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Arttu Raja-Halli
Arttu Raja-Halli
Research scientist, National Land Survey of Finland
在 nls.fi 的电子邮件经过验证
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Steering reflective space debris using polarised lasers
JI Peltoniemi, O Wilkman, M Gritsevich, M Poutanen, A Raja-Halli, ...
Advances in Space Research 67 (6), 1721-1732, 2021
122021
Parallel observations with three superconducting gravity sensors during 2014–2015 at Metsähovi Geodetic Research Station, Finland
H Virtanen, A Raja-Halli
Geodynamics and Earth Tides Observations from Global to Micro Scale, 75-87, 2019
92019
The effect of helium emissions by a superconducting gravimeter on the rubidium frequency standards of absolute gravimeters
J Mäkinen, H Virtanen, M Bilker-Koivula, H Ruotsalainen, J Näränen, ...
IGFS 2014: Proceedings of the 3rd International Gravity Field Service (IGFS …, 2016
92016
Local hydrological effects on gravity at Metsähovi, Finland: implications for comparing observations by the superconducting gravimeter with global hydrological models and with …
J Mäkinen, T Hokkanen, H Virtanen, A Raja-Halli, RP Mäkinen
Gravity, Geoid and Height Systems: Proceedings of the IAG Symposium GGHS2012 …, 2014
92014
Comparison between measurements with the superconducting gravimeter T020 and the absolute gravimeter FG5-221 at Metsähovi, Finland in 2003-2012
H Virtanen, J Makinen, M Bilker-Koivula, J Ndrdnen, H Ruotsalainen
AGU Fall Meeting Abstracts 2012, G41A-0890, 2012
92012
Validation of GNSS-based reference point monitoring of the VGOS VLBI telescope at Metsähovi
U Kallio, J Eskelinen, J Jokela, H Koivula, S Marila, J Näränen, ...
5th Joint International Symposium on Deformation Monitoring (JISDM 2022), 93-98, 2023
62023
Gravity change in Finland 1962-2010 from the comparison of legacy relative measurements with new measurements made with the outdoor absolute gravimeter A10
J Mäkinen, M Sekowski, J Krynski, J Näränen, A Raja-Halli, ...
Geophysical Research Abstracts 13, 2011
52011
Gravity change in Finland 1962-2010 from the comparison of new measurements using the outdoor absolute gravimeter A10-020 with legacy relative measurements
J Mäkinen, M Sękowski, J Kryński, J Kuokkanen, J Näränen, A Raja-Halli, ...
EGU General Assembly Conference Abstracts, EGU2013-11644, 2013
42013
Development of a full SLR software stack based on real time Linux and a new version of the POTSDAM range gate
A Kloth, J Steinborn, J Näränen, A Raja-Halli
19th International Laser Ranging Workshop (ILRW), 2014
32014
Determination of the reference point of Metsähovi SLR telescope
A Raja-Halli, U Kallio, J Näränen, E Riikonen
S-06 P-05, presented at the 22nd International Workshop on Laser Ranging …, 2022
22022
Sky clarity comparison between Riga and Metsahovi SLR stations
J Del Pino, A Raja-Halli, K Salmins, J Näränen
ILRS Technical Workshop, Riga, Latvia, 2017
22017
Analyzing the 3D Deformation Induced by Non-tidal Loading in GNSS Time Series in Finland
YG Ejigu, JP Boy, A Raja-Halli, F Khorrami, J Naranen, M Nordman
12024
Gravity Change in Finland 1962− 2010 from the Comparison of Legacy Relative Measurements with New Absolute Measurements Using the A10-020 Gravimeter
J Mäkinen, M Sekowski, J Krynski, J Kuokkanen, J Näränen, A Raja-Halli, ...
2014 AGU Fall Meeting, 15-19, 2014
12014
Renewal of Metsähovi Observatory
M Poutanen, U Kallio, H Koivula, J Näränen, A Raja-Halli, N Zubko
21st Meeting of the European VLBI Group for Geodesy and Astronomy, 67-72, 2013
12013
Exploring Non-tidal Atmospheric Loading Deformation Correction in GNSS Time Series Analysis Using GAMIT/GLOBK Software
F Khorrami, YG Ejigu, J Näränen, A Raja-Halli, M Nordman
2024
Evaluating the 3D deformation induced by non-tidal loading in GNSS time series in Finland
YG Ejigu, M Nordman, A Raja-Halli, F Khorrami, J Näränen, ...
XXVIII General Assembly of the International Union of Geodesy and Geophysics …, 2023
2023
Exploring non-tidal loading deformation correction in GNSS time series analysis using GAMIT/GLOBK
F Khorrami, M Nordman, YG Ejigu, S Lahtinen, M Bilker-Koivula, ...
XXVIII General Assembly of the International Union of Geodesy and Geophysics …, 2023
2023
New Tidal Analysis of Superconducting Gravimeter Records at Metsähovi, Finland
A Raja-Halli, M Nordman, H Ruotsalainen, H Virtanen
Gravity, Positioning and Reference Frames, 11, 2022
2022
Upgrading the Metsähovi Geodetic Research Station
M Poutanen, M Bilker-Koivula, J Eskelinen, U Kallio, N Kareinen, ...
Gravity, Positioning and Reference Frames, 217, 2022
2022
National Report of Finland
P Häkli
2019
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