|
Component |
Measurement method / instrument |
|
Puijo |
|
|
Aerosol light absorbing coefficient |
Multi-angle absorption (637 nm) photometer (Thermo MAAP 5012) |
|
Aerosol light scattering coefficient |
Three wavelength (450, 550 and 700 nm) integrating nephelometer (TSI 3563) |
|
Aerosol mass concentration |
Synchronized hybrid real-time particle monitor (Thermo SHARP 5030) |
|
Aerosol number concentration |
Condensation particle counter (TSI 3010 CPC) |
|
Aerosol size distribution (interstitial) |
Differential mobility particle sizer (DMPS, 3-800 nm) |
|
Aerosol size distribution (total) |
DMPS (7-800 nm), dust monitor (Grimm #190, 0.25-32 µm) |
|
Atmospheric pressure |
Capasitive absolute pressure sensor (Vaisala BAROCAP®) |
|
Cloud droplet size distribution |
Optical cloud droplet spectrometer (DMT, 3-50 µm) |
|
Nitrogen oxide concentration |
Chemiluminescent NO-NOx analyzer (Thermo 42i-TL) |
|
Ozone concentration |
UV photometric O3 analyzer (Thermo 49i) |
|
Temperature and relative humidity |
Pt100 and Vaisala HUMICAP® |
|
Temperature and relative humidity |
Vaisala HMT330MIK |
|
Visibility, present weather and precipitation |
Present weather sensor (Vaisala FD12P) |
|
Weather (visually) |
Weather camera and camera server (Axis 247S) |
|
Wind speed and direction |
Ultrasonic two-dimensional anemometer (Thies UA2D |
|
Savilahti |
|
|
Aerosol optical depth (and other aerosol optical properties) |
Sunphotometer (Cimel 318A) |
|
Atmospheric pressure |
Capasitive absolute pressure sensor (Vaisala PTB201A) |
|
Cloud base height |
Ceilometer (Vaisala CT25K) |
|
Global, diffuse and direct components of spectral solar irradiance |
Multifilter rotating shadowband radiometer aingauge with weighing (YES MFR-7) |
|
Rainfall |
Raingauge with weighing (OTT Pluvio) |
|
Snow depth |
Snow depth sensor (Campbell Scientific SR50-45) |
|
Solar flux |
Pyranometer (Kipp & Zonen CMP-21) |
|
Sunshine duration |
Sunshine duration sensor (Siggelkow SONI) |
|
Temperature and relative humidity |
Pentronic Pt100 and Vaisala HMP45D |
|
Visibility, present wea ther and precipitation |
Present weather sensor (Vaisala FD12P) |
