Presentations

2023

  • von Savigny, C. and the VolImpact Team, Vulkanische Effekte auf Atmosphäre und Klima, 24-Stundenvorlesung, Universität Greifswald, June 23, 2023.
  • von Savigny, C. and the VolImpact Team, Overview of the joint research project VolImpact, invited keynote talk, PAGES Volcanic Impacts on Climate and Society Workshop, Bern, Switzerland, May 24, 2023.
  • von Savigny, C. and the VolImpact Team, Science results from the DFG research unit VolImpact, invited seminar at DLR Institute for Solar Terrestrial Physics, Neustrelitz, April 5, 2023.
  • von Savigny, C. and Lange, A., Explaining green volcanic sunsets, DPG spring meeting, Dresden, March 22, 2023.
  • von Savigny, C., Lange, A., Baugarten, G., and Rozanov, A., The colour of noctilucent clouds, DPG spring meeting, Dresden, March 21, 2023.
  • von Savigny, C. on behalf of G. Baumgarten, Clouds to the edge of space, DPG spring meeting, Dresden, March 21, 2023.
  • von Savigny, C. and the VolImpact Team, Vulkanische Effekte auf Atmosphäre und Klima, Öffentlicher Abendvortrag, KIT Karlsruhe, March 14, 2023.

2022

  • von Savigny, C. & the VolImpact team, Volcanic impacts on the atmosphere, Seminar, Institute of Applied Physics, University of Bern, October 28, 2022.
  • von Savigny, C., Open scientific questions for a possible airglow satellite mission, ISSI Working Group on “The Variability of the Airglow for the Detection of Atmospheric Dynamics”, International Space Science Instiute, Bern, October 24 to 28, 2022.
  • von Savigny, C. & the VolImpact team, Results from the DFG Research Unit VolImpact (FOR 2820), Seminar, Institute of Environmental Physics, University of Bremen, July 13, 2022.
  • von Savigny, C., Introduction to airglow and remote sensing using airglow emissions, Bad Honnef Physics School on Atmospheric Physics, Physikzentrum Bad Honnef, July 7, 2022.
  • von Savigny, C., Der Einfluss von Vulkanen auf das Klima, Rotary Club Kühlungsborn/Bad Doberan, June 9, 2022.
  • von Savigny, C. & the VolImpact team, Volcanic impact on atmosphere and climate: results from the DFG research unit VolImpact, IAP Kolloquium, IAP Kühlungsborn, April 21, 2022.
  • von Savigny, C., Is it possible to estimate aerosol optical depth from historic colour paintings? VolImpact online webinar, March 30, 2022.
  • von Savigny, C. and the VolImpact-Team: Vulkanische Einflüsse auf Atmosphäre und Klima: Wissenschaftliche Highlights der DFG Forschungsgruppe VolImpact (FOR 2820), DACH2022, Leipzig, Deutschland, 21–25 Mar 2022, DACH2022-177, doi.org/10.5194/dach2022-177, 2022.
  • von Savigny, C., Lange, A., Hoffmann, C., and Rozanov, A.: Bestimmung optischer Dichten stratosphärischer Aerosole aus den Farbverhältnissen historischer Gemälde – kann das funktionieren?, DACH2022, Leipzig, Deutschland, 21–25 Mar 2022, DACH2022-18, doi.org/10.5194/dach2022-18, 2022.

 

2021

  • von Savigny, C., Kosmische Katastrophen: Sonneneruptionen und ihre Bedeutung für das Erdsystem, Öffentlicher Abendvortrag im Rahmen der Vortragsreihe „Naturkatastrophen und ihre Auswirkungen auf das System Erde”, Alfried-Krupp Wissenschaftskolleg Greifswald, May 31, 2021.
  • von Savigny, C., Koch, J. and Lednytskyy, O., New results on oxygen and sodium nightglow emissions, invited talk, 43rd COSPAR Scientific Assembly, 28 January to 4 February, Sydney Australia, 2021.
  • von Savigny, C., and C. Hoffmann, and F. Wrana, What is the size of stratospheric sulfate aerosol particles? 43rd COSPAR Scientific Assembly, 28 January to 4 February, Sydney Australia, 2021.
  • von Savigny, C., Das Phänomen der blauen Sonne - Hintergründe und Erklärungen, Festvortrag an der Sternwarte Greifswald, invited talk, January 16, 2021.

2020

  • Gemeinsamer Vortrag Dr. A. Leuschner im Rahmen der Vortragsreihe „Vertraue keiner Statistik …? Glaubwürdigkeit der Wissenschaft“ des Jungen Kollegs Greifswald: "Klimaforschung – kann man ihr trauen?", 15. Januar, 2020. 
  • All other conferences in 2020 were cancelled due to the Corona pandemic!

2019

  • Invited talk at SCIAMACHY4Future Symposium: Highlights of the SCIAMACHY mission and achievements
    impacting future Earth observation: "Atmospheric science across the mesopause: Airglow and Noctilucent Clouds", University of Bremen, December 5, 2019.
  • Invited talk at 5th Sino-German Symposium on marine sciences: Multi-scale processes in atmosphere and ocean: "Volcanic impact on atmospher and climate: Overview of the DFG Research Unit VolImpact (FOR 2820), University of Bremen, September 16 - 18, 2019.
  • Atmosphärisch-Chemisches Kolloquium des FZ Jülichs: "Volcanic and Solar effects on the middle atmosphere - recent results and current projects", invited talk, Forschungszentrum Jülich, September 4, 2019.
  • Berliner Industriespräch: "Vulkanische Einflüsse auf Atmosphäre und Klima", invited talk, DPG Magnus-Haus Berlin, July 3, 2019.
  • Kinder- und Jugenduni 2019: "Leuchtende Nachtwolken", Universität Greifswald, June 13, 2019.
  • Talk in der Reihe "Universität in der Region": "Welchen Einfluss haben Vulkanausbrüche auf Atmosphäre und Klima?", Pasewalk, May 15, 2019.
  • Bad Honnef Physics School on Atmospheric Physics: "Introduction to Airglow and airglow remote sensing applications", Bad Honnef, May 2, 2019.
  • Bad Honnef Physics School on Atmospheric Physics: "Introduction to Inverse Theory", Bad Honnef, April 29, 2019.
  • Invited seminar talk at FU Berlin, Meteorological colloquium: "Der lange Weg zur barometrischen Höhenformel - historische Betrachtungen", Berlin, February 4, 2019.

2018

  • Invited talk at the COSPAR 2018 assembly: "Solar 27-day signatures in standard phase height measurements above central Europe", Pasadena, July, 2018.
  • Talk at Sternwarte Greifswald: "Beeinflusst die Variabilität der Sonne die Erdatmosphäre?", Greifswald, April 14, 2018.
  • Invited talk at AGU Chapman conference on stratospheric aerosols: "Comparison of stratospheric aerosol measurements in the post-Pinatubo era from different satellite platforms, March, 2018.
  • Talk at spring meeting of the German Physics Society (DPG): "On a solar 27-day signatures in standard phase heights over Europe", Erlangen, March 7, 2018.
  • Seminar at IPA (Institut für Physik der Atmosphäre; DLR): "Solar 27-day signatures in the Earth's atmosphere", Wessling, February 5, 2018. 

2017

  • Invited talk at the interdisciplinary symposium "Vom Nachteil und Nutzen der Forschung für das Leben - kritische Perspektiven auf sicherheitsrelevante Forschung", Alfried Krupp Wissenschaftskolleg Greifswald, Greifswald, November 2, 2017.
  • Invited talk at the 1st MATS science workshop (& MISU seminar): "Open questions in airglow research", Stockholm University, September 26, 2017.
  • Talk at Workshop on Layered Phenomena in the Mesopause region: "Retrieval of MLT Na profiles from satellite Na D-line nightglow observations – testing the Chapman excitation mechanism", Kühlungsborn, September 19, 2017.
  • Invited talk at the 9th atmospheric limb workshop: "Studying mesospheric physics and chemistry using limb airglow observations", Saskatoon, Canada, June 2017.
  • Talk at 9th atmospheric limb workshop: "On a potential solar 27-day signature in tropospheric clouds", Saskatoon, Canada, June 2017.
  • Seminar at Leeds University, "Studying middle atmospheric physics and chemistry using satellite nightglow observations", Leeds, UK, May 2017.
  • Seminar at ESG Greifswald on "News from the middle atmosphere", Greifswald, June 2017.
  • Eröffnungsvortrag der Vortragsreihe "Vulkanismus: Ursachen,Prozesse, Folgen": Vulkanismus aus geologischer und atmosphärenphysikalischer Perspektive, zusammen mit Martin Meschede, Alfried Krupp Wissenschaftskolleg Greifswald, April 24, 2017.
  • Invited talk at DPG Frühjahrstagung on "Is there a solar 27-day signature in tropospheric clouds?", Bremen, March 16, 2017.
  • Seminar at York University, Toronto: "Satellite remote sensing of the middle atmosphere using optical limb observations", February 9, 2017.
  • Seminar at University of Toronto: "Studying middle atmosphere solar effects using SCIAMACHY limb observations", invited talk, February 6, 2017.
  • Invited talk at Bremen University: "Solar and lunar effects on the Earth's middle atmosphere", Seminar on Physics and Chemistry of the Atmosphere, Bremen, January 13, 2017.

2016

  • Invited talk at Jiao Tong University: Ozone profile retrievals from UV/visible limb-scatter observations, Xi'an, China, October 2016.
  • Invited talk at Xi'an Technical University: Recent results on nightglow emissions by OH, O and Na, Xi'an, China, October 2016.
  • 2nd conference on photonics and optical engineering: Space-borne remote sensing of the middle atmosphere using optical limb observations - capabilities and scientific applications, invited plenary lecture, Xi'an, China, October 2016.
  • Trend Workshop: Short-term solar cycle effects in the middle atmosphere, Kühlungsborn, September 2016.
  • 21st COSPAR International Assembly: First retrieval of MLT sodium profiels based on satellite sodium nightglow observations, Instanbul, August 2016.
  • 21st COSPAR International Assembly: Solar and lunar effects in the MLT region, invited talk, Instanbul, August 2016.
  • Karlsruher Meteorologisches Kolloquium; Short term solar variation effects on the middle atmosphere, invited talk, July 19, 2016.
  • Physikalisches Kolloquium der Universität Wuppertal: Solar and lunar effects on the Earth's middle atmosphere, invited talk, June 27, 2016.
  • Zoological Symposium Greifswald: Ozone & Co: News from the middle atmosphere, invited talk, June 25, 2016.
  • Tag der Wissenschaft, Universität Greifswald: Airglow - über die Farben des Nachthimmels, June 11, 2016.
  • Berliner Industriegespräche: Satelliten-gestützte Fernerkundung der Erdatmosphäre im optischen Spektralbereich, Berlin, invited talk, May 25, 2016.
  • ROMIC Statusseminar: Variability in OH emission features at scales from days to a decade, IAP Kühlungsborn, May 2, 2016.
  • SSiRC workshop: Global morphology of stratospheric aerosols from 2003 - 2011 retrieved from SCIAMACHY limb-scatter observations, Potsdam, April 26, 2016.
  • Frühjahrstagung der Deutschen Physikalischen Gesellschaft: First retrievals of Na profiles in the mesopause region based on Na nightglow observations, Regensburg, March 8, 2016.
  • Umweltphysik-Seminar, Stratospheric aerosol extinction profile retrieval from SCIAMACHY limb-scatter observations, University of Tübingen, February 11, 2016.

2015

  • 8th International Limb Workshop: Lunar tidal and solar cycle signatures in the mesosphere / lower thermosphere region, September 15-17, Göteborg, Sweden, 2015.
  • Workshop on Layered Phenomena at the Mesopause: The lunar semidiurnal tide in airglow emissions and noctilucent clouds, invited talk, August 10-13, Boulder, Colorado, 2015.
  • Tag der Wissenschaft, Leuchtende Nachtwolken: Klimaindikatoren an der Grenze zum Weltraum, Universität Greifswald, June 13, 2015.
  • ROMIC Meeting, Variability of OH emission altitude 2002 - 2012, IAP Kühlungsborn, May 28, 2015.
  • Wissenschaftliches Kolloquium im DLR Oberpfaffenhofen, Satelliten-gestützte Limb-Messungen der mittleren Atmosphäre im optischen Spektralbereich: bisherige Ergebnisse und zukünftiges Potenzial, DLR Oberpfaffenhofen, invited talk, May 18, 2015.
  • Vortragsreihe 'Nachhaltigkeit interdisziplinär', Die Ozonproblematik - Geschichte und Lehren, Universität Greifswald, May 6, 2015.
  • Universität im Rathaus, Was macht eigentlich das Ozonloch - Hintergründe zur stratosphärischen Ozonschicht, Greifswald, April 20, 2015.
  • EGU General Assembly 2015, Signatures of the lunar semi-diurnal tide in terrestrial airglow emissions as observed with SCIAMACHY/Envisat, Vienna, April 14, 2015.
  • DPG Tagung 2015, Lunar tidal signatures in noctilucent clouds, Heidelberg, March 25, 2015.
  • DPG Tagung 2015, The lunar semi-diurnal tide in the terrestrial airglow, invited talk, Wuppertal, March 9, 2015
  • HEPP colloquium 2015, Energetic particle effects in the terrestrial atmosphere, invited talk, Rolduc, Netherlands, March 5, 2015

2014

  • 40th COSPAR assembly: Effects of atomic oxygen on OH Meinel emission bands in the MLT region, Moscow, August, 2014.
  • 40th COSPAR assembly: Is there a 27-day solar cycle signature in stratospheric aerosol extinction? Moscow, August, 2014.
  • 6th NDMC Meeting: Experimental evidence for quenching of OH* by O as a cause of vertical shifts between different Meinel bands, Grainau, May, 2014.
  • DPG Tagung 2014: Stratospheric aerosol profile retrievals from SCIAMACHY limb-scatter observations: current results, Berlin, March 19, 2014.
  • DPG Tagung 2014: Vertical shifts between OH Meinel bands due to quenching by atomic oxygen, Berlin, March 18, 2014.
  • Seminar at IAP Kühlungsborn: The OH Meinel bands in the terrestrial airglow: an old problem revisited, March 4, 2014.
  • Physikalisches Kolloquium der Universität Rostock: Was macht eigentlich das Ozonloch - Hintergründe und Kenntnisstand, January 9, 2014.

2013

  • Ringvorlesung Klimawandel, Ernst-Moritz-Arndt-Universität Greifswald: Klimawandel in der mittleren Atmosphäre - Wissensstand und Ursachen, November 26, 2011.
  • 5. Greifswalder Klima-Aktionstag: Experimentalvorlesung zur Physik der Atmosphäre, Greifswald, August, 2013.
  • 11th Workshop on Layered Phenomena in the Mesopause Region: Investigation of OH* quenching processes using SCIAMACHY observations of Meinel band emissions and atomic oxygen, Leeds, UK, July, 2013.
  • 7th Atmospheric Limb Conference: Impact of the solar 11-year and 27-day cycles on mesopause temperatures, Bremen, June, 2013.
  • Umweltaktionstag der Ernst-Moritz-Arndt-Universität Greifswald: Die Bedeutung von CO2 für Atmosphäre und Klima, June 5, 2013.
  • Veranstaltungsreihe Physik am Sonnabend: Die Erdatmosphäre - ein Meer aus Luft, Institut für Physik, Ernst-Moritz-Arndt-Universität Greifswald, April 20, 2013.
  • MISU Seminar: Variability of mesopause temperature and OH*-Meinel emissions: solar effects from months to decades, Meteorological Institute of Stockholm University, Stockholm, Sweden, March 19, 2013.
  • DPG Tagung 2013 (Hauptvortrag): Impact of the solar 11-year and 27-day cycles on the Earth’s middle atmosphere, Jena, February 2013.
  • DFG Tagung 2013 (Hauptvortrag): Variability and vertical shifts in OH Meinel emissions near the mesopause: results from SCIAMACHY on Envisat, Jena, February 2013.
  • Seminar: Solar variability effects on the Earth's middle atmosphere, February 22, 2013, IPP Seminar, Greifswald.
  • International workshop on atmospheric remote sensing from ISS: Scientific background and sensor options for mesospheric/thermospheric remote sensing from ISS, Bremen, February 6-8, 2013.

2012

  • Fall meeting of the American Geophysical Union: SCIAMACHY observations of OH*(3-1) rotational temperature and OH* emission height variability, San Francisco, December 2012.
  • Antrittsvorlesung an der Ernst-Moritz-Arndt-Universität Greifswald: Passive Fernerkundung der mittleren Atmosphäre mittels satelliten-gestützter Spektroskopie im optischen Spektralbereich, October 25, 2012.
  • General Assembly of the European Geophysical Union, invited talk: Impact of short-term solar variability on the polar summer mesopause and noctilucent clouds, Vienna, April 2012.
  • 5th meeting of the Network for Detection of Mesosphere Change: SCIAMACHY measurements of OH emission altitude and temperature: New results, DLR Wessling, May 2012.
  • Meeting of the SCIAMACHY Algorithm Development and Data Usage (SADDU) group: Stratospheric aerosol profile retrievals from SCIAMACHY limb-scatter observations: current status, SRON, Utrecht, February 2012.
  • Meeting of the SCIAMACHY Algorithm Development and Data Usage (SADDU) group: The dependence of OH* emission peak altitude on vibrational level: SCIAMACHY observations and model results , SRON, Utrecht, February 2012.

2011

  • 6th International Limb Conference and Workshop: The dependence of OH* emission peak altitude on vibrational level: SCIAMACHY observations and model results, Kyoto, Japan, November 2011.
  • Final meeting of the DPG priority programme CAWSES: Impact of short-term solar variability on the polar summer mesopause and noctilucent clouds, Bonn, September 2011.
  • Seminar at KIT, Institute of Meteorology: Drivers for the variability of Noctilucent clouds, KIT, Karlsruhe, June 2011.
  • Meeting of the Network for Detection of Mesosphere Change (NDMC): Evidence for a QBO (Quasi-Biennial Oscillation) signature at the polar summer mesopause, DLR Wessling, May 2011.
  • Meeting of the Network for Detection of Mesosphere Change (NDMC): On the altitude profiles of OH Meinel emissions for different vibrational levels – measurement and modelling results, DLR Wessling, May 2011.
  • Bremer Studientag Physik 2011: Was macht eigentlich das Ozonloch? Beiträge des Bremer Instituts für Umweltphysik zur aktuellen Ozonforschung, Universität Bremen, April 2011.
  • Meeting of the SCIAMACHY Algorithm Development and Data Usage (SADDU) group: A QBO signature at the polar summer mesopause, Bremen, March 2011.
  • WMO Workhop on past changes in the vertical distribution of stratospheric ozone: SCIAMACHY limb ozone profiles, Geneva, January 2011.