FMI’S CONTRIBUTION TO THE ASCOS EXPEDITION IN 2008

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Presentation transcript:

FMI’S CONTRIBUTION TO THE ASCOS EXPEDITION IN 2008 Antti Hyvärinen, Hannele Hakola, Risto Hillamo, Veli-Matti Kerminen, Esko Kyrö, Gerrit de Leeuw, Heikki Lihavainen, Ulla Makkonen, Outi Meinander, Jussi Paatero & Jouni Pulliainen Finnish Meteorological Institute 3.1.2019

HIGH-VOLUME FILTER SAMPLER laboratory analysis of radionuclides (lead-210 and beryllium-7) elemental and organic carbon (EC/OC) - 7th deck 400 VAC 3-phase, 3 kW 3.1.2019

LOW-VOLUME FILTER SAMPLER, 1 or 2 units laboratory analysis of trace metals (ICP-MS) organic compounds (LC-MS) - 7th deck 230 VAC, 50 Hz, 300 W 3.1.2019

FLASK AND ADSORBENT TUBE SAMPLERS - laboratory analysis of organic compounds (LC-MS, GC-MS) - portable samplers 3.1.2019

FORWARD-SCATTERING SPECTROMETER PROBE (FSSP) - Cloud droplet size distribution - 7th deck, laptop computer indoors - 230 VAC, 50 Hz, 300 W 3.1.2019

CEILOMETER - to support the fssp data - range 25000 feet (~ 8 km) - 7th deck, data logger and laptop computer indoors - 230 VAC, 50 Hz, 300 W 3.1.2019

VISIBILITY METER - to support the fssp data, range 0-50 km - 7th deck - joint data logger and laptop computer with the ceilometer - 230 VAC, 50 Hz, 300 W 3.1.2019

SCINTILLATION GAMMA SPECTROMETER - Measurement of external radiation (ion production rate) - 7th deck, desktop computer indoors - 230 VAC, 50 Hz, 250 W 3.1.2019

NILU-UV SENSOR Measurement of UV radiation in 5 channels Measurement of photosynthetically active radiation (PAR) 7th deck with a good horizon, on ice (met. village) during the drift - undisturbed ice/snow cover for albedo measurements 230 VAC, 50 Hz, 100 W 3.1.2019

RADON MONITOR continuous measurement of radon-222 7th deck, own inlet in addition a computer and a pump Electricity 110/230VAC, 50/60 Hz) has to be checked Pump has to be checked 3.1.2019

AEROSOL PARTICLE SIZE DISTRIBUTION Differential mobility particle sizer (DMPS) for particles from >5-8 nm to 560 nm suggested location: 4th deck, aerosol sampling manifold requires ~250 W, 230VAC 1-phase requires a Ni-63 source requires n-butanol 3.1.2019

AEROSOL PARTICLE SIZE DISTRIBUTION APS TSI 3321 Particles from ~0.5 μm – 20 μm (well 10 μm since the PM10 inlet) In 4th deck, gas sampling manifold requires ~250 W, 230VAC 1-phase 3.1.2019

MERCURY ANALYSER continuous measurement of total gaseous mercury (TGM) requires argon 6.0 as carrier gas 4th deck, gas sampling manifold in addition a laptop computer 230 VAC, 50 Hz, 250 W 3.1.2019

OZONE MONITOR continuous measurement of ozone support of Hg measurements 4th deck, gas sampling manifold in addition a laptop computer 230 VAC, 50 Hz, 250 W 3.1.2019

SOUNDING GROUND STATION receiving of data from PTU, ozone and radioactivity sondes 7th deck, indoors plus a laptop computer power 230 VAC, 50 Hz, 200 W two antennas with a good horizon Helium (technical grade) for the balloons 3.1.2019

OZONE SOUNDINGS vertical profile of ozone concentration 3.1.2019

RADIOACTIVITY SOUNDINGS vertical profile of dose rate/ion production rate 3.1.2019

Bubble measurement 3.1.2019

To be negotiated... 3.1.2019

Laser particle counter Grimm Model 180 (J. Paatero) measures large particles (0.25-10 µm) requires its own inlet suggested location: in its own weather shelter on the 7th deck (or on the roof of a container on the 4th deck) requires ~250 W, 230VAC 3.1.2019

AEROSOL CHEMISTRY (R. Hillamo) 2 SDI's, one for ions and the other for OC/EC A Dekati 4-stage impactor at 80 LPM for aerosol mass closures Virtual impactor, Dp < 1.3 µm and Dp > 1.3 µm ...followed by laboratory analysis in the FMI 3.1.2019

AEROSOL OPTICS (R. Hillamo) Nephelometer, 3 wavelengths PSAP, 3 wavelengths Aethalometer, 7 wavelengths Microtops sunphotometer, 5 wavelengths 3.1.2019