Notation	Name	Description	Status
001	Total ozone		stable
002	Air mass (slant path at 22 km)		stable
003	Measured ozone partial pressure (sounding)		stable
004	Ozone sounding correction factor (CF)		stable
005	Ozone p		stable
008	Significand of volumetric mixing ratio		stable
011	Log10 of integrated electron density		stable
012	Total electron count per square metre		stable
015	Maximum image spectral component before normalization		stable
020	Integrated ozone density		stable
021	Integrated mass density		stable
024	Optical depth		stable
025	Type of pollutant		stable
026	Concentration of pollutant (mol mol-1)		stable
027	Concentration of pollutant (kg m-3)		stable
029	Extinction coefficient		stable
030	Aerosol contamination index		stable
031	Atmospheric path delay in satellite signal		stable
032	Estimated error in atmospheric path delay		stable
033	Difference in path delays for limb views at extremes of scan		stable
034	Estimated error in path delay difference		stable
035	Component of zenith path delay due to water vapour		stable
036	Atmospheric refractivity		stable
037	Bending angle		stable
041	Sulphur dioxide index		stable
042	Reflectance		stable
045	Sulphur dioxide		stable
046	Volcano contamination index		stable
049	Aerosol Angstrom wavelength exponent		stable
051	Meteorological optical range		stable
052	Log10 of number density of aerosol particles with diameter greater than 5 nm		stable
053	Log10 of number density of aerosol particles with diameter greater than 14 nm		stable
054	Log10 of number density of aerosol particles with diameter between 0.25 and 2.5 µm		stable
055	Non volatile aerosol ratio		stable
062	Aerosol optical thickness		stable