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Niilo Kalakoski
Niilo Kalakoski
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Year
Overview of the O3M SAF GOME-2 operational atmospheric composition and UV radiation data products and data availability
S Hassinen, D Balis, H Bauer, M Begoin, A Delcloo, K Eleftheratos, ...
Atmospheric Measurement Techniques 9 (2), 383-407, 2016
562016
Harmonized dataset of ozone profiles from satellite limb and occultation measurements
VF Sofieva, N Rahpoe, J Tamminen, E Kyrölä, N Kalakoski, M Weber, ...
Earth System Science Data 5 (2), 349-363, 2013
522013
Polar ozone response to energetic particle precipitation over decadal time scales: The role of medium‐energy electrons
ME Andersson, PT Verronen, DR Marsh, A Seppälä, SM Päivärinta, ...
Journal of Geophysical Research: Atmospheres 123 (1), 607-622, 2018
452018
On sampling uncertainty of satellite ozone profile measurements
VF Sofieva, N Kalakoski, SM Päivärinta, J Tamminen, M Laine, ...
Atmospheric Measurement Techniques 7 (6), 1891-1900, 2014
322014
The TROPOMI surface UV algorithm
AV Lindfors, J Kujanpää, N Kalakoski, A Heikkilä, K Lakkala, T Mielonen, ...
Atmospheric Measurement Techniques 11 (2), 997-1008, 2018
302018
Polar-night O3, NO2 and NO3 distributions during sudden stratospheric warmings in 2003–2008 as seen by GOMOS/Envisat
VF Sofieva, N Kalakoski, PT Verronen, SM Päivärinta, E Kyrölä, ...
Atmospheric Chemistry and Physics 12 (2), 1051-1066, 2012
282012
Validation of satellite-based noontime UVI with NDACC ground-based instruments: influence of topography, environment and satellite overpass time
C Brogniez, F Auriol, C Deroo, A Arola, J Kujanpää, B Sauvage, ...
Atmospheric Chemistry and Physics 16 (23), 15049-15074, 2016
262016
Operational surface UV radiation product from GOME-2 and AVHRR/3 data
J Kujanpää, N Kalakoski
Atmospheric Measurement Techniques 8 (10), 4399-4414, 2015
262015
Ozone zonal asymmetry and planetary wave characterization during Antarctic spring
I Ialongo, V Sofieva, N Kalakoski, J Tamminen, E Kyrölä
Atmospheric Chemistry and Physics 12 (5), 2603-2614, 2012
242012
Validation of GOME-2/Metop total column water vapour with ground-based and in situ measurements
N Kalakoski, J Kujanpää, V Sofieva, J Tamminen, M Grossi, P Valks
Atmospheric Measurement Techniques 9 (4), 1533-1544, 2016
21*2016
Validation of the TROPOspheric Monitoring Instrument (TROPOMI) surface UV radiation product
K Lakkala, J Kujanpää, C Brogniez, N Henriot, A Arola, M Aun, F Auriol, ...
Atmospheric Measurement Techniques 13 (12), 6999-7024, 2020
17*2020
Cosmic noise absorption during solar proton events in WACCM‐D and riometer observations
E Heino, PT Verronen, A Kero, N Kalakoski, N Partamies
Journal of Geophysical Research: Space Physics 124 (2), 1361-1376, 2019
92019
Is there a direct solar proton impact on lower-stratospheric ozone?
J Jia, A Kero, N Kalakoski, ME Szeląg, PT Verronen
Atmospheric Chemistry and Physics 20 (23), 14969-14982, 2020
72020
Ozone impact from solar energetic particles cools the polar stratosphere
ME Szela̧g, DR Marsh, PT Verronen, A Seppälä, N Kalakoski
Nature Communications 13 (1), 6883, 2022
62022
Statistical response of middle atmosphere composition to solar proton events in WACCM-D simulations: the importance of lower ionospheric chemistry
N Kalakoski, PT Verronen, A Seppälä, ME Szeląg, A Kero, DR Marsh
Atmospheric Chemistry and Physics 20 (14), 8923-8938, 2020
62020
Magnetic-local-time dependency of radiation belt electron precipitation: impact on ozone in the polar middle atmosphere
PT Verronen, DR Marsh, ME Szeląg, N Kalakoski
Annales Geophysicae 38 (4), 833-844, 2020
52020
O3M Saf Validation Report
N Kalakoski, T Wagner, K Mies, S Beirle, S Slijkhuis, D Loyola
Offline Total Water Vapour (SAF/O3M/FMI/VR/H2O/111), 2011
52011
Odd hydrogen response thresholds for indication of solar proton and electron impact in the mesosphere and stratosphere
T Häkkilä, PT Verronen, L Millán, ME Szeląg, N Kalakoski, A Kero
Annales Geophysicae 38 (6), 1299-1312, 2020
42020
Validation of Copernicus Sentinel-3/OLCI level 2 land integrated water vapour product
N Kalakoski, VF Sofieva, R Preusker, C Henocq, M Denisselle, ...
Atmospheric Measurement Techniques 15 (17), 5129-5140, 2022
22022
Sensitivity of middle atmospheric ozone to solar proton events: A comparison between a climate model and satellites
K Nilsen, A Kero, PT Verronen, ME Szeląg, N Kalakoski, J Jia
Journal of Geophysical Research: Atmospheres 126 (18), e2021JD034549, 2021
22021
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