The zip files contain the output files from IMAGE at the global scale for emissions and concentrations.
All data has been harmonised to 2000 values.

DELTQ.dat = forcing (W/m2; order indicated in excel spreadsheet)
EMISCH4.DAT = CH4 emissions (Tg CH4)
EMISCHLORTOT.DAT = Emissions of chlorinated compounds (Gg)
EMISCO.DAT = CO Emissions (Pg C)
EMISCO2.DAT = CO2 emissions (Pg C)
EMISHALONTOT.DAT = Emissions of bromo carbons (Gg)
EMISHFCTOT.DAT = Emissions of hydroflurocarbons (Gg)
EMISN2O.DAT = N2O emission (Tg N)
EMISNOX.DAT = NOx emissions (Tg N)
EMISPFCTOT.DAT = Emissions of perflurocarbons / SF6 (Gg)
EMISSOX.DAT = SOx Emissions (Tg S)
EMISVOC.DAT = VOC emissions (Tg NMVOC)
GlobalConcentration.DAT = Conc. of CO2, CH4, N2O
GlobalEmission.DAT = Emissions CO2en/in, CO2land, CH4, N2O, NOx, VOC, CO, SOx
PCH4.DAT = CH4 conc. (ppm)
PCHLOR.DAT = conc. of chlorinated compounds (ppt)
PCO2.DAT = co2 conc. (ppm)
PCO2EQ.dat = CO2eq conc. (Kyoto gasses) (ppm)
PHALON.DAT = conc. of bromo carbons (ppt)
PHFC.DAT = Conc of hydroflurocarbons (ppt)
PN2O.DAT = N2O conc. (ppb)
PPFC.DAT  = Conc of perflurocarbons / SF6 (ppt)
TEMPERATURE.dat = temp. compared to pre-ind (oC)

EMISxxx_7.DAT = see above, 7 regions (NAm, SAm, Europe, Afr, FSU, Asia, Oceania/Indonesia)
EMISxxx_Detail.DAT = see above, 24 image regions, 3 sectors: energy, industry, land.