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| Both sides previous revisionPrevious revisionNext revision | Previous revisionLast revisionBoth sides next revision | ||
| 1d_and_3d_atmospheric_data [2012/08/10 23:59] – [Problems with sources] marenlie | 1d_and_3d_atmospheric_data [2017/11/10 09:09] – external edit 127.0.0.1 | ||
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| Sometimes it helps to change the inflow direction of the wind a few degrees. This does not actually effect the model results much but might help in case of numerical problems. | Sometimes it helps to change the inflow direction of the wind a few degrees. This does not actually effect the model results much but might help in case of numerical problems. | ||
| - | ==== Problems with sources | + | ==== Problems with Sources |
| Unrealistic jumps in the [[sources|sources emission rate]] might cause numerical problems. Make sure that the emission values you use are realistic and show a smooth diurnal cycle. | Unrealistic jumps in the [[sources|sources emission rate]] might cause numerical problems. Make sure that the emission values you use are realistic and show a smooth diurnal cycle. | ||
| ==== Problems with CO2 ==== | ==== Problems with CO2 ==== | ||
| - | If you area contains a huge amount of vegetation, problems with the internal CO2 system might occur. In this case, go to the [[Advanced Settings Panel]] and enable the option "**Use small time steps for CO2 model**" | + | If you area contains a huge amount of vegetation, problems with the internal CO2 system might occur. In this case, go to the [[advanced settings|Advanced Settings Panel]] and enable the option "**Use small time steps for CO2 model**" |