| System | Open Path system |
| Wind speed | CSAT3 3D Sonic Anemometer (Campbell Sci., USA) |
| Air temperature | CSAT3 3D Sonic Anemometer (Campbell Sci., USA) |
| Water Vapor | LI-7500 H2O. CO2 Gas Analyzer (Li-Cor, USA) |
| CO2 | LI-7500 H2O. CO2 Gas Analyzer (Li-Cor, USA) |
| Measurement height | 20.8m |
| Sampling frequency | 10Hz |
| Averaging time | 30min |
| Data logger | CR5000, Campbell Sci., Inc., USA |
| Data storage | HD |
| Original data (Raw data or statistics) | Raw |
| Observation items | Levels / Depth | Instrument |
| Global solar radiation (incoming) | 15m | CNR1 (Kipp&Zonen, Netherlands) |
| Global solar radiation (outgoing) | 15m | CNR1 (Kipp&Zonen, Netherlands) |
| Long-wave radiation (incoming) | 15m | CNR1 (Kipp&Zonen, Netherlands) |
| Long-wave radiation (outgoing) | 15m | CNR1 (Kipp&Zonen, Netherlands) |
| Net radiation | 15m | CNR1 (Kipp&Zonen, Netherlands) |
| PPFD (incoming) | - | - |
| PPFD (outgoing) | - | - |
| Direct/diffuse radiation | - | - |
| Direct/diffuse PPFD | - | - |
| Air temperature | 20.8m | CSAT3 sonic anemometer (Campbell Sci., USA) |
| Humidity | 20.8m | LI-7500 (Li-Cor, USA) |
| Soil temperature | ~ 0.1m | 2 TCAVs (Campbell Sci. , USA) |
| Soil heat flux | ~ 0.1m | 2 HFP01SC (Campbell Sci. , USA) |
| Soil water content | ~ 0.1m | 2 CS615 (Campbell Sci. , USA) |
| Wind speed | 20.8m | CSAT3 sonic anemometer (Campbell Sci., USA) |
| Wind direction | 20.8m | CSAT3 sonic anemometer (Campbell Sci., USA) |
| Barometric pressure | 19.5m | LI-7500 Electronic box (Li-Cor, USA) |
| Precipitation | ||
| CO2 concentration | 20.8m | LI-7500 (Li-Cor, USA) |
| Soil respiration | - |
| Photosynthesis | - |
| Ecological Investigation | - |