CCSM 3.0 IPCC AR4 Experiments

Experiment name Time span
(years)
# ensemble
members
Well-mixed greenhouse gases Sulfate aerosols
(kg m-2 s-1)
Ozone
(fraction)
Solar forcing
(W m-2)
Volcanic activity
(kg m-2)
Other aerosols
(black & organic carbon,
sea salt, dust)
(scaling factor)
CO2
(ppmv)
CH4
(ppbv)
N2O
(ppbv)
CFCs
(pptv)
CFC-11 CFC-12
PIcntrl 0300-0799 1 289.3 901.355 281.351 0 cycled cycled 1367 none none
PDcntrl 0100-0699 1 355 1714 311 280 503 cycled cycled 1367 none none
20C3M 1870-1999 10 variable variable variable variable variable variable variable variable variable
Commit 2000-2099 5 367.82 1806.725 315.56 267.94 533.62 cycled cycled 1367 none 1.0
2000-2049 3
SRESA1B 2000-2199 5 variable variable variable variable variable variable 1367 none variable
2200-2299 3
SRESB1 2000-2199 5 variable variable variable variable variable variable 1367 none variable
2200-2299 3
SRESA2 2000-2099 5 variable variable variable variable variable variable 1367 none variable
1pct_to2x 0410-0629 1 variable 1714 311 280 503 cycled cycled 1367 none none
1pct_to4x 0410-0699 1 variable 1714 311 280 503 cycled cycled 1367 none none
2XCO2 0000-0067 1 710 1714 311 280 503 none cycled 1367 none none
Slabcntl 0000-0050 1 355 1714 311 280 503 none cycled 1367 none none
AMIP 1979-2000 5 variable variable variable variable variable variable variable variable variable