinction
narrower: obs.atmos.refractAngle
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

obs.atmos.extinction
type: Concept
broader: obs.atmos
definition: Atmospheric extinction
scope note: Q: means that the word can be used indifferently as first or secondary word

obs.atmos.refractAngle
type: Concept
broader: obs.atmos
definition: Atmospheric refraction angle
scope note: Q: means that the word can be used indifferently as first or secondary word

obs.calib
type: Concept
broader: obs
definition: Calibration observation
narrower: obs.calib.flat
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

obs.calib.flat
type: Concept
broader: obs.calib
definition: Related to flat-field calibration observation (dome, sky, ..)
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

obs.exposure
type: Concept
broader: obs
definition: Exposure
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

obs.field
type: Concept
broader: obs
definition: Region covered by the observation
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

obs.image
type: Concept
broader: obs
definition: Image
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

obs.observer
type: Concept
broader: obs
definition: Observer, discoverer
scope note: Q: means that the word can be used indifferently as first or secondary word

obs.param
type: Concept
broader: obs
definition: Various observation or reduction parameter
scope note: Q: means that the word can be used indifferently as first or secondary word

obs.proposal
type: Concept
broader: obs
definition: Observation proposal
narrower: obs.proposal.cycle
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

obs.proposal.cycle
type: Concept
broader: obs.proposal
definition: Proposal cycle
scope note: Q: means that the word can be used indifferently as first or secondary word

obs.sequence
type: Concept
broader: obs
definition: Sequence of observations, exposures or events
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phot
type: Concept
definition: Photometry
narrower: phot.antennaTemp
narrower: phot.calib
narrower: phot.color
narrower: phot.count
narrower: phot.fluence
narrower: phot.flux
narrower: phot.limbDark
narrower: phot.mag
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.antennaTemp
type: Concept
broader: phot
definition: Antenna temperature
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.calib
type: Concept
broader: phot
definition: Photometric calibration
scope note: Q: means that the word can be used indifferently as first or secondary word

phot.color
type: Concept
broader: phot
definition: Color index or magnitude difference
narrower: phot.color.excess
narrower: phot.color.reddFree
scope note: C: is a colour index, and can be followed by two successive word describing a part of the electromagnetic spectrum

phot.color.excess
type: Concept
broader: phot.color
definition: color excess
scope note: Q: means that the word can be used indifferently as first or secondary word

phot.color.reddFree
type: Concept
broader: phot.color
definition: Dereddened color
scope note: Q: means that the word can be used indifferently as first or secondary word

phot.count
type: Concept
broader: phot
definition: Flux expressed in counts
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.fluence
type: Concept
broader: phot
definition: fluence
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.flux
type: Concept
broader: phot
definition: Photon flux
narrower: phot.flux.bol
narrower: phot.flux.density
narrower: phot.flux.sb
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.flux.bol
type: Concept
broader: phot.flux
definition: Bolometric flux
scope note: Q: means that the word can be used indifferently as first or secondary word

phot.flux.density
type: Concept
broader: phot.flux
definition: Flux density (per wl/freq/energy interval)
narrower: phot.flux.density.sb
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.flux.density.sb
type: Concept
broader: phot.flux.density
definition: Flux density surface brightness
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.flux.sb
type: Concept
broader: phot.flux
definition: Flux surface brightness
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.limbDark
type: Concept
broader: phot
definition: Limb-darkening coefficients
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.mag
type: Concept
broader: phot
definition: Photometric magnitude
narrower: phot.mag.bc
narrower: phot.mag.bol
narrower: phot.mag.distMod
narrower: phot.mag.reddFree
narrower: phot.mag.sb
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.mag.bc
type: Concept
broader: phot.mag
definition: Bolometric correction
scope note: Q: means that the word can be used indifferently as first or secondary word

phot.mag.bol
type: Concept
broader: phot.mag
definition: Bolometric magnitude
scope note: Q: means that the word can be used indifferently as first or secondary word

phot.mag.distMod
type: Concept
broader: phot.mag
definition: Distance modulus
scope note: Q: means that the word can be used indifferently as first or secondary word

phot.mag.reddFree
type: Concept
broader: phot.mag
definition: Dereddened magnitude
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phot.mag.sb
type: Concept
broader: phot.mag
definition: Surface brightness in magnitude units
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phys
type: Concept
definition: Physical quantities
narrower: phys.absorption
narrower: phys.abund
narrower: phys.acceleration
narrower: phys.albedo
narrower: phys.angArea
narrower: phys.angMomentum
narrower: phys.angSize
narrower: phys.area
narrower: phys.atmol
narrower: phys.columnDensity
narrower: phys.composition
narrower: phys.cosmology
narrower: phys.damping
narrower: phys.density
narrower: phys.dielectric
narrower: phys.dispMeasure
narrower: phys.electField
narrower: phys.electron
narrower: phys.emissivity
narrower: phys.emissMeasure
narrower: phys.energy
narrower: phys.entropy
narrower: phys.eos
narrower: phys.excitParam
narrower: phys.gauntFactor
narrower: phys.gravity
narrower: phys.ionizParam
narrower: phys.luminosity
narrower: phys.magAbs
narrower: phys.magField
narrower: phys.mass
narrower: phys.mol
narrower: phys.particle.neutrino
narrower: phys.polarization
narrower: phys.pressure
narrower: phys.recombination.coeff
narrower: phys.refractIndex
narrower: phys.SFR
narrower: phys.size
narrower: phys.temperature
narrower: phys.transmission
narrower: phys.veloc
narrower: phys.virial
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.absorption
type: Concept
broader: phys
definition: Extinction or absorption along the line of sight
narrower: phys.absorption.coeff
narrower: phys.absorption.gal
narrower: phys.absorption.opticalDepth
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phys.absorption.coeff
type: Concept
broader: phys.absorption
definition: Absorption coefficient (e.g. in a spectral line)
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.absorption.gal
type: Concept
broader: phys.absorption
definition: Galactic extinction
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.absorption.opticalDepth
type: Concept
broader: phys.absorption
definition: Optical depth
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.abund
type: Concept
broader: phys
definition: Abundance
narrower: phys.abund.Fe
narrower: phys.abund.X
narrower: phys.abund.Y
narrower: phys.abund.Z
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.abund.Fe
type: Concept
broader: phys.abund
definition: Fe/H abundance
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.abund.X
type: Concept
broader: phys.abund
definition: Hydrogen abundance
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.abund.Y
type: Concept
broader: phys.abund
definition: Helium abundance
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.abund.Z
type: Concept
broader: phys.abund
definition: Metallicity abundance
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.acceleration
type: Concept
broader: phys
definition: Acceleration
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.albedo
type: Concept
broader: phys
definition: Albedo or reflectance
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.angArea
type: Concept
broader: phys
definition: Angular area
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.angMomentum
type: Concept
broader: phys
definition: Angular momentum
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.angSize
type: Concept
broader: phys
definition: Angular size width diameter dimension extension major minor axis extraction radius
narrower: phys.angSize.smajAxis
narrower: phys.angSize.sminAxis
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.angSize.smajAxis
type: Concept
broader: phys.angSize
definition: angular size extent or extension of semi-major axis
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.angSize.sminAxis
type: Concept
broader: phys.angSize
definition: angular size extent or extension of semi-minor axis
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.area
type: Concept
broader: phys
definition: Area (in linear units)
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol
type: Concept
broader: phys
definition: Atomic and molecular physics (shared properties)
narrower: phys.atmol.branchingRatio
narrower: phys.atmol.collisional
narrower: phys.atmol.collStrength
narrower: phys.atmol.configuration
narrower: phys.atmol.crossSection
narrower: phys.atmol.element
narrower: phys.atmol.excitation
narrower: phys.atmol.final
narrower: phys.atmol.initial
narrower: phys.atmol.ionization
narrower: phys.atmol.ionStage
narrower: phys.atmol.lande
narrower: phys.atmol.level
narrower: phys.atmol.lifetime
narrower: phys.atmol.lineShift
narrower: phys.atmol.number
narrower: phys.atmol.oscStrength
narrower: phys.atmol.parity
narrower: phys.atmol.qn
narrower: phys.atmol.radiationType
narrower: phys.atmol.sWeight
narrower: phys.atmol.symmetry
narrower: phys.atmol.term
narrower: phys.atmol.transition
narrower: phys.atmol.transProb
narrower: phys.atmol.weight
narrower: phys.atmol.wOscStrength
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.atmol.branchingRatio
type: Concept
broader: phys.atmol
definition: Branching ratio
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.collisional
type: Concept
broader: phys.atmol
definition: Related to collisions
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.collStrength
type: Concept
broader: phys.atmol
definition: Collisional strength
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.configuration
type: Concept
broader: phys.atmol
definition: Configuration
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.crossSection
type: Concept
broader: phys.atmol
definition: Atomic / molecular cross-section
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.element
type: Concept
broader: phys.atmol
definition: Element
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.excitation
type: Concept
broader: phys.atmol
definition: Atomic molecular excitation parameter
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.final
type: Concept
broader: phys.atmol
definition: Quantity refers to atomic/molecular final/ground state, level, ecc.
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.initial
type: Concept
broader: phys.atmol
definition: Quantity refers to atomic/molecular initial state, level, ecc.
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.ionization
type: Concept
broader: phys.atmol
definition: Related to ionization
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.atmol.ionStage
type: Concept
broader: phys.atmol
definition: Ion, ionization stage
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.lande
type: Concept
broader: phys.atmol
definition: Lande factor
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.level
type: Concept
broader: phys.atmol
definition: Atomic level
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.atmol.lifetime
type: Concept
broader: phys.atmol
definition: Lifetime of a level
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.lineShift
type: Concept
broader: phys.atmol
definition: Line shifting coefficient
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.number
type: Concept
broader: phys.atmol
definition: Atomic number Z
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.oscStrength
type: Concept
broader: phys.atmol
definition: Oscillator strength
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.parity
type: Concept
broader: phys.atmol
definition: Parity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.qn
type: Concept
broader: phys.atmol
definition: Quantum number
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.radiationType
type: Concept
broader: phys.atmol
definition: Type of radiation characterizing atomic lines (electric dipole/quadrupole, magnetic dipole)
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.sWeight
type: Concept
broader: phys.atmol
definition: Statistical weight
narrower: phys.atmol.sWeight.nuclear
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.sWeight.nuclear
type: Concept
broader: phys.atmol.sWeight
definition: Statistical weight for nuclear spin states
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.symmetry
type: Concept
broader: phys.atmol
definition: Type of nuclear spin symmetry
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.term
type: Concept
broader: phys.atmol
definition: Atomic term
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.transition
type: Concept
broader: phys.atmol
definition: Transition between states
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.atmol.transProb
type: Concept
broader: phys.atmol
definition: Transition probability, Einstein A coefficient
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.weight
type: Concept
broader: phys.atmol
definition: Atomic weight
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.atmol.wOscStrength
type: Concept
broader: phys.atmol
definition: Weighted oscillator strength
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.columnDensity
type: Concept
broader: phys
definition: Column density
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.composition
type: Concept
broader: phys
definition: Quantities related to composition of objects
narrower: phys.composition.massLightRatio
narrower: phys.composition.yield
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.composition.massLightRatio
type: Concept
broader: phys.composition
definition: Mass to light ratio
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.composition.yield
type: Concept
broader: phys.composition
definition: Mass yield
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.cosmology
type: Concept
broader: phys
definition: Related to cosmology
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.damping
type: Concept
broader: phys
definition: Generic damping quantities
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.density
type: Concept
broader: phys
definition: Density (of mass, electron, ...)
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.dielectric
type: Concept
broader: phys
definition: Complex dielectric function
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.dispMeasure
type: Concept
broader: phys
definition: Dispersion measure
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.electField
type: Concept
broader: phys
definition: Electric field
scope note: V: stands for vector. Such a word can be followed by another describing the axis or reference frame in which the measurement is done

phys.electron
type: Concept
broader: phys
definition: Electron
narrower: phys.electron.degen
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.electron.degen
type: Concept
broader: phys.electron
definition: Electron degeneracy parameter
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.emissivity
type: Concept
broader: phys
definition: Emissivity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.emissMeasure
type: Concept
broader: phys
definition: Emission measure
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.energy
type: Concept
broader: phys
definition: Energy
narrower: phys.energy.density
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.energy.density
type: Concept
broader: phys.energy
definition: Energy-density
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.entropy
type: Concept
broader: phys
definition: Entropy
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.eos
type: Concept
broader: phys
definition: Equation of state
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.excitParam
type: Concept
broader: phys
definition: Excitation parameter U
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.gauntFactor
type: Concept
broader: phys
definition: Gaunt factor/correction
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.gravity
type: Concept
broader: phys
definition: Gravity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.ionizParam
type: Concept
broader: phys
definition: Ionization parameter
narrower: phys.ionizParam.coll
narrower: phys.ionizParam.rad
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.ionizParam.coll
type: Concept
broader: phys.ionizParam
definition: Collisional ionization
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.ionizParam.rad
type: Concept
broader: phys.ionizParam
definition: Radiative ionization
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.luminosity
type: Concept
broader: phys
definition: Luminosity
narrower: phys.luminosity.fun
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phys.luminosity.fun
type: Concept
broader: phys.luminosity
definition: Luminosity function
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.magAbs
type: Concept
broader: phys
definition: Absolute magnitude
narrower: phys.magAbs.bol
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phys.magAbs.bol
type: Concept
broader: phys.magAbs
definition: Bolometric absolute magnitude
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.magField
type: Concept
broader: phys
definition: Magnetic field
scope note: V: stands for vector. Such a word can be followed by another describing the axis or reference frame in which the measurement is done

phys.mass
type: Concept
broader: phys
definition: Mass
narrower: phys.mass.loss
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mass.loss
type: Concept
broader: phys.mass
definition: Mass loss
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mol
type: Concept
broader: phys
definition: Molecular data
narrower: phys.mol.dipole
narrower: phys.mol.dissociation
narrower: phys.mol.formationHeat
narrower: phys.mol.quadrupole
narrower: phys.mol.rotation
narrower: phys.mol.vibration
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mol.dipole
type: Concept
broader: phys.mol
definition: Molecular dipole
narrower: phys.mol.dipole.electric
narrower: phys.mol.dipole.magnetic
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mol.dipole.electric
type: Concept
broader: phys.mol.dipole
definition: Molecular electric dipole moment
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mol.dipole.magnetic
type: Concept
broader: phys.mol.dipole
definition: Molecular magnetic dipole moment
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mol.dissociation
type: Concept
broader: phys.mol
definition: Molecular dissociation
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mol.formationHeat
type: Concept
broader: phys.mol
definition: Formation heat for molecules
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mol.quadrupole
type: Concept
broader: phys.mol
definition: Molecular quadrupole
narrower: phys.mol.quadrupole.electric
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mol.quadrupole.electric
type: Concept
broader: phys.mol.quadrupole
definition: Molecular electric quadrupole moment
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.mol.rotation
type: Concept
broader: phys.mol
definition: Molecular rotation
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.mol.vibration
type: Concept
broader: phys.mol
definition: Molecular vibration
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.particle.neutrino
type: Concept
broader: phys
definition: Related to neutrino
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

phys.polarization
type: Concept
broader: phys
definition: Polarization degree (or percentage)
narrower: phys.polarization.circular
narrower: phys.polarization.linear
narrower: phys.polarization.rotMeasure
narrower: phys.polarization.stokes
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

phys.polarization.circular
type: Concept
broader: phys.polarization
definition: Circular polarization
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.polarization.linear
type: Concept
broader: phys.polarization
definition: Linear polarization
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.polarization.rotMeasure
type: Concept
broader: phys.polarization
definition: Rotation measure polarization
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.polarization.stokes
type: Concept
broader: phys.polarization
definition: Stokes polarization
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.pressure
type: Concept
broader: phys
definition: Pressure
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.recombination.coeff
type: Concept
broader: phys
definition: Recombination coefficient
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.refractIndex
type: Concept
broader: phys
definition: Refraction index
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.SFR
type: Concept
broader: phys
definition: Star formation rate
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.size
type: Concept
broader: phys
definition: Linear size, length (not angular)
narrower: phys.size.axisRatio
narrower: phys.size.diameter
narrower: phys.size.radius
narrower: phys.size.smajAxis
narrower: phys.size.sminAxis
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.size.axisRatio
type: Concept
broader: phys.size
definition: Axis ratio (a/b) or (b/a)
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.size.diameter
type: Concept
broader: phys.size
definition: Linear diameter
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.size.radius
type: Concept
broader: phys.size
definition: Linear radius
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.size.smajAxis
type: Concept
broader: phys.size
definition: Linear semi major axis
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.size.sminAxis
type: Concept
broader: phys.size
definition: Linear semi minor axis
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.temperature
type: Concept
broader: phys
definition: Temperature
narrower: phys.temperature.effective
narrower: phys.temperature.electron
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.temperature.effective
type: Concept
broader: phys.temperature
definition: Effective temperature
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.temperature.electron
type: Concept
broader: phys.temperature
definition: Electron temperature
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.transmission
type: Concept
broader: phys
definition: Transmission (of filter, instrument, ...)
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.veloc
type: Concept
broader: phys
definition: Space velocity
narrower: phys.veloc.ang
narrower: phys.veloc.dispersion
narrower: phys.veloc.escape
narrower: phys.veloc.expansion
narrower: phys.veloc.microTurb
narrower: phys.veloc.orbital
narrower: phys.veloc.pulsat
narrower: phys.veloc.rotat
narrower: phys.veloc.transverse
scope note: V: stands for vector. Such a word can be followed by another describing the axis or reference frame in which the measurement is done

phys.veloc.ang
type: Concept
broader: phys.veloc
definition: Angular velocity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.veloc.dispersion
type: Concept
broader: phys.veloc
definition: Velocity dispersion
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.veloc.escape
type: Concept
broader: phys.veloc
definition: Escape velocity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.veloc.expansion
type: Concept
broader: phys.veloc
definition: Expansion velocity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.veloc.microTurb
type: Concept
broader: phys.veloc
definition: Microturbulence velocity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.veloc.orbital
type: Concept
broader: phys.veloc
definition: Orbital velocity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.veloc.pulsat
type: Concept
broader: phys.veloc
definition: Pulsational velocity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.veloc.rotat
type: Concept
broader: phys.veloc
definition: Rotational velocity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.veloc.transverse
type: Concept
broader: phys.veloc
definition: Transverse / tangential velocity
scope note: Q: means that the word can be used indifferently as first or secondary word

phys.virial
type: Concept
broader: phys
definition: Related to virial quantities (mass, radius, ..)
scope note: Q: means that the word can be used indifferently as first or secondary word

pos
type: Concept
definition: Position and coordinates
narrower: pos.angDistance
narrower: pos.angResolution
narrower: pos.az
narrower: pos.barycenter
narrower: pos.bodyrc
narrower: pos.cartesian
narrower: pos.cmb
narrower: pos.dirCos
narrower: pos.distance
narrower: pos.earth
narrower: pos.ecliptic
narrower: pos.eop
narrower: pos.ephem
narrower: pos.eq
narrower: pos.errorEllipse
narrower: pos.frame
narrower: pos.galactic
narrower: pos.galactocentric
narrower: pos.geocentric
narrower: pos.healpix
narrower: pos.heliocentric
narrower: pos.HTM
narrower: pos.lambert
narrower: pos.lg
narrower: pos.lsr
narrower: pos.lunar
narrower: pos.parallax
narrower: pos.phaseAng
narrower: pos.pm
narrower: pos.posAng
narrower: pos.precess
narrower: pos.supergalactic
narrower: pos.wcs
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.angDistance
type: Concept
broader: pos
definition: Angular distance, elongation
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.angResolution
type: Concept
broader: pos
definition: Angular resolution
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.az
type: Concept
broader: pos
definition: Position in alt-azimutal frame
narrower: pos.az.alt
narrower: pos.az.azi
narrower: pos.az.zd
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.az.alt
type: Concept
broader: pos.az
definition: Alt-azimutal altitude
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.az.azi
type: Concept
broader: pos.az
definition: Alt-azimutal azimut
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.az.zd
type: Concept
broader: pos.az
definition: Alt-azimutal zenith distance
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.barycenter
type: Concept
broader: pos
definition: Barycenter
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.bodyrc
type: Concept
broader: pos
definition: Body related coordinates
narrower: pos.bodyrc.alt
narrower: pos.bodyrc.lat
narrower: pos.bodyrc.long
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.bodyrc.alt
type: Concept
broader: pos.bodyrc
definition: Body related coordinate (altitude on the body)
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.bodyrc.lat
type: Concept
broader: pos.bodyrc
definition: Body related coordinate (latitude on the body)
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.bodyrc.long
type: Concept
broader: pos.bodyrc
definition: Body related coordinate (longitude on the body)
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.cartesian
type: Concept
broader: pos
definition: Cartesian (rectangular) coordinates
narrower: pos.cartesian.x
narrower: pos.cartesian.y
narrower: pos.cartesian.z
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.cartesian.x
type: Concept
broader: pos.cartesian
definition: Cartesian coordinate along the x-axis
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.cartesian.y
type: Concept
broader: pos.cartesian
definition: Cartesian coordinate along the y-axis
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.cartesian.z
type: Concept
broader: pos.cartesian
definition: Cartesian coordinate along the z-axis
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.cmb
type: Concept
broader: pos
definition: Cosmic Microwave Background reference frame
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.dirCos
type: Concept
broader: pos
definition: Direction cosine
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.distance
type: Concept
broader: pos
definition: Linear distance
scope note: V: stands for vector. Such a word can be followed by another describing the axis or reference frame in which the measurement is done

pos.earth
type: Concept
broader: pos
definition: Coordinates related to Earth
narrower: pos.earth.altitude
narrower: pos.earth.lat
narrower: pos.earth.lon
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.earth.altitude
type: Concept
broader: pos.earth
definition: Altitude, height on Earth above sea level
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.earth.lat
type: Concept
broader: pos.earth
definition: Latitude on Earth
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.earth.lon
type: Concept
broader: pos.earth
definition: Longitude on Earth
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.ecliptic
type: Concept
broader: pos
definition: Ecliptic coordinates
narrower: pos.ecliptic.lat
narrower: pos.ecliptic.lon
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.ecliptic.lat
type: Concept
broader: pos.ecliptic
definition: Ecliptic latitude
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.ecliptic.lon
type: Concept
broader: pos.ecliptic
definition: Ecliptic longitude
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.eop
type: Concept
broader: pos
definition: Earth orientation parameters
narrower: pos.eop.nutation
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.eop.nutation
type: Concept
broader: pos.eop
definition: Earth nutation
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.ephem
type: Concept
broader: pos
definition: Ephemeris
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.eq
type: Concept
broader: pos
definition: Equatorial coordinates
narrower: pos.eq.dec
narrower: pos.eq.ha
narrower: pos.eq.ra
narrower: pos.eq.spd
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.eq.dec
type: Concept
broader: pos.eq
definition: Declination in equatorial coordinates
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.eq.ha
type: Concept
broader: pos.eq
definition: Hour-angle
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.eq.ra
type: Concept
broader: pos.eq
definition: Right ascension in equatorial coordinates
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.eq.spd
type: Concept
broader: pos.eq
definition: South polar distance in equatorial coordinates
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.errorEllipse
type: Concept
broader: pos
definition: Positional error ellipse
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.frame
type: Concept
broader: pos
definition: Reference frame used for positions
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.galactic
type: Concept
broader: pos
definition: Galactic coordinates
narrower: pos.galactic.lat
narrower: pos.galactic.lon
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.galactic.lat
type: Concept
broader: pos.galactic
definition: Latitude in galactic coordinates
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.galactic.lon
type: Concept
broader: pos.galactic
definition: Longitude in galactic coordinates
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.galactocentric
type: Concept
broader: pos
definition: Galactocentric coordinate system
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.geocentric
type: Concept
broader: pos
definition: Geocentric coordinate system
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.healpix
type: Concept
broader: pos
definition: Hierarchical Equal Area IsoLatitude Pixelization
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.heliocentric
type: Concept
broader: pos
definition: Heliocentric position coordinate (solar system bodies)
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.HTM
type: Concept
broader: pos
definition: Hierarchical Triangular Mesh
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.lambert
type: Concept
broader: pos
definition: Lambert projection
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.lg
type: Concept
broader: pos
definition: Local Group reference frame
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.lsr
type: Concept
broader: pos
definition: Local Standard of Rest reference frame
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.lunar
type: Concept
broader: pos
definition: Lunar coordinates
narrower: pos.lunar.occult
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.lunar.occult
type: Concept
broader: pos.lunar
definition: Occultation by lunar limb
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.parallax
type: Concept
broader: pos
definition: Parallax
narrower: pos.parallax.dyn
narrower: pos.parallax.phot
narrower: pos.parallax.spect
narrower: pos.parallax.trig
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.parallax.dyn
type: Concept
broader: pos.parallax
definition: Dynamical parallax
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.parallax.phot
type: Concept
broader: pos.parallax
definition: Photometric parallaxes
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.parallax.spect
type: Concept
broader: pos.parallax
definition: Spectroscopic parallax
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.parallax.trig
type: Concept
broader: pos.parallax
definition: Trigonometric parallax
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.phaseAng
type: Concept
broader: pos
definition: Phase angle, e.g. elongation of earth from sun as seen from a third cel. object
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.pm
type: Concept
broader: pos
definition: Proper motion
scope note: V: stands for vector. Such a word can be followed by another describing the axis or reference frame in which the measurement is done

pos.posAng
type: Concept
broader: pos
definition: Position angle of a given vector
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.precess
type: Concept
broader: pos
definition: Precession (in equatorial coordinates)
scope note: V: stands for vector. Such a word can be followed by another describing the axis or reference frame in which the measurement is done

pos.supergalactic
type: Concept
broader: pos
definition: Supergalactic coordinates
narrower: pos.supergalactic.lat
narrower: pos.supergalactic.lon
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

pos.supergalactic.lat
type: Concept
broader: pos.supergalactic
definition: Latitude in supergalactic coordinates
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.supergalactic.lon
type: Concept
broader: pos.supergalactic
definition: Longitude in supergalactic coordinates
scope note: Q: means that the word can be used indifferently as first or secondary word

pos.wcs
type: Concept
broader: pos
definition: WCS keywords
narrower: pos.wcs.cdmatrix
narrower: pos.wcs.crpix
narrower: pos.wcs.crval
narrower: pos.wcs.ctype
narrower: pos.wcs.naxes
narrower: pos.wcs.naxis
narrower: pos.wcs.scale
scope note: P: means that the word can only be used as primary or first word

pos.wcs.cdmatrix
type: Concept
broader: pos.wcs
definition: WCS CDMATRIX
scope note: P: means that the word can only be used as primary or first word

pos.wcs.crpix
type: Concept
broader: pos.wcs
definition: WCS CRPIX
scope note: P: means that the word can only be used as primary or first word

pos.wcs.crval
type: Concept
broader: pos.wcs
definition: WCS CRVAL
scope note: P: means that the word can only be used as primary or first word

pos.wcs.ctype
type: Concept
broader: pos.wcs
definition: WCS CTYPE
scope note: P: means that the word can only be used as primary or first word

pos.wcs.naxes
type: Concept
broader: pos.wcs
definition: WCS NAXES
scope note: P: means that the word can only be used as primary or first word

pos.wcs.naxis
type: Concept
broader: pos.wcs
definition: WCS NAXIS
scope note: P: means that the word can only be used as primary or first word

pos.wcs.scale
type: Concept
broader: pos.wcs
definition: WCS scale or scale of an image
scope note: P: means that the word can only be used as primary or first word

spect
type: Concept
definition: Spectroscopy
narrower: spect.binSize
narrower: spect.continuum
narrower: spect.dopplerParam
narrower: spect.dopplerVeloc
narrower: spect.index
narrower: spect.line
narrower: spect.resolution
scope note: Q: means that the word can be used indifferently as first or secondary word

spect.binSize
type: Concept
broader: spect
definition: Spectral bin size
scope note: Q: means that the word can be used indifferently as first or secondary word

spect.continuum
type: Concept
broader: spect
definition: Continuum spectrum
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

spect.dopplerParam
type: Concept
broader: spect
definition: Doppler parameter b
scope note: Q: means that the word can be used indifferently as first or secondary word

spect.dopplerVeloc
type: Concept
broader: spect
definition: Radial velocity, derived from the shift of some spectral feature
narrower: spect.dopplerVeloc.opt
narrower: spect.dopplerVeloc.radio
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.dopplerVeloc.opt
type: Concept
broader: spect.dopplerVeloc
definition: Radial velocity derived from a wavelength shift using the optical convention
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.dopplerVeloc.radio
type: Concept
broader: spect.dopplerVeloc
definition: Radial velocity derived from a frequency shift using the radio convention
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.index
type: Concept
broader: spect
definition: Spectral index
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.line
type: Concept
broader: spect
definition: Spectral line
narrower: spect.line.asymmetry
narrower: spect.line.broad
narrower: spect.line.eqWidth
narrower: spect.line.intensity
narrower: spect.line.profile
narrower: spect.line.strength
narrower: spect.line.width
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

spect.line.asymmetry
type: Concept
broader: spect.line
definition: Line asymmetry
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.line.broad
type: Concept
broader: spect.line
definition: Spectral line broadening
narrower: spect.line.broad.Stark
narrower: spect.line.broad.Zeeman
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.line.broad.Stark
type: Concept
broader: spect.line.broad
definition: Stark line broadening coefficient
scope note: Q: means that the word can be used indifferently as first or secondary word

spect.line.broad.Zeeman
type: Concept
broader: spect.line.broad
definition: Zeeman broadening
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.line.eqWidth
type: Concept
broader: spect.line
definition: Line equivalent width
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.line.intensity
type: Concept
broader: spect.line
definition: Line intensity
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.line.profile
type: Concept
broader: spect.line
definition: Line profile
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.line.strength
type: Concept
broader: spect.line
definition: Spectral line strength S
scope note: Q: means that the word can be used indifferently as first or secondary word

spect.line.width
type: Concept
broader: spect.line
definition: Spectral line fwhm
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

spect.resolution
type: Concept
broader: spect
definition: Spectral (or velocity) resolution
scope note: Q: means that the word can be used indifferently as first or secondary word

src
type: Concept
definition: Observed source viewed on the sky
narrower: src.calib
narrower: src.class
narrower: src.density
narrower: src.ellipticity
narrower: src.impactParam
narrower: src.morph
narrower: src.net
narrower: src.orbital
narrower: src.redshift
narrower: src.sample
narrower: src.spType
narrower: src.var
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

src.calib
type: Concept
broader: src
definition: Calibration source
narrower: src.calib.guideStar
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

src.calib.guideStar
type: Concept
broader: src.calib
definition: Guide star
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

src.class
type: Concept
broader: src
definition: Source classification (star, galaxy, cluster...)
narrower: src.class.color
narrower: src.class.distance
narrower: src.class.luminosity
narrower: src.class.richness
narrower: src.class.starGalaxy
narrower: src.class.struct
scope note: Q: means that the word can be used indifferently as first or secondary word

src.class.color
type: Concept
broader: src.class
definition: Color classification
scope note: Q: means that the word can be used indifferently as first or secondary word

src.class.distance
type: Concept
broader: src.class
definition: Distance class e.g. Abell
scope note: Q: means that the word can be used indifferently as first or secondary word

src.class.luminosity
type: Concept
broader: src.class
definition: Luminosity class
scope note: Q: means that the word can be used indifferently as first or secondary word

src.class.richness
type: Concept
broader: src.class
definition: Richness class e.g. Abell
scope note: Q: means that the word can be used indifferently as first or secondary word

src.class.starGalaxy
type: Concept
broader: src.class
definition: Star/galaxy discriminator, stellarity index
scope note: Q: means that the word can be used indifferently as first or secondary word

src.class.struct
type: Concept
broader: src.class
definition: Structure classification e.g. Bautz-Morgan
scope note: Q: means that the word can be used indifferently as first or secondary word

src.density
type: Concept
broader: src
definition: Density of sources
scope note: Q: means that the word can be used indifferently as first or secondary word

src.ellipticity
type: Concept
broader: src
definition: Source ellipticity
scope note: Q: means that the word can be used indifferently as first or secondary word

src.impactParam
type: Concept
broader: src
definition: Impact parameter
scope note: Q: means that the word can be used indifferently as first or secondary word

src.morph
type: Concept
broader: src
definition: Morphology structure
narrower: src.morph.param
narrower: src.morph.scLength
narrower: src.morph.type
scope note: Q: means that the word can be used indifferently as first or secondary word

src.morph.param
type: Concept
broader: src.morph
definition: Morphological parameter
scope note: Q: means that the word can be used indifferently as first or secondary word

src.morph.scLength
type: Concept
broader: src.morph
definition: Scale length for a galactic component (disc or bulge)
scope note: Q: means that the word can be used indifferently as first or secondary word

src.morph.type
type: Concept
broader: src.morph
definition: Hubble morphological type (galaxies)
scope note: Q: means that the word can be used indifferently as first or secondary word

src.net
type: Concept
broader: src
definition: Qualifier indicating that a quantity (e.g. flux) is background subtracted rather than total
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

src.orbital
type: Concept
broader: src
definition: Orbital parameters
narrower: src.orbital.eccentricity
narrower: src.orbital.inclination
narrower: src.orbital.meanAnomaly
narrower: src.orbital.meanMotion
narrower: src.orbital.node
narrower: src.orbital.periastron
scope note: Q: means that the word can be used indifferently as first or secondary word

src.orbital.eccentricity
type: Concept
broader: src.orbital
definition: Orbit eccentricity
scope note: Q: means that the word can be used indifferently as first or secondary word

src.orbital.inclination
type: Concept
broader: src.orbital
definition: Orbit inclination
scope note: Q: means that the word can be used indifferently as first or secondary word

src.orbital.meanAnomaly
type: Concept
broader: src.orbital
definition: Orbit mean anomaly
scope note: Q: means that the word can be used indifferently as first or secondary word

src.orbital.meanMotion
type: Concept
broader: src.orbital
definition: Mean motion
scope note: Q: means that the word can be used indifferently as first or secondary word

src.orbital.node
type: Concept
broader: src.orbital
definition: Ascending node
scope note: Q: means that the word can be used indifferently as first or secondary word

src.orbital.periastron
type: Concept
broader: src.orbital
definition: Periastron
scope note: Q: means that the word can be used indifferently as first or secondary word

src.redshift
type: Concept
broader: src
definition: Redshift
narrower: src.redshift.phot
scope note: Q: means that the word can be used indifferently as first or secondary word

src.redshift.phot
type: Concept
broader: src.redshift
definition: Photometric redshift
scope note: Q: means that the word can be used indifferently as first or secondary word

src.sample
type: Concept
broader: src
definition: Sample
scope note: Q: means that the word can be used indifferently as first or secondary word

src.spType
type: Concept
broader: src
definition: Spectral type MK
scope note: Q: means that the word can be used indifferently as first or secondary word

src.var
type: Concept
broader: src
definition: Variability of source
narrower: src.var.amplitude
narrower: src.var.index
narrower: src.var.pulse
scope note: Q: means that the word can be used indifferently as first or secondary word

src.var.amplitude
type: Concept
broader: src.var
definition: Amplitude of variation
scope note: E: means a photometric quantity, and can be followed by a word describing a part of the electromagnetic spectrum

src.var.index
type: Concept
broader: src.var
definition: Variability index
scope note: Q: means that the word can be used indifferently as first or secondary word

src.var.pulse
type: Concept
broader: src.var
definition: Pulse
scope note: Q: means that the word can be used indifferently as first or secondary word

stat
type: Concept
definition: Statistical parameters
narrower: stat.correlation
narrower: stat.covariance
narrower: stat.error
narrower: stat.filling
narrower: stat.fit
narrower: stat.Fourier
narrower: stat.likelihood
narrower: stat.max
narrower: stat.mean
narrower: stat.median
narrower: stat.min
narrower: stat.param
narrower: stat.probability
narrower: stat.snr
narrower: stat.stdev
narrower: stat.uncalib
narrower: stat.value
narrower: stat.variance
narrower: stat.weight
scope note: Q: means that the word can be used indifferently as first or secondary word

stat.correlation
type: Concept
broader: stat
definition: Correlation between two parameters
scope note: P: means that the word can only be used as primary or first word

stat.covariance
type: Concept
broader: stat
definition: Covariance between two parameters
scope note: P: means that the word can only be used as primary or first word

stat.error
type: Concept
broader: stat
definition: Statistical error
narrower: stat.error.sys
scope note: P: means that the word can only be used as primary or first word

stat.error.sys
type: Concept
broader: stat.error
definition: Systematic error
scope note: P: means that the word can only be used as primary or first word

stat.filling
type: Concept
broader: stat
definition: Filling factor (volume, time, ..)
scope note: Q: means that the word can be used indifferently as first or secondary word

stat.fit
type: Concept
broader: stat
definition: Fit
narrower: stat.fit.chi2
narrower: stat.fit.dof
narrower: stat.fit.goodness
narrower: stat.fit.omc
narrower: stat.fit.param
narrower: stat.fit.residual
scope note: Q: means that the word can be used indifferently as first or secondary word

stat.fit.chi2
type: Concept
broader: stat.fit
definition: Chi-square distribution, test
scope note: P: means that the word can only be used as primary or first word

stat.fit.dof
type: Concept
broader: stat.fit
definition: Degrees of freedom
scope note: P: means that the word can only be used as primary or first word

stat.fit.goodness
type: Concept
broader: stat.fit
definition: Goodness or significance of fit
scope note: P: means that the word can only be used as primary or first word

stat.fit.omc
type: Concept
broader: stat.fit
definition: Observed minus computed
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

stat.fit.param
type: Concept
broader: stat.fit
definition: Parameter of fit
scope note: Q: means that the word can be used indifferently as first or secondary word

stat.fit.residual
type: Concept
broader: stat.fit
definition: Residual fit
scope note: P: means that the word can only be used as primary or first word

stat.Fourier
type: Concept
broader: stat
definition: Fourier coefficient
narrower: stat.Fourier.amplitude
scope note: Q: means that the word can be used indifferently as first or secondary word

stat.Fourier.amplitude
type: Concept
broader: stat.Fourier
definition: Amplitude Fourier coefficient
scope note: Q: means that the word can be used indifferently as first or secondary word

stat.likelihood
type: Concept
broader: stat
definition: Likelihood
scope note: P: means that the word can only be used as primary or first word

stat.max
type: Concept
broader: stat
definition: Maximum or upper limit
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

stat.mean
type: Concept
broader: stat
definition: Mean, average value
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

stat.median
type: Concept
broader: stat
definition: Median value
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

stat.min
type: Concept
broader: stat
definition: Minimum or lowest limit
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

stat.param
type: Concept
broader: stat
definition: Parameter
scope note: Q: means that the word can be used indifferently as first or secondary word

stat.probability
type: Concept
broader: stat
definition: Probability
scope note: Q: means that the word can be used indifferently as first or secondary word

stat.snr
type: Concept
broader: stat
definition: Signal to noise ratio
scope note: P: means that the word can only be used as primary or first word

stat.stdev
type: Concept
broader: stat
definition: Standard deviation
scope note: P: means that the word can only be used as primary or first word

stat.uncalib
type: Concept
broader: stat
definition: Qualifier of a generic incalibrated quantity
scope note: S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

stat.value
type: Concept
broader: stat
definition: Miscellaneous value
scope note: Q: means that the word can be used indifferently as first or secondary word

stat.variance
type: Concept
broader: stat
definition: Variance
scope note: P: means that the word can only be used as primary or first word

stat.weight
type: Concept
broader: stat
definition: Statistical weight
scope note: P: means that the word can only be used as primary or first word

time
type: Concept
definition: Time, generic quantity in units of time or date
narrower: time.age
narrower: time.creation
narrower: time.crossing
narrower: time.duration
narrower: time.end
narrower: time.epoch
narrower: time.equinox
narrower: time.interval
narrower: time.lifetime
narrower: time.period
narrower: time.phase
narrower: time.processing
narrower: time.publiYear
narrower: time.relax
narrower: time.release
narrower: time.resolution
narrower: time.scale
narrower: time.start
scope note: Q: means that the word can be used indifferently as first or secondary word

time.age
type: Concept
broader: time
definition: Age
scope note: Q: means that the word can be used indifferently as first or secondary word

time.creation
type: Concept
broader: time
definition: Creation time/date (of dataset, file, catalogue,...)
scope note: Q: means that the word can be used indifferently as first or secondary word

time.crossing
type: Concept
broader: time
definition: Crossing time
scope note: Q: means that the word can be used indifferently as first or secondary word

time.duration
type: Concept
broader: time
definition: Interval of time describing the duration of a generic event or phenomenon
scope note: Q: means that the word can be used indifferently as first or secondary word

time.end
type: Concept
broader: time
definition: End time/date of a generic event
scope note: Q: means that the word can be used indifferently as first or secondary word

time.epoch
type: Concept
broader: time
definition: Instant of time related to a generic event (epoch, date, Julian date, time stamp/tag,...)
scope note: Q: means that the word can be used indifferently as first or secondary word

time.equinox
type: Concept
broader: time
definition: Equinox
scope note: Q: means that the word can be used indifferently as first or secondary word

time.interval
type: Concept
broader: time
definition: Time interval, time-bin, time elapsed between two events, not the duration of an event
scope note: Q: means that the word can be used indifferently as first or secondary word

time.lifetime
type: Concept
broader: time
definition: Lifetime
scope note: Q: means that the word can be used indifferently as first or secondary word

time.period
type: Concept
broader: time
definition: Period, interval of time between the recurrence of phases in a periodic phenomenon
scope note: Q: means that the word can be used indifferently as first or secondary word

time.phase
type: Concept
broader: time
definition: Phase, position within a period
scope note: Q: means that the word can be used indifferently as first or secondary word

time.processing
type: Concept
broader: time
definition: A time/date associated with the processing of data
scope note: Q: means that the word can be used indifferently as first or secondary word

time.publiYear
type: Concept
broader: time
definition: Publication year
scope note: Q: means that the word can be used indifferently as first or secondary word

time.relax
type: Concept
broader: time
definition: Relaxation time
scope note: Q: means that the word can be used indifferently as first or secondary word

time.release
type: Concept
broader: time
definition: The time/date data is available to the public
scope note: Q: means that the word can be used indifferently as first or secondary word

time.resolution
type: Concept
broader: time
definition: Time resolution
scope note: Q: means that the word can be used indifferently as first or secondary word

time.scale
type: Concept
broader: time
definition: Timescale
scope note: Q: means that the word can be used indifferently as first or secondary word

time.start
type: Concept
broader: time
definition: Start time/date of generic event
scope note: Q: means that the word can be used indifferently as first or secondary word