Index	Abbreviation	Units	Longname
46	AERPR	kg kg**-1	Aerosol precursor mixing ratio
47	AERSM	kg kg**-1	Aerosol small mode mixing ratio
48	AERLG	kg kg**-1	Aerosol large mode mixing ratio
49	AODPR	dimensionless	Aerosol precursor optical depth
50	AODSM	dimensionless	Aerosol small mode optical depth
51	AODLG	dimensionless	Aerosol large mode optical depth
61	CO2	kg kg**-1	Carbon Dioxide
62	CH4	kg kg**-1	Methane
63	N2O	kg kg**-1	Nitrous oxide
121	NO2	kg kg**-1	Nitrogen dioxide
122	SO2	kg kg**-1	Sulphur dioxide
123	CO	kg kg**-1	Carbon monoxide
124	HCHO	kg kg**-1	Formaldehyde
203	GO3	kg kg**-1	GEMS Ozone