| Hyytiälä | ||
|---|---|---|
| Lat | 61° 51' N | |
| Long | 24° 17' E | |
| Altitude | 181 m | |
| Contact | Mikko Äijälä, University of Helsinki, mikko.aijala(at)helsinki.fi | |
| Instrument | Parameter | Time resolution | |
|---|---|---|---|
| Optical measurement | Aethalometer | BC mass | |
| Nephelometer | aerosol optical properties | ||
| Size distribution | DMPS | size distribution, 3-1000 nm | 10 min |
| Aerosol Chemistry | ACSM | org, nitrate, sulphate, chloride, ammonium | |
| PTR-Q-MS & PTR-TOF-MS | VOCs | ||
| filter collection | aerosol mass pm10, pm2.5, pm1 | 2-3 days | |
| Gas phase Chemistry | trace gases | NO, NOx, O3, H20, CO2, CO, NH3 | |
| Met station | full meteorology data | windspeed, windirection, radiation, rain, cloud height, etc. | |
| Other | CCNC-counter | ||
| ELPI-impactor | aerosol electrical properties (charge distributions) | ||
| forest ecology | photosynthesis, tree growth, etc. |