{"id":91,"date":"2024-01-08T10:27:48","date_gmt":"2024-01-08T10:27:48","guid":{"rendered":"https:\/\/www.atm.helsinki.fi\/smear_wp\/?page_id=91"},"modified":"2024-01-10T08:54:00","modified_gmt":"2024-01-10T08:54:00","slug":"smear-iv-measurements","status":"publish","type":"page","link":"https:\/\/www.atm.helsinki.fi\/smear\/smear-iv-measurements\/","title":{"rendered":"SMEAR IV Measurements"},"content":{"rendered":"\n
<\/span>
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Station for Measuring Ecosystem-Atmosphere Relations<\/p>\n<\/div><\/div>\n\n\n\n

<\/p>\n\n\n\n

Component<\/td>Measurement method \/ instrument<\/td><\/tr>
Puijo<\/strong><\/td><\/td><\/tr>
Aerosol light absorbing coefficient<\/td>Multi-angle absorption (637 nm) photometer (Thermo MAAP 5012)<\/td><\/tr>
Aerosol light scattering coefficient<\/td>Three wavelength (450, 550 and 700 nm) integrating nephelometer (TSI 3563)<\/td><\/tr>
Aerosol mass concentration<\/td>Synchronized hybrid real-time particle monitor (Thermo SHARP 5030)<\/td><\/tr>
Aerosol number concentration<\/td>Condensation particle counter (TSI 3010 CPC)<\/td><\/tr>
Aerosol size distribution (interstitial)<\/td>Differential mobility particle sizer (DMPS, 3-800 nm)<\/td><\/tr>
Aerosol size distribution (total)<\/td>DMPS (7-800 nm), dust monitor (Grimm #190, 0.25-32 \u00b5m)<\/td><\/tr>
Atmospheric pressure<\/td>Capasitive absolute pressure sensor (Vaisala BAROCAP\u00ae<\/sup>)<\/td><\/tr>
Cloud droplet size distribution<\/td>Optical cloud droplet spectrometer (DMT, 3-50 \u00b5m)<\/td><\/tr>
Nitrogen oxide concentration<\/td>Chemiluminescent NO-NOx<\/sub> analyzer (Thermo 42i-TL)<\/td><\/tr>
Ozone concentration<\/td>UV photometric O3<\/sub> analyzer (Thermo 49i)<\/td><\/tr>
Temperature and relative humidity<\/td>Pt100 and Vaisala HUMICAP\u00ae<\/td><\/tr>
Temperature and relative humidity<\/td>Vaisala HMT330MIK<\/td><\/tr>
Visibility, present weather and precipitation<\/td>Present weather sensor (Vaisala FD12P)<\/td><\/tr>
Weather (visually)<\/td>Weather camera and camera server (Axis 247S)<\/td><\/tr>
Wind speed and direction<\/td>Ultrasonic two-dimensional anemometer (Thies UA2D<\/td><\/tr>
Savilahti<\/strong><\/td><\/td><\/tr>
Aerosol optical depth (and other aerosol optical properties)<\/td>Sunphotometer (Cimel 318A)<\/td><\/tr>
Atmospheric pressure<\/td>Capasitive absolute pressure sensor (Vaisala PTB201A)<\/td><\/tr>
Cloud base height<\/td>Ceilometer (Vaisala CT25K)<\/td><\/tr>
Global, diffuse and direct components of spectral solar irradiance<\/td>Multifilter rotating shadowband radiometer aingauge with weighing (YES MFR-7)<\/td><\/tr>
Rainfall<\/td>Raingauge with weighing (OTT Pluvio)<\/td><\/tr>
Snow depth<\/td>Snow depth sensor (Campbell Scientific SR50-45)<\/td><\/tr>
Solar flux<\/td>Pyranometer (Kipp & Zonen CMP-21)<\/td><\/tr>
Sunshine duration<\/td>Sunshine duration sensor (Siggelkow SONI)<\/td><\/tr>
Temperature and relative humidity<\/td>Pentronic Pt100 and Vaisala HMP45D<\/td><\/tr>
Visibility, present wea ther and precipitation<\/td>Present weather sensor (Vaisala FD12P)<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

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 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-91","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.atm.helsinki.fi\/smear\/wp-json\/wp\/v2\/pages\/91","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.atm.helsinki.fi\/smear\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.atm.helsinki.fi\/smear\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.atm.helsinki.fi\/smear\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.atm.helsinki.fi\/smear\/wp-json\/wp\/v2\/comments?post=91"}],"version-history":[{"count":2,"href":"https:\/\/www.atm.helsinki.fi\/smear\/wp-json\/wp\/v2\/pages\/91\/revisions"}],"predecessor-version":[{"id":163,"href":"https:\/\/www.atm.helsinki.fi\/smear\/wp-json\/wp\/v2\/pages\/91\/revisions\/163"}],"wp:attachment":[{"href":"https:\/\/www.atm.helsinki.fi\/smear\/wp-json\/wp\/v2\/media?parent=91"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}