Monday 4 March 2019

Introduction session

13:30-14:00 Registration and coffee at ISSI

14:00-17:00    Session 1 General context

• Objectives of the meeting (A. Hauchecorne)

• SPARC activity on atmospheric temperature changes and their drivers (A. Steiner)

• ARISE activities (E. Blanc)

• ALOMAR activities (M. Gausa)

Tuesday 5 March 2019

09:00-12:00 Session 2 Process studies

• Gravity wave studies (P. Preusse)

• Gravity waves in lidar, satellite, and model data (G. Baumgarten)

• Observations of microbarom-generated infrasound in Northern Norway during three different sudden stratospheric warmings (P. Naesholm)

• Variability in planetary, gravity and tidal waves in the MLT in response to sudden stratospheric warming events (Y. Orsolini)

• Survey of middle atmosphere dynamics using GNSS radio occultation and ground-based lidars (S. Khaykin)

14:00–17:00 Session 3 Observations techniques

• Middle atmosphere temperature profiling from space observations of Rayleigh sunlight scattering at limb (A. Hauchecorne)

• News from the middle atmospheric ozone and water vapour observations of groundbased microwave radiometers at Bern and Ny Alesund (K. Hocke)

• Current campaigns of the WIRA and WIRA-C Doppler wind radiometers (J. Hagen)

• Atmospheric dynamics studies using the IMS network (A. Le Pichon)

Wednesday 6 March 2019

09:00–14:00 Session 4, Satellite validation and long-term trends

• Synergy between middle atmospheric temperature profiles obtained by way of ground-based lidar and satellite-borne limb scanners (R. Wing)

• Stratospheric temperature trends (AMSU, GPS-RO, lidars) and SSWs (C. Claud)

• Synergy between satellite and ground-based instruments for upper stratosphere-mesosphere monitoring (P. Keckhut)

• Use of ground-based data for model validation (A. Charlton-Perez)

Afternoon: free for Bern visit and/or split meetings

Thursday 7 March 2019

09:00-12:00 Discussion on the expected output of the workshop

• Identification of collaborative papers

• Report on ground-based – satellite synergy for middle atmospheric dynamics

• Contribution to EU ARISE3 proposal

14:00-17:00 Splitted groups to work on collaborative papers

Friday 8 March 2019

09:00-12:00

• Summary of work in splitted groups

• Conclusions and actions

12:00 Meeting Close

A coffee break and a final discussion will be included in each session