| Experiment name |
Period (year) |
Ensembe number |
greenhouse gases |
Sulfate aerosol (direct effect only |
Solar activity (solar constant) |
Volcano activity (equiv. radiative forcing) |
|||
|---|---|---|---|---|---|---|---|---|---|
| CO2 (ppmv) | CH4 (ppbv) | N2O (ppbv) | CFCs (CO2 equiv.) |
||||||
| PIcntrl | 1851-2200 | 1 | 290 | 792 | 285 | 0 | natural only | 1366 | 0 |
| PDcntrl | 1801-1950 | 1 | 348 | 1650 | 306 | 0 | present-day | 1367 | 0 |
| 20C3M | 1851-2000 | 5 | variable | variable | variable | variable | variable | variable | variable |
| SRESA1B | 2001-2100 | 5 | variable | variable | variable | 0 | variable | 1367 | 0 |
| SRESA2 | 2001-2100 | 5 | variable | variable | variable | 0 | variable | 1367 | 0 |
| SRESB1 | 2001-2100 | 5 | variable | variable | variable | 0 | variable | 1367 | 0 |
| 1%to2x | 1801-2020 | 1 | variable | 1650 | 306 | 0 | present-day | 1367 | 0 |
| 1%to4x | 1801-2090 | 1 | variable | 1650 | 306 | 0 | present-day | 1367 | 0 |
| Slabcntl | 1901-2050 | 1 | 348 | 1650 | 306 | 0 | present-day | 1367 | 0 |
| 2xCO2 | 1901-2050 | 1 | 696 | 1650 | 306 | 0 | present-day | 1367 | 0 |
| Commit | 2001-2100 | 1 | 393.7 | 1738 | 315.5 | 0 | year 2000 level | 1367 | 0 |
| AMIP | 1979-2002 | 1 | 348 | 1650 | 306 | 0 | present-day | 1367 | 0 |