2,PARTICLE.SIZE,PARTICLE.SIZE,um,REAL,Average Particle size for each bin,x
2,PARTICLE.SIZE_BOUNDARIES,PARTICLE.SIZE;INDEPENDENT,um,REAL,Lower and Upper particle sizes for each bin,x
2,AEROSOL.NUMBER.DENSITY,ALTITUDE;PARTICLE.SIZE,cm-3,REAL,number concentration for each size bin,x
2,AEROSOL.NUMBER.DENSITY_UNCERTAINTY.COMBINED.STANDARD,ALTITUDE;PARTICLE.SIZE,1,REAL,cm-3 sigma uncertainty estimate of the number concentration for each size bin,x
2,AEROSOL.NUMBER.DENSITY_UNCERTAINTY.COMBINED.STANDARD,ALTITUDE;PARTICLE.SIZE,cm-3,REAL,1 sigma uncertainty estimate of the number concentration for each size bin,x
2,SOURCE.PRODUCT,INDEPENDENT,[empty],STRING,Information relevant to the source history of the Metadata and Data,o