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First 339 results for ” S Dimopoulos”

1. First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

   We present the first Event Horizon Telescope (EHT) observations of Sagittarius A* (Sgr A*), the G...

   EHT Collaboration, etal., H. Falcke etal.. G. Geertsema, etal. | Journal: ApJL | Volume: 930 | Year: 2022 | doi: 10.3847/2041-8213/ac6674

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2. Characterization of Aeolus Measurement Errors by Triple Collocation Analysis Over Western Europe

   The resolution of regional numerical weather prediction (NWP) models has continuously been increa...

   Federico Cossu, Marcos Portabella, Wenming Lin, Ad Stoffelen, Jur Vogelzang, Gert-Jan Marseille, Siebren de Haan | Journal: IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium | Year: 2022 | doi: https://doi.org/10.1109/IGARSS46834.2022.9883249

   Publication

3. Hurricane eye morphology extraction from SAR images by texture analysis

   Tropical hurricanes are among the most devastating hazards on Earth. Knowledge about its intense ...

   Weicheng Ni, Ad Stoffelen, Kaijun Ren | Journal: Frontiers of Earth Science | Volume: 16 | Year: 2022 | doi: https://doi.org/10.1007/s11707-021-0886-9

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4. Support vector machine tropical wind speed retrieval in the presence of rain for Ku-band wind scatterometry

   Wind retrieval parameters, i.e. quality indicators and the two-dimensional variational ambiguity ...

   Xingou Xu, Ad Stoffelen | Journal: Atmospheric Measurement Techniques | Volume: 14 | Year: 2021 | doi: https://doi.org/10.5194/amt-14-7435-2021

   Publication

5. Improvements in Ku-band scatterometer wind ambiguity removal using ASCAT-based empirical background error correlations

   Wind scatterometry is an established technique for accurately measuring wind vectors over the wor...

   Jur Vogelzang, Ad Stoffelen | Journal: Quarterly Journal of the Royal Meteorological Society | Volume: 144 | Year: 2018 | doi: https://doi.org/10.1002/qj.3349

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