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time_series_page [2019/11/18 13:34] 127.0.0.1 external edit |
time_series_page [2021/11/15 11:10] mina |
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- | ====== Time Series | + | ====== Time Series ====== |
Many models require time dependent data such as temperature, | Many models require time dependent data such as temperature, | ||
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==== Settings ==== | ==== Settings ==== | ||
- | **Interpolation** - The interpolation field will determine how values before, between and after the time-points are interpolated/ | + | **Interpolation** - The interpolation field will determine how values before, between and after the time-points are interpolated. |
- | * **Interpolation-Extrapolation** – Values between the specified time-points are linearly interpolated. Values before the first time point and after the last time-point will be extrapolated. | + | * **Linear** – Values between the specified time-points are linearly interpolated. |
- | * **Interpolation-Use end values** – Values between the specified time-points | + | * **None** – Time-points will not be presented in a form of a step function. |
- | * **Use input nearest** – For each simulation time point the value for the nearest specified time is used. | + | |
- | * **Use input below** – For each simulation time point the value for the nearest | + | |
- | * **Use input above** – For each simulation time point the value for the nearest of the higher specified time points is used. If none of the specified time points is higher, then the nearest of all specified time points is used. | + | |
- | **Cyclic** - When selected | + | **Mode** - the Mode will determine the time mode for data that is being entered in the Time Series. User can choose between continual time mode options: |
+ | |||
+ | * **Date** | ||
+ | * **Year** | ||
+ | |||
+ | ..or between | ||
+ | * **Month** | ||
+ | * **Day of year** | ||
+ | * **Day of month** | ||
+ | * **Day** | ||
+ | * **Hour** | ||
+ | * **Minute** | ||
+ | * **Second** | ||
==== Entering data ==== | ==== Entering data ==== | ||
- | The data table is organised | + | The data table is organized |
Note that time series typically begin at 0. This means, that for year 1, you enter 0. For year 2 you enter 1, etc. | Note that time series typically begin at 0. This means, that for year 1, you enter 0. For year 2 you enter 1, etc. | ||
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When you enter data for a multidimensional time series, such as a release rate of contaminants, | When you enter data for a multidimensional time series, such as a release rate of contaminants, | ||
- | [[|]] | ||
===== Importing and exporting data ===== | ===== Importing and exporting data ===== | ||