| System | Open-path (CO2 flux, latent heat flux) |
| Wind speed | CSAT3(Campbell Sci., Inc., USA) |
| Air temperature | CSAT3(Campbell Sci., Inc., USA) |
| Water Vapor | LI7500(Li-Cor, USA) |
| CO2 | LI7500(Li-Cor, USA) |
| Measurement height | 40m |
| Sampling frequency | 10Hz |
| Averaging time | 30min |
| Data logger | CR5000(Campbell Sci., Inc., USA) |
| Data storage | HD |
| Original data (Raw data or statistics) | Raw and statistics |
| Observation items | Levels / Depth | Instrument |
| Global solar radiation (incoming) | 40m | Net radiometer(CNR1, Kipp & Zonen, Netherlands) |
| Global solar radiation (outgoing) | 40m | Net radiometer(CNR1, Kipp & Zonen, Netherlands) |
| Long-wave radiation (incoming) | 40m | Net radiometer(CNR1, Kipp & Zonen, Netherlands) |
| Long-wave radiation (outgoing) | 40m | Net radiometer(CNR1, Kipp & Zonen, Netherlands) |
| Net radiation | 40m | Net radiometer(CNR1, Kipp & Zonen, Netherlands) |
| PPFD (incoming) | NA | NA |
| PPFD (outgoing) | NA | NA |
| Direct/diffuse radiation | NA | NA |
| Direct/diffuse PPFD | NA | NA |
| Air temperature | 40, 30,18,12,8,4,1,0.1m | Thermocouple temperature sensor |
| Humidity | NA | NA |
| Soil temperature | 0.1m | Soil thermocouple probe(TCAV, Campbell Sci., Inc., USA) |
| Soil heat flux | 0.1m | Heat Flux plate (HFP-3, Campbell Sci., Inc., USA) |
| Soil water content | 0.1m, 0.3m, 0.6m | Water content reflectometer(CS-615, Campbell Sci. Inc., USA) |
| Wind speed | 40m | 3D sonic anemometer(CSAT3, Campbell Sci., Inc., USA) |
| Wind direction | 40m | 3D sonic anemometer(CSAT3, Campbell Sci., Inc., USA) |
| Barometric pressure | 40m | Open path(LI-7500, Li-Cor, USA) |
| Precipitation | 28m/surface | Tipping Bucket(WDSA-205, Wedaen, Korea) |
| CO2 concentration | 40, 30, 18, 12, 8, 4, 1, 0.1m | IRGA(LI6262, Li-Cor, USA) |
| H2O concentration | 40, 30, 18, 12, 8, 4, 1, 0.1m | IRGA(LI6262, Li-Cor, USA) |
| Soil respiration | NA |
| Photosynthesis | NA |
| Ecological Investigation | LAI |