The idea is to start with archiving of the former EURO4M outputs in MARS the same way as UERRA data will be stored in the future.
Solution chosen:
- Original data which is available in GRIB1 (no common definitions of the parameters) for period 2008-2009
- If possible provide 15 selected surface parameters only
List of parameters to be stored from EURO4M into MARS
@grib parameter description in the table: unit, parameter number/Id, table number (LTYPE), level
@Precipitation: We would like to have total, large-scale, and convective precipitation, rainfall, and snowfall available. In order to achieve that it is necessary to only store two of the total, large-scale, convective and precipitation, rainfall, snowfall combinations. Is this abundance of precipitation output of scientific value or is, e.g., total precipitation sufficient?
Variable Name | SMHI | Comments | Uni Bonn/HErZ | Comments | Météo France | Comments | UKMO | Comments | UERRA GRIB2 |
---|---|---|---|---|---|---|---|---|---|
Geopotential | m^2/s^2 6 105 0 | m^2/s^2 | m^2/s^2 |
| gpm | geopotential height is provided | orog | ||
10m U,V wind components | m/s |
| m/s |
| m/s |
| m/s |
| |
1.5m / 2m temperature | K |
| K |
| K |
| K | 1.5m temperature over land | 2t |
1.5m / 2m Tx, Tn | K |
| K | Defined within a time interval | NA |
| K | Min, Max temperature at 1.5m since previous post-processing | |
Net shortwave radiation flux at the surface | J/m^2 | Net surface short-wave radiation (accumulated) | W/m^2 | Net short-wave radiation flux at surface (instantaneous) | NA |
| W/m^2 | Net short-wave radiation flux (surface) | ssr |
Downwelling (global) short-wave radiation | J/m^2 | Accumulated value | W/m^2 | Instantaneous value (sum of direct and diffuse radiation at surface) | J/m^2 | accumulated flux at the surface | J/m^2 | Short wave radiation flux at surface (accumulated) | ssrd |
Total cloud cover | fraction |
| % |
| NA |
| ?
| ??? | tcc |
Total precipitation | kg/m^2 | accumulated | kg/m^2 | Accumulated in forecasting interval | m |
| Kg /(m^2*day) | Total accumulated precip. | tp |
Total rainfall | NA |
| NA |
| NA |
| NA |
| |
Total snowfall | Kg/m^2 | accumulated | NA |
| NA |
| NA |
| sf |
Convective precipitation | ??? |
| NA |
| NA |
| kg / m^2 | Convective precip (water) | cp |
Convective rainfall | NA |
| kg/m^2 | Accumulated in forecasting interval | NA |
| NA |
| |
Convective snowfall | ??? |
| kg/m^2 | Accumulated in forecasting interval | NA |
| m of water |
| |
Large-scale precipitation | ??? |
| NA |
| NA |
| NA |
| lsp |
Large-scale rainfall | NA |
| kg/m^2 | Accumulated in forecasting interval | NA |
| NA |
| |
Large-scale snowfall | ??? |
| Kg/m^2 | Accumulated in forecasting interval | NA |
| NA |
| |
Snow depth | m |
| m |
| m | not available for EURO4M | NA |
| sd |
Surface long-wave radiation (downwards) | J/m^2 175 128 0 | strd | |||||||
2m relative humidity | % 157 128 2 | q/r |