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First 794 results for ” Thomas Popp”

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. Quantification of methane emissions from hotspots and during COVID-19 using a global atmospheric inversion

   Concentrations of atmospheric methane (CH4), the second most important greenhouse gas, continue t...

   McNorton J., Bousserez N., Agusti-Panareda A., Balsamo G., Cantarello L., Engelen R., Huijnen V., Inness A., Kipling Z., Parrington M., Ribas R. | Journal: Atmospheric Chemistry and Physics | Volume: 22 (9) | Year: 2022 | First page: 5961 | Last page: 5981 | doi: 10.5194/acp-22-5961-2022

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3. Observations from Personal Weather Stations—EUMETNET Interests and Experience

   The number of people owning a private weather station (PWS) and sharing their meteorological meas...

   Claudia Hahn, Irene Garcia-Marti, Jacqueline Sugier, Fiona Emsley, Anne-Lise Beaulant, Louise Oram, Eva Strandberg, Elisa Lindgren, Martyn Sunter, Franziska Ziska | Journal: MDPI CLimate | Volume: 10 | Year: 2022 | doi: https://doi.org/10.3390/cli10120192

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4. Analysis of Data-Derived SeaWinds Normalized Radar Cross-Section Noise

   The normalized standard deviation (Kp) of the noise that affects scatterometer Normalized Radar C...

   Giuseppe Grieco, Ad Stoffelen, Anton Verhoef, Jur Vogelzang, Marcos Portabella | Journal: Remote Sensing | Volume: 14 | Year: 2022 | doi: https://doi.org/10.3390/rs14215444

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5. On Dropsonde Surface-Adjusted Winds and Their Use for the Stepped Frequency Microwave Radiometer Wind Speed Calibration

   The airborne stepped frequency microwave radiometer (SFMR) provides the measurements of 10-m ocea...

   Federica Polverari, Joseph W Sapp, Marcos Portabella, Ad Stoffelen, Zorana Jelenak, Paul S Chang | Journal: IEEE Transactions on Geoscience and Remote Sensing | Volume: 60 | Year: 2022 | doi: https://doi.org/10.1109/TGRS.2022.3189310

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