| Model Coupling | |||
|---|---|---|---|
| Ocean-Atmosphere GCM |
| Integration Length | |||
|---|---|---|---|
| 500 years (or as long as possible) |
| Oceans | |||
|---|---|---|---|
| Ocean Mode | Ocean Input | ||
| Dynamic | Local Modern |
| Geographic Boundary Conditions | |||
|---|---|---|---|
| Land/Sea Mask | Topography | Ice Sheets | Vegetation |
| Local Modern | Local Modern | Local Modern | Pre-industrial including land use |
| Greenhouse Gases | ||||
|---|---|---|---|---|
| CO2 | N2O | CH4 | CFCs | O3 |
| 280 ppm | 270 ppb | 760 ppb | 0 | Local Modern |
| Solar Constant | |||
|---|---|---|---|
| 1365 W/m² |
| Aerosols | |||
|---|---|---|---|
| Pre-industrial |
| Model Spin-up | |||
|---|---|---|---|
| Documented by individual groups |
| Orbital Parameters | |||
|---|---|---|---|
| [ecc = 0.016724] - [obl = 23.446°] - [peri - 180° = 102.04°] Date of vernal equinox March 21 at noon |
| Model Coupling | ||||
|---|---|---|---|---|
| Ocean-Atmosphere GCM |
| Integration Length | ||||
|---|---|---|---|---|
| 500 years (or as long as possible) |
| Oceans | |||
|---|---|---|---|
| Ocean Mode | Deep Ocean Input | ||
| Dynamic, initialize with PRISM3 standards | Global_dot_v2.0* |
| Preferred Boundary Conditions | |||
|---|---|---|---|
| Land/Sea Mask | Topography | Ice Sheets | Vegetation |
| land_fraction_v1.1 | topo_v1.1* | biome_veg_v1.3 or mbiome_veg_v1.3 | biome_veg_v1.3 or mbiome_veg_v1.3 |
| Alternate Boundary Conditions | |||
|---|---|---|---|
| Land/Sea Mask | Topography | Ice Sheets | Vegetation |
| use your local modern land/sea mask | topo_v1.4* | biome_veg_v1.2 or mbiome_veg_v1.2 | biome_veg_v1.2 or mbiome_veg_v1.2 |
| Greenhouse Gases | ||||
|---|---|---|---|---|
| CO2 | N2O | CH4 | CFCs | O3 |
| 405 ppm | As PI Control | As PI Control | As PI Control | As PI Control |
| Solar Constant | ||||
|---|---|---|---|---|
| As PI Control |
| Aerosols | ||||
|---|---|---|---|---|
| As PI Control |
| Model Spin-up | ||||
|---|---|---|---|---|
| Documented by individual groups |
| Orbital Parameters | ||||
|---|---|---|---|---|
| As PI Control |