High ground water prequel (Subsidence Overlay): Difference between revisions

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{{Overlay prequel|overlay=Subsidence|suppresscategory=true|allowselflinks=true|
{{Overlay prequel|overlay=Subsidence|suppresscategory=true|allowselflinks=true|
{{Overlay prequel|overlay=Subsidence|type=row|prequel=FOLIAGE_HEIGHT|name=Foliage height prequel|unit=m below terrain height|description=Used for initializing the relative foliage heights.}}
{{Overlay prequel|overlay=Subsidence|type=row|prequel=HIGH_GROUND_WATER_LEVEL|name=High ground water level prequel|unit=m below terrain height|description=The initial high groundwater level in the [[Subsidence Module]] at the start of the simulation can be initialized using a prequel [[Grid Overlay]]. }}
}}
}}


The initial high groundwater level in the [[Subsidence Module]] at the start of the simulation can be initialized using a prequel [[Grid Overlay]]. <br>
In the Subsidence Overlay Wizard it is possible to select one of the Default datasets provided, to import and create a [[GeoTIFF Overlay]] or to do nothing and proceed with the next step.  
In the Subsidence Overlay Wizard it is possible to select one of the Default datasets provided, to import and create a [[GeoTIFF Overlay]] or to do nothing and proceed with the next step.  


{{GeoTiffSpec
{{GeoTiffSpec
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==Default data==
==Default data==
For the Netherlands, a number of groundwater GeoTIFFs are provided by default, based on data provided by The Netherlands Hydrological Instrumentarium:
For the Netherlands, a number of groundwater [[GeoTIFF|GeoTIFFs]] are provided by default, based on data provided by The Netherlands Hydrological Instrumentarium:
* NL_GHG_kk-nhi (Average highest watertable)
* NL_GHG_kk-nhi (Average highest watertable)
* NL_GLG_kk-nhi (Average lowest watertable)
* NL_GLG_kk-nhi (Average lowest watertable)
* NL_GVG_kk-nhi (Average spring watertable)
* NL_GVG_kk-nhi (Average spring watertable)
These GeoTIFFs can be linked to the Subsidence Overlay using a [[GeoTIFF Overlay]] and configuring this as the prequel to the High ground water level.
These GeoTIFFs can be linked to the Subsidence Overlay using a [[GeoTIFF Overlay]] and configuring this as the prequel to the High ground water level.


==Notes==
==Notes==
* When no [[GeoTIFF]] is selected or imported, the water levels of [[Ground_water_level_area_(Subsidence_Overlay)|groundwater level areas]] are used to initialize groundwater levels.
* Specified as m below terrain height
* When no prequel is specified, the water levels of [[Ground_water_level_area_(Subsidence_Overlay)|groundwater level areas]] are used to initialize groundwater levels.


==See also==
==See also==

Revision as of 16:41, 10 February 2022

In the Subsidence Overlay Wizard it is possible to select one of the Default datasets provided, to import and create a GeoTIFF Overlay or to do nothing and proceed with the next step.

Template:GeoTiffSpec

Default data

For the Netherlands, a number of groundwater GeoTIFFs are provided by default, based on data provided by The Netherlands Hydrological Instrumentarium:

  • NL_GHG_kk-nhi (Average highest watertable)
  • NL_GLG_kk-nhi (Average lowest watertable)
  • NL_GVG_kk-nhi (Average spring watertable)

These GeoTIFFs can be linked to the Subsidence Overlay using a GeoTIFF Overlay and configuring this as the prequel to the High ground water level.

Notes

  • Specified as m below terrain height
  • When no prequel is specified, the water levels of groundwater level areas are used to initialize groundwater levels.

See also