Janne Hakkarainen
Janne Hakkarainen
Senior Research Scientist, Finnish Meteorological Institute
Vahvistettu sähköpostiosoite verkkotunnuksessa fmi.fi - Kotisivu
The Orbiting Carbon Observatory-2 early science investigations of regional carbon dioxide fluxes
A Eldering, PO Wennberg, D Crisp, DS Schimel, MR Gunson, ...
Science 358 (6360), 2017
The Ozone Monitoring Instrument: overview of 14 years in space
PF Levelt, J Joiner, J Tamminen, JP Veefkind, PK Bhartia, ...
Atmospheric Chemistry and Physics 18 (8), 5699-5745, 2018
Direct space‐based observations of anthropogenic CO2 emission areas from OCO‐2
J Hakkarainen, I Ialongo, J Tamminen
Geophysical Research Letters 43 (21), 11,400-11,406, 2016
Validation of operational ozone profiles from the Ozone Monitoring Instrument
M Kroon, JF De Haan, JP Veefkind, L Froidevaux, R Wang, R Kivi, ...
Journal of Geophysical Research: Atmospheres 116 (D18), 2011
Global mapping of maximum emission heights and resulting vertical profiles of wildfire emissions
M Sofiev, R Vankevich, T Ermakova, J Hakkarainen
Atmospheric Chemistry and Physics 13 (14), 7039-7052, 2013
Characterization of a volcanic ash episode in southern Finland caused by the Grimsvötn eruption in Iceland in May 2011
VM Kerminen, JV Niemi, H Timonen, M Aurela, A Frey, S Carbone, ...
Atmospheric Chemistry and Physics 11 (23), 12227-12239, 2011
On closure parameter estimation in chaotic systems
J Hakkarainen, A Ilin, A Solonen, M Laine, H Haario, J Tamminen, E Oja, ...
Nonlinear processes in Geophysics 19 (1), 127-143, 2012
Uncertainties of wild-land fires emission in AQMEII phase 2 case study
J Soares, M Sofiev, J Hakkarainen
Atmospheric Environment 115, 361-370, 2015
Biomass burning aerosols observed in Eastern Finland during the Russian wildfires in summer 2010–Part 2: Remote sensing
T Mielonen, H Portin, M Komppula, A Leskinen, J Tamminen, I Ialongo, ...
Atmospheric environment 47, 279-287, 2012
Estimating model error covariance matrix parameters in extended Kalman filtering
A Solonen, J Hakkarainen, A Ilin, M Abbas, A Bibov
Nonlinear Processes in Geophysics 21 (5), 919-927, 2014
Comparison of operational satellite SO2 products with ground-based observations in northern Finland during the Icelandic Holuhraun fissure eruption
I Ialongo, J Hakkarainen, R Kivi, P Anttila, NA Krotkov, K Yang, C Li, ...
Atmospheric Measurement Techniques 8 (6), 2279-2289, 2015
Global methane emission estimates for 2000–2012 from CarbonTracker Europe-CH4 v1.0
A Tsuruta, T Aalto, L Backman, J Hakkarainen, IT Laan-Luijkx, MC Krol, ...
Geoscientific model development 10 (3), 1261-1289, 2017
Retrieval of atmospheric CH4 profiles from Fourier transform infrared data using dimension reduction and MCMC
S Tukiainen, J Railo, M Laine, J Hakkarainen, R Kivi, P Heikkinen, ...
Journal of Geophysical Research: Atmospheres 121 (17), 10,312-10,327, 2016
Variational ensemble Kalman filtering using limited memory BFGS
A Solonen, H Haario, J Hakkarainen, H Auvinen, I Amour, T Kauranne
Electronic Transactions on Numerical Analysis 39, 271-285, 2012
Analysis of four years of global XCO2 anomalies as seen by orbiting carbon observatory-2
J Hakkarainen, I Ialongo, S Maksyutov, D Crisp
Remote Sensing 11 (7), 850, 2019
Characterization of OMI tropospheric NO2 over the Baltic Sea region
I Ialongo, J Hakkarainen, N Hyttinen, JP Jalkanen, L Johansson, ...
Atmospheric Chemistry and Physics 14 (15), 7795-7805, 2014
On dimension reduction in Gaussian filters
A Solonen, T Cui, J Hakkarainen, Y Marzouk
Inverse Problems 32 (4), 045003, 2016
Lake surface temperature [in" State of the climate in 2015"]
RI Woolway, K Cinque, E de Eyto, C DeGasperi, M Dokulil, J Korhonen, ...
Bulletin of the American Meteorological Society 97 (8), S17-S18, 2016
Generalized correlation integral vectors: A distance concept for chaotic dynamical systems
H Haario, L Kalachev, J Hakkarainen
Chaos: An Interdisciplinary Journal of Nonlinear Science 25 (6), 063102, 2015
A dilemma of the uniqueness of weather and climate model closure parameters
J Hakkarainen, A Solonen, A Ilin, J Susiluoto, M Laine, H Haario, ...
Tellus A: Dynamic Meteorology and Oceanography 65 (1), 20147, 2013
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Artikkelit 1–20