Search Results - "Griessbach, S"

A potential vorticity-based determination of the transport barrier in the Asian summer monsoon anticyclone by Ploeger, F, Gottschling, C, Griessbach, S, Grooß, J.-U, Guenther, G, Konopka, P, Müller, R, Riese, M, Stroh, F, Tao, M, Ungermann, J, Vogel, B, von Hobe, M

“…The Asian summer monsoon provides an important pathway of tropospheric source gases and pollution into the lower stratosphere. This transport is characterized…”
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Lagrangian transport simulations of volcanic sulfur dioxide emissions: Impact of meteorological data products by Hoffmann, L., Rößler, T., Griessbach, S., Heng, Y., Stein, O.

“…Sulfur dioxide (SO2) emissions from strong volcanic eruptions are an important natural cause for climate variations. We applied our new Lagrangian transport…”
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Satellite observations of cirrus clouds in the Northern Hemisphere lowermost stratosphere by Spang, R, Günther, G, Riese, M, Hoffmann, L, Müller, R, Griessbach, S

“…Here we present observations of the Cryogenic Infrared Spectrometers and Telescopes for the Atmosphere (CRISTA) of cirrus cloud and water vapour in August 1997…”
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Volcanic ash detection with infrared limb sounding: MIPAS observations and radiative transfer simulations by Griessbach, S, Hoffmann, L, Spang, R, Riese, M

“…Small volcanic ash particles have long residence times in the troposphere and the stratosphere so that they have significant impact on the Earth's radiative…”
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Fast cloud parameter retrievals of MIPAS/Envisat by Spang, R, Arndt, K, Dudhia, A, Höpfner, M, Hoffmann, L, Hurley, J, Grainger, R. G, Griessbach, S, Poulsen, C, Remedios, J. J, Riese, M, Sembhi, H, Siddans, R, Waterfall, A, Zehner, C

“…The infrared limb spectra of the Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) on board the Envisat satellite include detailed information…”
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Stratospheric lifetime ratio of CFC-11 and CFC-12 from satellite and model climatologies by Hoffmann, L, Hoppe, C. M, Müller, R, Dutton, G. S, Gille, J. C, Griessbach, S, Jones, A, Meyer, C. I, Spang, R, Volk, C. M, Walker, K. A

“…Chlorofluorocarbons (CFCs) play a key role in stratospheric ozone loss and are strong infrared absorbers that contribute to global warming. The stratospheric…”
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ClOOCl photolysis at high solar zenith angles: analysis of the RECONCILE self-match flight by Sumińska-Ebersoldt, O, Lehmann, R, Wegner, T, Grooß, J.-U, Hösen, E, Weigel, R, Frey, W, Griessbach, S, Mitev, V, Emde, C, Volk, C. M, Borrmann, S, Rex, M, Stroh, F, von Hobe, M

“…The photolysis rate constant of dichlorine peroxide (ClOOCl, ClO dimer) JClOOCl is a critical parameter in catalytic cycles destroying ozone (O3) in the polar…”
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Improved estimation of volcanic SO2 injections from satellite retrievals and Lagrangian transport simulations: the 2019 Raikoke eruption by Cai, Zhongyin, Griessbach, Sabine, Hoffmann, Lars

“…Monitoring and modeling of volcanic plumes are important for understanding the impact of volcanic activity on climate and for practical concerns, such as…”
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From ERA-Interim to ERA5: the considerable impact of ECMWF's next-generation reanalysis on Lagrangian transport simulations by Hoffmann, Lars, Gunther, Gebhard, Li, Dan, Stein, Olaf, Wu, Xue, Griessbach, Sabine, Heng, Yi, Konopka, Paul, Muller, Rolf, Vogel, Barbel, Wright, Jonathon S

“…The European Centre for Medium-Range Weather Forecasts' (ECMWF's) next-generation reanalysis ERA5 provides many improvements, but it also confronts the…”
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A global view on stratospheric ice clouds: assessment of processes related to their occurrence based on satellite observations by Zou, Ling, Griessbach, Sabine, Hoffmann, Lars, Spang, Reinhold

“…Ice clouds play an important role in regulating water vapor and influencing the radiative budget in the atmosphere. This study investigates stratospheric ice…”
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Equatorward dispersion of a high-latitude volcanic plume and its relation to the Asian summer monsoon: a case study of the Sarychev eruption in 2009 by Wu, Xue, Griessbach, Sabine, Hoffmann, Lars

“…Tropical volcanic eruptions have been widely studied for their significant contribution to stratospheric aerosol loading and global climate impacts, but the…”
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Revisiting global satellite observations of stratospheric cirrus clouds by Zou, Ling, Griessbach, Sabine, Hoffmann, Lars, Gong, Bing, Wang, Lunche

“…As knowledge about the cirrus clouds in the lower stratosphere is limited, reliable long-term measurements are needed to assess their characteristics,…”
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Long-range transport of volcanic aerosol from the 2010 Merapi tropical eruption to Antarctica by Wu, Xue, Griessbach, Sabine, Hoffmann, Lars

“…Volcanic sulfate aerosol is an important source of sulfur for Antarctica, where other local sources of sulfur are rare. Midlatitude and high-latitude volcanic…”
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Empirical evidence for deep convection being a major source of stratospheric ice clouds over North America by Zou, Ling, Hoffmann, Lars, Griessbach, Sabine, Spang, Reinhold, Wang, Lunche

“…Ice clouds in the lowermost stratosphere affect stratospheric water vapour and the Earth's radiation budget. The knowledge of its occurrence and driving forces…”
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Impact of mountain-wave-induced temperature fluctuations on the occurrence of polar stratospheric ice clouds: a statistical analysis based on MIPAS observations and ERA5 data by Zou, Ling, Spang, Reinhold, Griessbach, Sabine, Hoffmann, Lars, Khosrawi, Farahnaz, Müller, Rolf, Tritscher, Ines

“…Temperature fluctuations induced by mountain waves can play a crucial role in the formation of polar stratospheric clouds (PSCs). In particular, the cold phase…”
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A new method to detect and classify polar stratospheric nitric acid trihydrate clouds derived from radiative transfer simulations and its first application to airborne infrared limb emission observations by Kalicinsky, Christoph, Griessbach, Sabine, Spang, Reinhold

“…Polar stratospheric clouds (PSCs) play an important role in the spatial and temporal evolution of trace gases inside the polar vortex due to different…”
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A multi-scenario Lagrangian trajectory analysis to identify source regions of the Asian tropopause aerosol layer on the Indian subcontinent in August 2016 by Clemens, Jan, Vogel, Bärbel, Hoffmann, Lars, Griessbach, Sabine, Thomas, Nicole, Fadnavis, Suvarna, Müller, Rolf, Peter, Thomas, Ploeger, Felix

“…The Asian tropopause aerosol layer (ATAL) is present during the Asian summer monsoon season affecting the radiative balance of the atmosphere. However, the…”
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The outflow of Asian biomass burning carbonaceous aerosol into the upper troposphere and lower stratosphere in spring: radiative effects seen in a global model by Chavan, Prashant, Fadnavis, Suvarna, Chakroborty, Tanusri, Sioris, Christopher E, Griessbach, Sabine, Müller, Rolf

“…Biomass burning (BB) over Asia is a strong source of carbonaceous aerosols during spring. From ECHAM6–HAMMOZ model simulations and satellite observations, we…”
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Implementation and evaluation of diabatic advection in the Lagrangian transport model MPTRAC 2.6 by Clemens, Jan, Hoffmann, Lars, Vogel, Bärbel, Grießbach, Sabine, Thomas, Nicole

“…Diabatic transport schemes with hybrid zeta coordinates, which follow isentropes in the stratosphere, are known to greatly improve Lagrangian transport…”
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Improved representation of volcanic sulfur dioxide depletion in Lagrangian transport simulations: a case study with MPTRAC v2.4 by Liu, Mingzhao, Hoffmann, Lars, Griessbach, Sabine, Cai, Zhongyin, Heng, Yi, Wu, Xue

“…The lifetime of sulfur dioxide (SO2) in the Earth's atmosphere varies from orders of hours to weeks, mainly depending on whether cloud water is present or not…”
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