| System | Open-path system |
| Wind speed | Ultrasonic anemometer (R3-50, Gill Instruments, UK) |
| Air temperature | Ultrasonic anemometer (R3-50, Gill Instruments, UK) |
| Water Vapor | Open-path CO2/H2O analyzers (LI-7500, LI-COR) |
| CO2 | Open-path CO2/H2O analyzers (LI-7500, LI-COR) |
| Measurement height | 31.6m |
| Sampling frequency | - |
| Averaging time | - |
| Data logger | - |
| Data storage | - |
| Original data (Raw data or statistics) | - |
| Observation items | Levels / Depth | Instrument |
| Global solar radiation (incoming) | 30m | CNR1 (Kipp and Zonen, Netherland) |
| Global solar radiation (outgoing) | 30m | CNR1 (Kipp and Zonen, Netherland) |
| Long-wave radiation (incoming) | 30m | CNR1 (Kipp and Zonen, Netherland) |
| Long-wave radiation (outgoing) | 30m | CNR1 (Kipp and Zonen, Netherland) |
| Net radiation | - | - |
| PPFD (incoming) | 30m | Li-190 (LICOR, USA) |
| PPFD (outgoing) | - | - |
| Direct/diffuse radiation | - | - |
| Direct/diffuse PPFD | - | - |
| Air temperature | 30m until Aug.02, 2004, 31.6m from Aug.05, 2004 |
HMP45D (Vaisala, Finnland) |
| Humidity | 30m until Aug.02, 2004, 31.6m from Aug.05, 2004 |
HMP45D (Vaisala, Finnland) |
| Soil temperature | 0.05, 0.15, 0.30m | C-PT100 (Climatec, Japan) |
| Soil heat flux | 0.05m (average of 3 points) |
PHF-01 (REBS Inc., USA) |
| Soil water content | 0.05, 0.15, 0.30m | CS-616 (Campbell Sci., USA) |
| Wind speed | 30m until Aug.02, 2004, 31.6m from Aug.05, 2004 |
010C (MetOne, USA) |
| Wind direction | 30m until Aug.02, 2004, 31.6m from Aug.05, 2004 |
5103 (R.M.Young, USA) |
| Barometric pressure | - | - |
| Precipitation | - | - |
| CO2 concentration | - | - |