Orals AS4.6
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AS4.6 Infrasound and atmospheric dynamics |
| Convener: Alexis Le Pichon | Co-Conveners: Elisabeth Blanc , Läslo G. Evers |
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Thursday, 1 May 2014 Room B16 Chairperson: A. Le Pichon, L. Evers |
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| 08:30–08:45 |
EGU2014-11747
Investigation of gravity wave activity based on NDMC, NDACC and CTBTO measurements Sabine Wüst, Carsten Schmidt, Ricarda Kramer, Michael Bittner, Alain Hauchecorne, Philippe Keckhut, Alexis LePichon, Emanuele Marchetti, Nahoudha Mze, and Emilio Pecora |
| 08:45–09:00 |
EGU2014-6326
The life cycle of a Sudden Stratospheric Warming from infrasonic ambient noise observations Pieter Smets, Läslo Evers, and Kees Wapenaar |
| 09:00–09:15 |
EGU2014-9319
On the interaction between infrasonic waves and internal gravity waves perturbations. Jean-Marie Lalande, Roger Waxler, Joel Lonzaga, Doru Velea, and Jelle Assink |
| 09:15–09:30 |
EGU2014-14830
A review of studies about upper atmospheric processes performed in the frame of the ARISE project Elisabeth Blanc, Alexis Le Pichon, Lars Ceranna, Christoph Pilger, Philippe Keckhut, Alain Hauchecorne, Michael Bittner, Sabine Wüst, Rolf Ruefenacht, Laslo Evers, Jelle Assink, Carsten Schmidt, Ole Ross, Pieter Smets, and Niklaus Kaempfer |
| 09:30–09:45 |
EGU2014-6669
Finding a detection threshold for Fisher Detector applied to beamforming Adrien Nouvellet, François Roueff, Maurice Charbit, and Alexis Le Pichon |
| 09:45–10:00 |
EGU2014-11555
Implications for array processing due to perturbations in the frequency-response of wind-noise-reduction pipe systems at infrasound stations Jelle Assink, Mohamed Kallel, Adrien Nouvellet, Lotfi Khemiri, and Alexis Le Pichon |
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Coffee Break
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| 10:30–10:45 |
EGU2014-12422
The effect of long term atmospheric trends on infrasound propagation and absorption Florian Streicher, Sabine Wuest, and Michael Bittner |
| 10:45–11:00 |
EGU2014-15841
A theoretical relation between infrasonic celerities and signal phases Joel Lonzaga and Roger Waxler |
| 11:00–11:15 |
EGU2014-10695
Atmospheric control on ground and space based early warning system for hazard linked to ash injection into the atmosphere Corentin Caudron, Benoit Taisne, Patrick Whelley, Milton Garces, and Alexis Le Pichon |
| 11:15–11:30 |
EGU2014-5209
Analysis of gravity wave propagation and properties, comparison between WRF model simulations and LIDAR data in Southern France Lorenzo Costantino and Philippe Heinrich |
| 11:30–11:45 |
EGU2014-10899
Multi-tool analysis of winter 2012-2013 major stratospheric warming in the frame of the ARISE project Guillaume Angot, Philippe Keckhut, Alain Hauchecorne, Carsten Schmidt, Sabine Wüst, Michael Bittner, and Alexis Le Pichon |
| 11:45–12:00 |
EGU2014-11443
New approach of gravity wave detection in mesopause temperatures operating an array of airglow spectrometers Paul Wachter, Carsten Schmidt, Sabine Wüst, and Michael Bittner |