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filereference:output:surface [2021/10/31 22:37] enviadmin
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 +====== Output Files: Surface/Flux data (_FX_) ======
  
 +
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 +^ Dimension ^ Nr Variables ^ Format ^
 +| 2D | 37 | Binary (EDX/EDT) |
 +</WRAP>
 +
 +**Radiation Data** 
 +
 +Contains the state of the soil surface as an interface between the atmosphere and the soil model. 
 +</WRAP>
 +
 +
 +<WRAP clear></WRAP>
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 +The surface data files are produced each main output interval (default: 60 min) and represent the general state of the surface at the given model time. 
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 +==== Variable list ====
 +
 +<fs x-small>This list represents the general variable structure. The actual sequence of the variables might differ but the same information is stored in total.</fs>
 +
 +
 +|  |**Variable** |**Unit** |**Description** |
 +|  |Index Surface Grid| - | k grid index in which the surface is located (=0 if no DEM is used) |
 +|  |Soil Profile Type| - | Integer Index to the soil profile type used. An additional .SLDX file is generated to be used with LEONARDO to visiualise this information|
 +|  |z Topo| m | Terrain height (relative to reference level)|
 +|  |Surface inclination| ° | Inclination of surface if a DEM is used|
 +|  |Surface exposition| ° | Surface exposition (azimuth) if a DEM is used|
 +|  |Shadow Flag| - | =1 if surface is shaded (max 2% of direct radiation), 0 otherwise|
 +|  |T Surface | °C | Absolute surface temperature |
 +|  |T Surface Diff.| K | Difference surface temperature to reference surface |
 +|  |T Surface Change | K/h | Heating/Cooling rate of surface|
 +|  |q Surface| g/kg | Spec. Humidity of surface air layer (=air humidity if surface is sealed)|
 +|  |uv above Surface| m/s | Horizontal wind speed in layer directly above the surface|
 +|  |Sensible heat flux| W/m² | Sensible Heat Flux H (positive if from surface towards air)|
 +|  |Exchange Coeff. Heat| m²/s | Turbulent surface exchange coefficient for heat |
 +|  |Latent heat flux| W/m²| Latent Heat Flux LE (positive if from surface towards air, 0 for sealed surfaces)|
 +|  |Soil heat Flux | W/m²| Soil Heat Flux G (positve if directed towards the next soil layer)|
 +|  |Q_Sw Direct| W/m²| Sum of shortwave radiation max available|
 +|  |Q_Sw Direct Horizontal| W/m²| Direct shortwave radition received on a horizontal surface|
 +|  |Q_Sw Diffuse Horizontal| W/m²| Diffuse shortwave radition received on a horizontal surface|
 +|  |Q_Sw Reflected Received Horizontal| W/m²| Reflected shortwave radition received on a horizontal surface |
 +|  |Lambert Factor| - | Relative insolation for the actual surface expostion and solar angle|
 +|  |Q_Lw emitted| W/m²| Description|
 +|  |Q_Lw budget| W/m²| Description|
 +|  |Q_Lw Sum all Fluxes| W/m² | Description|
 +|  |Water Flux| g/m² | Description|
 +|  |Sky-View-Faktor| - | Description |
 +|  |Building Height| m | Description|
 +|  |Surface Albedo| - | Description|
 +|  |Deposition Speed| mm/s | Description|
 +|  |Mass Deposed| µg/m² | Description|
 +|  |z node Biomet| - | Description|
 +|  |z Biomet| m | Description |
 +|  |T Air Biomet| °C | Description|
 +|  |q Air Biomet| g/kg | Description|
 +|  |TMRT Biomet| °C | Description|
 +|  |Wind Speed Biomet| m/s | Description|
 +|  |Mass Biomet| ug/m³ | Description|
 +|  |Receptors| - | Description|
 +
 +
 +
 +</WRAP>
 +<WRAP clear></WRAP>