| FXXYYY | Class (XX) | Code (YYY) | Name | Key | Units | Scale | Reference | Width | CREX units | CREX scale | CREX width |
|---|
| 015001 | 15 | 1 | TOTAL OZONE | totalOzone | DU | 0 | 0 | 10 | DU | 0 | 4 |
| 015002 | 15 | 2 | AIR MASS (SLANT PATH AT 22 KM) | airMassSlantPathAt22Km | Numeric | 2 | 0 | 10 | Numeric | 2 | 3 |
| 015003 | 15 | 3 | MEASURED OZONE PARTIAL PRESSURE (SOUNDING) | measuredOzonePartialPressureSounding | Pa | 4 | 0 | 9 | nbar | 0 | 3 |
| 015004 | 15 | 4 | OZONE SOUNDING CORRECTION FACTOR (CF) | ozoneSoundingCorrectionFactor | Numeric | 3 | 0 | 11 | Numeric | 3 | 4 |
| 015005 | 15 | 5 | OZONE P | ozoneP | DU | 0 | 0 | 10 | DU | 0 | 3 |
| 015008 | 15 | 8 | SIGNIFICAND OF VOLUMETRIC MIXING RATIO | significandOfVolumetricMixingRatio | Numeric | 0 | 0 | 10 | Numeric | 0 | 4 |
| 015011 | 15 | 11 | LOG10 OF INTEGRATED ELECTRON DENSITY | log10IntegratedElectronDensity | log (m-2) | 3 | 14000 | 13 | log (m-2) | 3 | 4 |
| 015012 | 15 | 12 | TOTAL ELECTRON COUNT PER SQUARE METRE | totalElectronCountPerSquareMetre | m-2 | -16 | 0 | 6 | m-2 | -16 | 2 |
| 015015 | 15 | 15 | MAXIMUM IMAGE SPECTRAL COMPONENT BEFORE NORMALIZATION | maxImageSpectralComponentBeforeNormalization | Numeric | 0 | 0 | 31 | Numeric | 0 | 10 |
| 015020 | 15 | 20 | INTEGRATED OZONE DENSITY | integratedOzoneDensity | kg m-2 | 8 | 0 | 21 | kg m-2 | 8 | 7 |
| 015021 | 15 | 21 | INTEGRATED MASS DENSITY | integratedMassDensity | kg m-2 | 11 | 0 | 31 | kg m-2 | 11 | 10 |
| 015024 | 15 | 24 | OPTICAL DEPTH | opticalDepth | Numeric | 4 | 0 | 24 | Numeric | 4 | 8 |
| 015025 | 15 | 25 | TYPE OF POLLUTANT | pollutantType | CODE TABLE | 0 | 0 | 4 | CODE TABLE | 0 | 2 |
| 015026 | 15 | 26 | CONCENTRATION OF POLLUTANT (MOL MOL-1) | moleFractionOfPollutant | mol/mol | 9 | 0 | 9 | mol/mol | 9 | 3 |
| 015027 | 15 | 27 | CONCENTRATION OF POLLUTANT (KG M-3) | massConcentrationOfPollutant | kg m-3 | 9 | 0 | 10 | kg m-3 | 9 | 4 |
| 015028 | 15 | 28 | MOLE FRACTION OF ATMOSPHERIC CONSTITUENT/POLLUTANT IN DRY AIR | moleFractionOfAtmosphericConstituentOrPollutantInDryAir | 0/00 | 5 | 0 | 16 | 0/00 | 5 | 5 |
| 015029 | 15 | 29 | EXTINCTION COEFFICIENT | extinctionCoefficient | /m | 9 | 0 | 30 | /m | 9 | 10 |
| 015030 | 15 | 30 | AEROSOL CONTAMINATION INDEX | aerosolContaminationIndex | Numeric | 2 | -1000 | 12 | Numeric | 2 | 4 |
| 015031 | 15 | 31 | ATMOSPHERIC PATH DELAY IN SATELLITE SIGNAL | atmosphericPathDelayInSatelliteSignal | m | 4 | 10000 | 15 | m | 4 | 5 |
| 015032 | 15 | 32 | ESTIMATED ERROR IN ATMOSPHERIC PATH DELAY | estimatedErrorInAtmosphericPathDelay | m | 4 | 0 | 10 | m | 4 | 4 |
| 015033 | 15 | 33 | DIFFERENCE IN PATH DELAYS FOR LIMB VIEWS AT EXTREMES OF SCAN | differenceInPathDelaysForLimbViewsAtExtremesOfScan | m | 5 | -10000 | 15 | m | 5 | 5 |
| 015034 | 15 | 34 | ESTIMATED ERROR IN PATH DELAY DIFFERENCE | estimatedErrorInPathDelayDifference | m | 5 | 0 | 14 | m | 5 | 5 |
| 015035 | 15 | 35 | COMPONENT OF ZENITH PATH DELAY DUE TO WATER VAPOUR | componentOfZenithPathDelayDueToWaterVapour | m | 4 | 0 | 14 | m | 4 | 5 |
| 015036 | 15 | 36 | ATMOSPHERIC REFRACTIVITY | atmosphericRefractivity | N units | 3 | 0 | 19 | N units | 3 | 6 |
| 015037 | 15 | 37 | BENDING ANGLE | bendingAngle | rad | 8 | -100000 | 23 | rad | 8 | 7 |
| 015041 | 15 | 41 | SULPHUR DIOXIDE INDEX | sulphurDioxideIndex | Numeric | 2 | -1200 | 14 | Numeric | 2 | 4 |
| 015042 | 15 | 42 | REFLECTANCE | reflectance | % | 2 | 0 | 14 | % | 2 | 5 |
| 015045 | 15 | 45 | SULPHUR DIOXIDE | sulphurDioxide | DU | 2 | -2000 | 15 | DU | 2 | 5 |
| 015046 | 15 | 46 | VOLCANO CONTAMINATION INDEX | volcanoContaminationIndex | Numeric | 2 | -1000 | 11 | Numeric | 2 | 4 |
| 015049 | 15 | 49 | AEROSOL ANGSTROM WAVELENGTH EXPONENT | aerosolAngstromWavelengthExponent | Numeric | 3 | -2000 | 14 | Numeric | 3 | 5 |
| 015051 | 15 | 51 | METEOROLOGICAL OPTICAL RANGE | meteorologicalOpticalRange | m | 0 | 0 | 18 | m | 0 | 6 |
| 015052 | 15 | 52 | LOG10 OF NUMBER DENSITY OF AEROSOL PARTICLES WITH DIAMETER GREATER THAN 5 NM | log10OfNumberDensityOfAerosolParticlesWithDiameterGreaterThan5Nm | log (m-3) | 1 | 60 | 6 | log (m-3) | 1 | 3 |
| 015053 | 15 | 53 | LOG10 OF NUMBER DENSITY OF AEROSOL PARTICLES WITH DIAMETER GREATER THAN 14 NM | log10OfNumberDensityOfAerosolParticlesWithDiameterGreaterThan14Nm | log (m-3) | 2 | 600 | 9 | log (m-3) | 2 | 4 |
| 015054 | 15 | 54 | LOG10 OF NUMBER DENSITY OF AEROSOL PARTICLES WITH DIAMETER BETWEEN 0.25 AND 2.5 µMuM | log10OfNumberDensityOfAerosolParticlesWithDiameterBetween0p25And2p5 | log (m-3) | 2 | 550 | 9 | log (m-3) | 2 | 4 |
| 015055 | 15 | 55 | NON VOLATILE AEROSOL RATIO | nonVolatileAerosolRatio | Numeric | 2 | 0 | 7 | Numeric | 2 | 3 |
| 015062 | 15 | 62 | AEROSOL OPTICAL THICKNESS | aerosolOpticalThickness | Numeric | 3 | -1000 | 14 | Numeric | 3 | 5 |