====== Atmospheric Receptor File: Data ======

This section describes the different data field found in the Atmospheric Receptor Files. Both receptor files, Snapshot and Time Series File, hold the same data fields (see [[Receptor Files]]).

**Data contained in the Atmospheric Receptor Files:**
 

^ FIELD             ^ UNIT         ^ MEANING                                                                ^
|Date              |-               |Date of the Model Time (String)                                        |
|Time              |-               |Model Time of Clock at Output (String)                                 |
|modTime           |min             |Model Time in min since Start                                          |
|z                 |m               |Model Height of Data                                                   |
|u                 |m/s             |Wind Speed u-component                                                 |
|v                 |m/s             |Wind Speed v-component                                                 |
|w                 |m/s             |Wind Speed w-component                                                 |
|wSpeed            |m/s             |Total Wind Speed                                                       |
|wDir              |°               |Wind Direction, 0=North, Rotation corrected                            |
|T                 |K               |Air Temperature                                                        |
|dT/dt             |K/h             |Change of Air Temperature with Time (see [[Remark 2|Remark 1]])        |
|q                 |g/kg            |Specific Humidity Air                                                  |
|q.rel             |%               |Relative Humidity Air                                                  |
|Km.vert           |m²/s            |Vertical Exchange Coefficient Impulse                                  |
|Km.vert.nrm       |-               |Vertical Km normed with logarithmic law                                |
|Km.hor            |m²/s            |Horizontal Exchange Coefficient Impulse                                |
|E                 |m²/s²           |Turbulent Kinetic Energy                                               |
|e (eps)           |m³/s²           |Dissipation of TKE                                                     |
|TMRT              |K               |Mean Radiant Temperature                                               |
|LAD               |m²/m³           |Leaf Area Density                                                      |
|Tleaf             |K               |Leaf Foliage Temperature (0 if no leafs)                               |
|Hleaf             |W/m²2           |Sensible Heat Flux from Leafs to Air (see [[Remark 4|Remark 2]])       |
|LEleaf            |W/m²2           |Latent Heat Flux from Leafs to Air (see [[Remark 4|Remark 2]])         |
|RS                |m/s             |Stomata Resistance (0 if no leafs)                                     |
|CO<sub>2</sub>    |mg/m³           |CO<sub>2</sub> Concentration                                           |
|CO<sub>2</sub>.flx|mg/(kg*s)       |CO<sub>2</sub> Flux at plants (if A-gs model used)                     |
|SW.dir            |W/m²            |Shortwave Direct Radiation (see [[Remark 3]])                          |
|SW.dif            |W/m²            |Shortwave Diffuse Radiation                                            |
|Press.p           |Pa              |Pressure Perturbation                                                  |
|Mass              |mg/m³           |Mass Concentration                                                     |
|E.mech            |-               |Mechanical Production of TKE                                           |
|Rlw.Warming       |K/h             |Air Temperature Change due to Longwave Flux Divergence                 |
|SVF.bldg          |-               |Sky-View Factor (only buildings)                                       |