9th workshop on long term changes and trends in the atmosphere (Trends 2016)
Leibniz-Institute of Atmospheric Physics, Kühlungsborn, Germany, 19-23 September 2016
Monday, 19 September 2016
08:00 - 08:30
Shuttle from hotels
08:00 - 09:15
Registration
09:15 - 09:20
Welcome
09:20 - 10:25
Reviews
Chair: Gufran Beig
09:20 - 09:45
Mo-AM-1-I-01
Trends in the upper atmosphere – progress report.
Jan Lastovicka
Institute of Atmospheric Physics, Prague, Czech Republic
09:45 - 10:10
Mo-AM-1-I-02
Selected science highlights from ROMIC
Franz-Josef Lübken
Leibniz Institute of Atmospheric Physics, Kühlungsborn, Germany
10:10 - 10:25
Mo-AM-1-O-03
Trends in Upper Atmosphere Energetics and Composition – Past, Present, and Future
Martin Mlynczak1, Linda Hunt2, Jia Yue3, Stanley Solomon4
1NASA Langley Research Center, Hampton, United States, 2Science Systems and Applications, Inc., Hampton, United States, 3Hampton University, Hampton, United States, 4National Center for Atmospheric Research, Boulder, United States
10:25 - 10:55
Coffee break
10:55 - 12:20
Observations I
Chair: Stanley Solomon
10:55 - 11:20
Mo-AM-2-I-01
Advances in long-term trends in MLT-region and its linkages to stratospheric ozone recovery
Gufran Beig
Indian Institute of Tropical Meteorology, Pune, India
11:20 - 11:35
Mo-AM-2-O-02
UTLS ozone trends in a changing climate observed using multi-satellite and in-situ observations over Indian monsoon region.
S. T. Akhil Raj1, M. Venkat Ratnam1, D. Narayana Rao2, B. V. Krishna Murthy3
1National Atmospheric Research Laboratory (NARL), Gadanki, India, 2SRM University, Kattankulathur, Chennai, India, 3CEBROSS, III main, Chennai, India
11:35 - 11:50
Mo-AM-2-O-03
Solar cycle and chemical influence on Tropical (10°N–15°N) Mesopause variabilities
Karanam Ramesh1, S. Sridharan1, S. Vijaya Bhaskara Rao2
1National Atmospheric Research Laboratory (NARL), Gadanki-517112, India., 2Department of Physics, Sri Venkateswara University, Tirupati-517502, India.
11:50 - 12:05
Mo-AM-2-O-04
Gravity wave momentum fluxes and their role in low latitude MLT dynamics using long term continuous meteor radar observations
Maria Antonita Thithonis1, Geetha Ramkumar2, Karanam Kishore Kumar2
1Space Science Program Office ISRO, Bangalore, India, 2Space Physics Laboratory, Vikram Sarabhai Space centre, ISRO, Trivandrum, India
12:05 - 12:20
Mo-AM-2-O-05
Trends and variability of layered polar mesosphere phenomena observed with medium frequency radars
Toralf Renkwitz, Irina Strelnikova, Ralph Latteck
Leibniz Institute of Atmospheric Physics, Kühlungsborn, Germany
12:30 - 13:30
Lunch
13:45 - 15:30
Neutral and charged dynamics in the Ionosphere
Chair: Jan Lastovicka
13:45 - 14:10
Mo-PM-1-I-01
Thermosphere-Ionosphere Response to Anthropogenic Climate Change Modeled by WACCM-X
Stanley Solomon, Hanli Liu, Daniel Marsh, Joe McInerndy, Liying Qian, Francis Vitt
National Center for Atmospheric Research, Boulder, United States
14:10 - 14:25
Mo-PM-1-O-02
Long‐term changes in the thermospheric neutral winds over Arecibo: Climatology based on three decades of Fabry-Perot observations
Christiano Brum, Craig Tepley, Pedrina Santos, Eva Robles, Jens Lautenbach
Arecibo Observatory / Space & Atmospheric Sciences Advanced Technology & Systems Division SRI International, Arecibo, Puerto Rico
14:25 - 14:50
Mo-PM-1-I-03
Small-scale gravity waves as a physical mechanism influencing the variability and trends in the thermosphere
Erdal Yiğit1, Alexander S. Medvedev2
1George Mason University, Fairfax, United States, 2Max Planck Institute for Solar System Research, Göttingen, Germany
14:50 - 15:05
Mo-PM-1-O-04
Studying variability of upper thermosphere by using over 50 years in-situ measurements
Karan Molaverdikhani, Thomas Henning
Max-Planck-Institut für Astronomie, Königstuhl 17, 69117, Heidelberg, Germany
15:05 - 15:30
Mo-PM-1-I-05
Monitoring variations in electric currents in the upper atmosphere from magnetic field observations
Claudia Stolle1, 2, Tarique Siddiqui1, 2, Jürgen Matzka1
1GFZ Potsdam, 2University of Potsdam, Faculty of Sciences
15:30 - 16:00
Coffee break & posters
16:00 - 17:35
Radiative forcing, age of air, and wave interaction
Chair: Erdal Yigit
16:00 - 16:25
Mo-PM-2-I-01
The interaction between solar tides and gravity waves:
Results beyond traditional parameterization approaches
Ulrich Achatz
Goethe Universitaet Frankfurt, Frankfurt/Main, Germany
16:25 - 16:40
Mo-PM-2-O-02
On the coupling of the residual circulation and mixing and their impact on Age of stratospheric Air
Hella Garny1, Simone Dietmueller1, Felix Ploeger2
1Deutsches Zentrum für Luft- und Raumfahrt (DLR), Wessling, Germany, 2Forschungszentrum Juelich, Juelich, Germany
16:40 - 16:55
Mo-PM-2-O-03
The representation of the upper branch of the Brewer-Dobson circulation in a 3D CTM and its impact on mean age simulations
Thomas Reddmann1, Gabriele Stiller1, Andreas Engel2, Florian Haenel1
1Karlsruhe Institute of Technology, Karlsruhe, Germany, 2Johann-Wolfgang-Goethe University, Frankfurt, Germany
16:55 - 17:10
Mo-PM-2-O-04
Trends in the stratospheric Brewer-Dobson circulation and related effects on age of air
Felix Ploeger1, Harald Boenisch3, Andreas Engel2, Florian Haenel3, Gabriele Stiller3
1Institute of Energy and Climate Research, Stratosphere (IEK-7), Forschungszentrum Jülich, Jülich, Germany, 2Institute for Atmospheric and Environmental Sciences, Goethe Universität Frankfurt, Frankfurt, Germany, 3Institute for Meteorology and Climate Research, Karlsruhe Institute of Technology, Karlsruhe, Germany
17:10 - 17:35
Mo-PM-2-I-05
Annual cycle of the global-mean radiation budget
Erich Becker
Leibniz Institute of Atmospheric Physics at the University of Rostock, Kuehlungsborn, Kuehlungsborn, Germany
19.-23. Sept.
Daily poster session during coffee breaks
Chair:
Poster-P-01
Sensitivity analysis of equatorial atomic oxygen to solar forcing indicates a positive linear trend in the MLT region
Olexandr Lednyts'kyy, Christian von Savigny
Ernst-Moritz-Arndt-University of Greifswald, Greifswald, Germany
Poster-P-02
GPS-TEC and Solar flux observations in ascending and descending phase of Solar Cycle
Dadaso Shetti
Smt. Kasturbai Walchand College, Sangli, India
Poster-P-03
Tuning of a convective gravity wave source scheme based on HIRDLS observations
Thai Trinh1, Peter Preusse1, Manfred Ern1, Silvio Kalisch1, Martin Riese1
1Forschungszentrum Juelich, Juelich, Germany, 2Laboratory for Atmospheric Dynamics, Department of Atmospheric Sciences, Yonsei University, Seoul, Korea, Republic of (South)
Poster-P-04
The seasonal cycle of gravity wave variances and momentum flux and the impact of the observational filter
Dan Chen1, 2, Peter Preusse1, Manfred Ern1, Cornelia Strube1, Stephen Eckermann3, Martin Riese1
1Forschungszentrum Juelich, Juelich, Germany, Juelich, Germany, 2Key Laboratory of Meteorological Disaster of Ministry of Education, Nanjing University of Information Science & Technology, Nanjing, China, 3Naval Research Labaratory, Wahington DC, United States
Poster-P-05
Equatorial and Low-Latitude Mesosphere Lower Thermosphere Wind System:  The Atmospheric Beaches
Karanam Kishore kumar
Space Physics Laboratory, VSSC, Thiruvananthapuram, India
Poster-P-06
QBO modulation of the southern polar mesopause region
Vivien Matthias
Leibniz-Institute of Atmospheric Physics, Kuehlungsborn, Germany
Poster-P-07
Simulation of the lower ionosphere response to anthropogenic forcing based on the basis of INM RAS coupled atmosphere-lower ionosphere general circulation model
Dmitry Kulyamin1, 2, 3, Valentin Dymnikov1, 3
1Institute of Numerical Mathematics Russian Academy of Sciences (INM RAS) (Moscow, Russia), Moscow, Russia, 2Research Computer Center, M. V. Lomonosov Moscow State University (RCC MSU), Moscow, Russia, 3E.K. Fedorov Institute of Applied Geophysics (IPG), Moscow, Russia
Poster-P-08
foF2 long-term trend linked to Earth’smagnetic field secular variation at a station under the northern crest of the equatorial ionization anomaly
Hong Pham Thi Thu1, Christine Amory-Mazaudier2, 3, Minh Le Huy1, Ana G.Elias4, 5
1Institute of Geophysics, Vietnam Academy of Science and Technology, Hanoi, Vietnam, 2Laboratoire de Physique des Plasmas, Sorbonne Universités, UPMC, UMR 7648, Paris, France, 3T/ICT4D, Abdus Salam International Centre for Theoretical Physics, Trieste, Italy, 44Laboratorio Fisica de la Atmosfera, Departamento de Fisica, Facultad de Ciencias Exactas y Tecnologia, Universidad Nacional de Tucuman, Tucuman, Argentina, 55Consejo Nacional de Investigaciones Cientificas y Tecnicas, Buenos Aires, Argentina
Poster-P-09
How robust is simulated stratospheric water vapor and its trends?
Felix Ploeger, Liubov Poshyvailo, Mengchu Tao, Paul Konopka, Rolf Müller, Martin Riese
Forschungszentrum Juelich GmbH, Juelich, Germany
Poster-P-10
Interannual and long-term variability of the quarterdiurnal tide in the mesosphere/lower thermosphere at midlatitudes
Christoph Jacobi1, Amelie Krug1, Friederike Lilienthal1, Eugeny Merzlyakov2
1Universität Leipzig, Leipzig, Germany, 2Institute forExperimentalMeteorology,, Obninsk, Russia
Poster-P-11
Mann-Kendall trend statistic applied to extreme rainfall over a Northwest Argentinean location
Teresita Heredia1, Flavia Bazzano2, 3, Ana Elias1, 3
1Departamento de Fisica Facultad de Ciencias Exactas y Tecnologia Universidad Nacional de Tucuman ARGENTINA, San Miguel de Tucuman, Argentina, 2Laboratorio de Construcciones Hidráulicas, Dpto. de Construcciones y Obras Civiles Facultad de Ciencias Exactas y Tecnología Universidad Nacional de Tucumán ARGENTINA, Tucuman, Argentina, 3Consejo Nacional de Investigaciones Científicas y Técnicas, CONICET ARGENTINA, Tucuman, Argentina
Poster-P-12
Effect of cyclone Nilofar on mesospheric wave dynamics as inferred from optical nightglow observations from Mt. Abu, India
Ravindra Pratap Singh1, 2, Duggirala Pallamraju1
1Space and Atmospheric Sciences Division, Physical Research Laboratory, Navrangpura, Ahmedabad, India, 2Department of Physics, Sardar Patel University, Vallabh Vidyanagar, India
Poster-P-13
Investigation of Solar Flare Effects on GPS TEC and their positional dependence at Low, Mid and High Latitudes
Azad Ahmad Mansoori1, Parvaiz Ahmad Khan2, P. K. Purohit3
1Department of Electronics, Barkatullah University, Bhopal, India, 2Department of Electronics and Communication Engineering, Islamic University of Science and Technology, Pulwama, India, 3National Institute of Technical Teachers? Training and Research, Bhopal, India
Poster-P-14
Secular variation of auroral zone location
Bruno S. Zossi1, 2, Ana G. Elias1, 2
1Laboratorio de Fisica de la Atmosfera, Departamento de Fisica, Facultad de Ciencias Exactas y Tecnología, Universidad Nacional de Tucuman, Tucuman, Argentina, 2CONICET, Consejo Nacional de Investigaciones Cientificas y Tecnicas., Argentina
Poster-P-15
Vertical coupling of atmosphere-ionosphere: its physical mechanisms and effect on climate
Adekola Adewale, Elijah Oyeyemi
University of Lagos, Nigeria, Akoka, Nigeria
Poster-P-16
Merged ozone record from SAGE II / MIPAS / OMPS instruments and trends on overpasses with ground-based instruments
Alexandra Laeng
KIT, Karlsruhe, Germany
Poster-P-17
Modelling of the quasi-biennial oscillations and semiannual oscillations in atmospheric GCM of INM RAS climate model: response to anthropogenic forcing and other processes
Dmitry Kulyamin1, 2, 3, Valentin Dymnikov1, 3, Evgeny Volodin1
1Institute of Numerical Mathematics Russian Academy of Sciences (INM RAS), Moscow, Russia, 2Research Computer Center, M. V. Lomonosov Moscow State University (RCC MSU), Moscow, Russia, 3E.K. Fedorov Institute of applied geophysics (IPG), Moscow, Russia
17:45 - 18:15
Shuttle to hotels
19:30 - 22:00
Ice breaker
Tuesday, 20 September 2016
08:15 - 08:45
Shuttle from hotels
09:00 - 10:25
Observations II
Chair: Gerd Baumgarten
09:00 - 09:25
Tu-AM-1-I-01
Extending the Long-Term PMC Record with OMPS Data
Matthew DeLand
Science Systems and Applications, Inc. (SSAI), Lanham, United States
09:25 - 09:40
Tu-AM-1-O-02
Long-Term Variations of Noctilucent Clouds at ALOMAR
Jens Fiedler, Gerd Baumgarten, Uwe Berger, Franz-Josef Lübken
Leibniz-Institute of Atmospheric Physics, Kühlungsborn, Germany
09:40 - 09:55
Tu-AM-1-O-03
Long term changes of polar mesospheric summer echoes at Andoya
Ralph Latteck
Leibniz-Institute of Atmospheric Physics, Kühlungsborn, Germany
09:55 - 10:10
Tu-AM-1-O-04
On the representativity of water vapour measurements at Boulder for global stratospheric trends
Stefan Lossow
Karlsruhe Institute of Technology, Leopoldshafen, Germany
10:10 - 10:25
Tu-AM-1-O-05
Long term variabilities of lunar semidiurnal tide in the mesosphere and lower thermosphere over Tirunelveli (8.7°N, 77.8°E)
Sathishkumar Sundararaman1, Sathishkumar Sundararaman1, Sathishkumar Sundararaman1, Sathishkumar Sundararaman1
1Indian Institute of Geomagnetism, TIRUNELVELI, India, 2National Atmospheric Research Laboratory, Gadanki, India, 3Indian Institute of Geomagnetism, Navi Mumbai, India
10:25 - 10:55
Coffee break
10:55 - 12:30
Layerd phenomena in the MLT
Chair: Matthew DeLand
10:55 - 11:20
Tu-AM-2-I-01
Trends in Mesospheric Ice Layers in the Northern Hemisphere during 1961-2013
Uwe Berger, Franz-Josef Lübken, Gerd Baumgarten, Jens Fiedler
Leibniz Institute of Atmospheric Physics, Kühlungsborn, Germany
11:20 - 11:35
Tu-AM-2-O-02
Future emissions of oceanic halocarbons and their influence on stratospheric ozone
Birgit Quack1, Susann Tegtmeier1, Franziska Ziska1, Kirstin Krueger2, Bjoern-Martin Sinnhuber3
1GEOMAR Hemholtz Center for Ocean Research, Kiel, Kiel, Germany, 2University of Oslo, Oslo, Norway, 3KIT Karlsruher Institute of Technology, Karlsruhe, Germany
11:35 - 12:00
Tu-AM-2-I-03
Trends in mesospheric chemistry – metals and very long-lived halogenated species
John Plane
University of Leeds, Leeds, United Kingdom
12:00 - 12:15
Tu-AM-2-O-04
15 years of VLT/UVES OH intensities and temperatures in comparison with TIMED/SABER data
Stefan Noll1, Stefan Kimeswenger2, 1, Bastian Proxauf1, Stefanie Unterguggenberger1, Wolfgang Kausch3, 1, Amy M. Jones4
1Institut für Astro- und Teilchenphysik, Universität Innsbruck, Innsbruck, Austria, 2Instituto de Astronomía, Universidad Católica del Norte, Antofagasta, Chile, 3University of Vienna, Department of Astrophysics, Vienna, Austria, 4Max Planck Institute for Astrophysics, Garching, Germany
12:15 - 12:30
Tu-AM-2-O-05
Short-term solar cycle effects in the middle atmosphere
Christian von Savigny
Institute of Physics, Ernst-Moritz-Arndt-University of Greifswald, Felix-Hausdorff-Str. 6, Greifswald, Germany
12:30 - 13:30
Lunch
13:30 - 15:35
Layers in the Ionosphere
Chair: Claudia Stolle
13:30 - 13:55
Tu-PM-1-I-01
New results concerning trends in foF2
Alexey Danilov
Institute of Applied Geophysics, Moscow, Russia
13:55 - 14:10
Tu-PM-1-O-02
Stability of solar correction for calculating ionospheric trends?
Jan Lastovicka
Institute of Atmospheric Physics, Prague, Czech Republic
14:10 - 14:25
Tu-PM-1-O-03
Thermospheric parameters long-term variations retrieved from ionospheric observations in Europe
Andrey Mikhailov1, Loredana Perrone2
1Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation (IZMIRAN), Moscow, Russia, 2)Istituto Nazionale di Geofisica e Vulcanologia (INGV), Rome, Italy
14:25 - 14:40
Tu-PM-1-O-04
Geomagnetic control of the mid-latitude foF1 and foF2 long-term variations: Recent observations and interpretation
Loredana Perrone1, Andrey Mikhailov2
1Istituto Nazionale di Geofisica e Vulcanologia(INGV), Rome, Italy, 2Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation (IZMIRAN), Moscow, Russia
14:40 - 15:05
Tu-PM-1-I-05
The changes in ionospheric-thermospheric behaviour during varying solar activity levels
Duggirala Pallamraju1, Deepak Karan1, 2
1Physical Research Laboratory,, Ahmedabad, India, 2Indian Institute of Technology, Gandhinagar, India
15:05 - 15:20
Tu-PM-1-O-06
Trends of ionospheric irregularities over African low latitude region during quiet geomagnetic conditions
Patrick Mungufeni1, John Habarulema2
1MBARARA UNIVERSITY OF SCIENCE AND TECHNOLOGY, MBARARA, UGANDA, Mbarara, Uganda, 2South African National Space Agency (SANSA) Space Science, 7200 Hermanus, South Africa, Hermanus, South Africa
15:20 - 15:35
Tu-PM-1-O-07
Analysis of electromagnetic plasma turbulence in Very Low Frequency (VLF) range using wavelet and higher order analysis techniques
Deepak Kumar Sondhiya
Department of Physics, Lakshmi Narain College of Technolgy & Science, Bhopal, India
15:35 - 16:00
Coffee break & posters
16:00 - 17:10
Energetics, radiation, and dynamics in the MA
Chair: William Ward
16:00 - 16:25
Tu-PM-2-I-01
Global structure of temperature and wind response of the lower and middle atmosphere to solar UV variations: model simulations and data analysis
Alexei Krivolutsky, Alla Dement'eva, Lidiya Cherepanova
Central Aerological Observatory, Dolgoprudny, Russia
16:25 - 16:40
Tu-PM-2-O-02
Self-sustained oscillations in the atmosphere (0-110 km):  Structures and impacts
Dirk Offermann1, Christoph Kalicinsky1, Ralf Koppmann1, Katja Matthes2, Hauke Schmidt3, Wolfgang Steinbrecht4, Johannes Wintel1
1University of Wuppertal Physics Department, 42097 Wuppertal, Germany, 2GEOMAR Helmholtz Centre for Ocean Research Kiel, Germany, Kiel, Germany, 3MPI Meteorology, Hamburg, Germany, 4DWD , Hohenpeißenberg Observatory, Hohenpeißenberg, Germany
16:40 - 16:55
Tu-PM-2-O-03
SOFIE NO observations and its physical drivers
Koen Hendrickx1, Linda Megner1, Jörg Gumbel1, Daniel R. Marsh2, Mark Hervig3
1Department of Meteorology, Stockholm University, Stockholm, Sweden, 2Atmospheric Chemistry Division, National Center for Atmospheric Research, Boulder, United States, 3GATS Inc., Driggs, United States
16:55 - 17:10
Tu-PM-2-O-04
The contribution of energetic particle precipitation to ozone and surface climate trends
Eugene Rozanov1, 2, Pavle Arsenovic1, Bernd Funke3
1Institute for Atmospheric and Climate Science, ETHZ, Zurich, Switzerland, 2Physikalisch-Meteorologisches Observatorium Davos – World Radiation Center, Davos, Switzerland, 3Instituto de Astrofisica de Andalucia, CSIC, Granada, Spain
17:15 - 17:45
Shuttle to hotels
Wednesday, 21 September 2016
08:15 - 08:45
Shuttle from hotels
09:00 - 10:25
Observations III
Chair: Christoph Jacobi
09:00 - 09:25
We-AM-1-I-01
Increasing carbon dioxide concentration in the upper atmosphere observed by SABER
Jia Yue1, Yongxiao Jian1, Ladislav Rezac1, 2, Rolando Garcia3, Manuel Lopez-Puertas4, Martin Mlynczak5, James Russell1
1Hampton University, Hampton, United States, 2Max Planck institute for Solar System Research, Gottingen, Germany, 3National Center for Atmospheric Research, Boulder, United States, 4Instituto de Astrofisica de Andaluci?a, Granada, Spain, 5NASA Langley Research Center, Hampton, United States
09:25 - 09:40
We-AM-1-O-02
Long-term Observations of Low-Latitude Middle Atmospheric Dynamics using multi-platform observations
Karanam Kishore Kumar
Space Physics Laboratory, VSSC, Thiruvananthapuram, India
09:40 - 09:55
We-AM-1-O-03
The long-term trend of Ozone in South Atlantic Magnetic Anomaly Zone
Marta Maria Zossi1, 2, Bruno Santiago Zossi1, 2, Ana Georgina Elias1, 2, Gaston Tannure1
1Departamento de Fisica. Facultad de Ciencias Exactas y Tecnologia. Universidad Nacional de Tucuman., San Miguel de Tucuman, Argentina, 2Consejo Nacional de Investigaciones Cientificas y Tecnicas, CONICET, San Miguel de Tucuman, Argentina
09:55 - 10:10
We-AM-1-O-04
The potential of historical  spectroheliograms for Sun-climate studies
Theodosios Chatzistergos1, Ilaria Ermolli2, Sami K. Solanki1, 3, Natalie A. Krivova1
1Max-Planck-Institut für sonnensystemforschung, Göttingen, Germany, 2INAF Osservatorio Astronomico di Roma, Rome, Italy, 3School of Space Research, Kyung Hee University, Yongin, Korea, Republic of (South)
10:10 - 10:25
We-AM-1-O-05
Standard Phase Height Measurements, Trends and Long-Term Variability of Temperature Over Europe
Dieter H.W. Peters, Günter Entzian
Leibniz-Institute of Atmospheric Physics, University of Rostock, Mecklenburg, Ostseebad Kühlungsborn, Germany
10:25 - 10:55
Coffee break
10:55 - 12:15
Linkage between lower and upper atmosphere
Chair: Erich Becker
10:55 - 11:20
We-AM-2-I-01
ENSO Influence on the Extra-Tropical Middle Atmosphere
Alexander Pogoreltsev, Tatiana Ermakova
Russian State Hydrometeorological University, Saint-Petersburg, Russia
11:20 - 11:35
We-AM-2-O-02
Enhanced coupling between stratosphere and troposphere during events of strong boreal Polar-night Jet Oscillations (PJO)
Andrea Schneidereit, Dieter H.W. Peters
Leibniz-IAP, Kühlungborn, University of Rostock, Ostseebad Kühlungsborn, Germany
11:35 - 11:50
We-AM-2-O-03
North Atlantic Oscillation long-term trend linked to solar activity during intense geomagnetic storms
Gerardo L. Flores Ivaldi1, 2, Teresita Heredia1, Ana G. Elias1, 3
1Universidad Nacional de Tucuman, Facultad de Ciencias Exactas y Tecnologia, Dpto. de Fisica, Tucuman, Argentina, 2Ministerio de Educación de la Provincia de Tucuman, Tucuman, Argentina, 3Consejo Nacional de Investigaciones Cientificas y Tecnicas, CONICET, Tucuman, Argentina
11:50 - 12:15
We-AM-2-I-04
Impact of Carbon Dioxide Trends on Thermosphere-Ionosphere Climate
Liying Qian1, Stanley Solomon1, Jia Yue2
1High Altitude Observatory, National Center for Atmospheric Research, Boulder, United States, 2Center for Atmospheric Science, Hampton University, Hampton, United States
12:15 - 13:00
Lunch
13:00 - 13:30
Shuttle to hotels
14:00 - 22:00
Excursion
Thursday, 22 September 2016
08:15 - 08:45
Shuttle from hotels
09:00 - 10:20
Observations IVa
Chair: Pallam Raju Duggirala
09:00 - 09:15
Th-AM-1-O-01
Long-term trend in the stratosphere
Michal Kozubek
Institute of Atmospheric Physics, Prague, Czech Republic
09:15 - 09:30
Th-AM-1-O-02
Ten years observations of the stratospheric composition from SCIAMACHY instrument at Envisat.
Alexei Rozanov, Jia Jia, Elizaveta Malinina, Nabiz Rahpoe, Katja Weigel, Vladimir Rozanov, Heinrich Bovensmann, John Burrows
Institute of Environmental Physics, University of Bremen, Bremen, Germany
09:30 - 09:45
Th-AM-1-O-03
Long Term Middle Atmosphere Trends Observed by Lidar and Satellite over Sub-tropical Location during 1997-2016
Som Sharma, Harish Chandra, Rajesh Vaishnav
Physical Research Laboratory, Ahmedabad, India
09:45 - 10:00
Th-AM-1-O-04
Decadal variations of the equatorial quasi-biennial oscillation in the stratosphere
Kiyotaka Shibata
Kochi University of Technology, Tosayamada, Kami, Japan
10:00 - 10:15
Th-AM-1-O-05
A warmer summer polar mesosphere without the winter residual circulation in WACCM
Maartje Kuilman, Bodil Karlsson
Stockholm University, Stockholm, Sweden
10:20 - 10:50
Coffee break
10:50 - 12:30
Observations IVb
Chair: Christian von Savigny
10:50 - 11:05
Th-AM-2-O-01
Long-term variation of OH peak emission altitude and volume emission rate over Indian low latitudes
Mani Sivakandan1, T. K Ramkumar1, Alok Taori2, K Niranjan3
1National Atmospheric Research Laboratory, Gadanki, India, 2National Remote Sensing Center, Hyderabad, India, 3Department of Physics, Andhra University, Visakhapatnam, India
11:05 - 11:20
Th-AM-2-O-02
Long term dynamics of OH* temperatures over Middle Europe: Trends and solar correlations
Christoph Kalicinsky1, Peter Knieling1, Ralf Koppmann1, Dirk Offermann1, Wolfgang Steinbrecht2, Johannes Wintel1
1University of Wuppertal, Wuppertal, Germany, 2DWD, Hohenpeißenberg Observatory, Hohenpeißenberg, Germany
11:20 - 11:35
Th-AM-2-O-03
Long-term trends of mesosphere/lower thermosphere prevailing winds at northern midlatitudes
Christoph Jacobi, Christoph Geißler, Friederike Lilienthal, Amelie Krug
Universität Leipzig, Leipzig, Germany
11:35 - 11:50
Th-AM-2-O-04
Trends of Mesospheric Winds and Gravity Waves at Northern Middle and Polar Latitudes
Peter Hoffmann, Jorge L. Chau
Leibniz-Institute of Atmospheric Physics (IAP) at the Rostock University, Kühlungsborn, Germany
11:50 - 12:15
Th-AM-2-I-05
Global Mean Middle Atmosphere Temperature Trends: Effects of Non-locality and Secondary Absorption Bands
William Ward1, Victor Fomichev2, Andreas Jonnson3
1Dept. of Physics, University of New Brunswick,, Fredericton, Canada, 2CRESS, York University, Toronto, Canada, 3Department of Physics, University of Toronto, Toronto, Canada
12:15 - 12:30
Th-AM-2-O-06
Longterm Trends of Mesospheric Electron Densities
Martin Friedrich, Christoph Pock
Graz University of Technology, Graz, Austria
12:30 - 13:30
Lunch
13:30 - 15:30
Incoherent scatter observations and modeling
Chair: Jorge L. Chau
13:30 - 13:55
Th-PM-1-I-01
Strong ionospheric long-term cooling measured by multiple incoherent scatter radars
Shunrong Zhang1, John Holt1, Philip Erickson1, Larisa Goncharenko1, Michael Nicolles2, Mary McCready2, John Kelly2
1MIT Haystack Observatory, Westford, United States, 2SRI International, Menlo Park, United States
13:55 - 14:10
Th-PM-1-O-02
Long-term variations and trends in the polar E-region
Lindis Merete Bjoland1, Yasunobu Ogawa2, Cesar La Hoz1, Unni Pia Løvhaug1, Chris Hall3, Mike Rietveld4
1Department of Physics and Technology, University of Tromsø, Tromsø, Norway, 2National Institute of Polar Research, Tachikawa, Tokyo, Japan, 3Tromsø Geophysical Observatory, University of Tromsø, Tromsø, Norway, 4EISCAT Scientific Association
14:10 - 14:25
Th-PM-1-O-03
Long-term variations and trends in the ionosphere/thermosphere over Tromso
Yosuke Yamazaki1, Mike Kosch1, 2, Yasunobu Ogawa3
1Lancaster University, Lancaster, United Kingdom, 2SANSA, Hermanus, South Africa, 3NIPR, Tachikawa, Japan
14:25 - 14:50
Th-PM-1-I-04
Global structure of D-region response to UV variations during solar cycle (simulations with CHARM-I)
Alexei Krivolutsky, Lidiya Cherepanova, Tatyana Vyushkova
Central Aerological Observatory, Dolgoprudny, Russia
14:50 - 15:05
Th-PM-1-O-05
Equivalent slab thickness of the ionosphere over Europe as an indicator of long-term changes in the thermosphere
Norbert Jakowski1, M. Mainul Hoque1, Jens Mielich2, Christopher Hall3
1German Aerospace Center, Institute of Communications and Navigation, Neustrelitz, Germany, 2Leibniz Institute of Atmospheric Physics, Juliusruh, Germany, 3University of Tromsø, Tromsø Geophysical Observatory, Tromsø, Norway
15:05 - 15:30
Th-PM-1-I-06
Earth’s magnetic field effect on MUF calculation and consequences for hmF2 trend estimates
Ana G. Elias1, 2, Blas F. de Haro Barbas1, Bruno S. Zossi1, 2, Zenon Saavedra2, 3
1Universidad Nacional de Tucuman, Facultad de Ciencias Exactas y Tecnologia, Departamento de Fisica, Laboratorio de Fisica de la Atmosfera, Tucuman, Argentina, 2CONICET, Consejo Nacional de Investigaciones Cientificas y Tecnicas, Tucuman, Argentina, 3Universidad Nacional de Tucuman, Facultad de Ciencias Exactas y Tecnologia, Departamento de Electricidad, Electronica y Computacion, Laboratorio de Telecomunicaciones, Tucuman, Argentina
15:30 - 16:00
Coffee break & posters
16:00 - 17:45
Solar irradiance
Chair: Eugene Rozanov
16:00 - 16:25
Th-PM-2-I-01
The polar stratosphere in a changing climate
Björn-Martin Sinnhuber
Karlsruhe Institute of Technology, Karlsruhe, Germany
16:25 - 16:50
Th-PM-2-I-02
Solar Forcing for CMIP6
Bernd Funke1, Katja Matthes2
1Instituto de Astrofísica de Andalucía, CSIC, Granada, Spain, 2GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
16:50 - 17:05
Th-PM-2-O-03
Solar irradiance variabilty on various timescales
Alexander Shapiro1, Sami Solanki1, 2, Natalie Krivova1
1Max Planck Institute for Solar System Research, Göttingen, Göttingen, Germany, 2School of Space Research, Kyung Hee University, Yongin, Gyeonggi 446-701, Korea, Republic of (South)
17:05 - 17:30
Th-PM-2-I-04
The influence of different spectral solar irradiance reconstructions on climate in two chemistry-climate models
Tim Kruschke1, Katja Matthes1, 2, Markus Kunze3, Ulrike Langematz3, Stergios Misios4, Kleareti Tourpali4
1GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, 2Christian-Albrechts-Universität zu Kiel, Kiel, Germany, 3Freie Universität Berlin, Berlin, Germany, 4Aristotle University of Thessaloniki, Thessaloniki, Greece
17:30 - 17:45
Th-PM-2-O-05
Why do measurements and models of UV SSI variability not agree?
Kok Leng Yeo, Sami Solanki, Natalie Krivova
Max Planck Institute for Solar System Research, Göttingen, Germany
18:00 - 18:30
Shuttle to hotels
Friday, 23 September 2016
08:15 - 08:45
Shuttle from hotels
09:00 - 10:10
Observations V
Chair: Bernd Funke
09:00 - 09:25
Fr-AM-1-I-01
Response of the MLT to the QBO and its trends
Anne Smith
NCAR, Boulder, United States
09:25 - 09:40
Fr-AM-1-O-02
Long-term trends in the middle atmosphere in relation to the Quasibiennal Oscillation
Axel Gabriel
Leibniz-Institute of Atmospheric Physics, Kühlungsborn, Germany
09:40 - 09:55
Fr-AM-1-O-03
On the nature of latitudinal distribution of mesospheric temperatures during sudden stratospheric warming events
Ravindra Pratap Singh1, 2, Duggirala Pallamraju1
1Space and Atmospheric Sciences Division, Physical Research Laboratory, Navrangpura, Ahmedabad, India, 2Department of Physics, Sardar Patel University, Vallabh Vidyanagar, India
09:55 - 10:10
Fr-AM-1-O-04
Long-term changes of atmospheric characteristics related to sudden stratospheric warmings during northern hemisphere winters
Nikolai Gavrilov1, 2, Elena Savenkova1, Alexander Pogoreltsev2
1Saint-Petersburg State University, Saint-Petersburg, Russia, 2Russian State Hydro-meteorological University, Saint-Petersburg, Russia
10:10 - 10:25
Coffee break
10:25 - 11:15
Panel discussion
12:30 - 12:50
Lunch