Name: Second LOTUS workshop
Start: 2018-09-17T10:30:00+02:00
End: 2018-09-19T12:30:00+02:00
Location: WMO, Geneva

Second LOTUS workshop

from Monday, September 17, 2018 (10:30 AM) to Wednesday, September 19, 2018 (12:30 PM)

Monday, September 17, 2018

10:30 AM

10:30 AM - 11:00 AM
Room: Reception and Salle B
11:00 AM
11:00 AM - 12:30 PM
Room: Salle B
Contributions

11:00 AM Summary of results, achievements and open issues of LOTUS Phase 1 - Daan Hubert (BIRA-IASB) Sophie Godin-Beekmann (CNRS) irina Petropavlovskikh (NOAA/CIRES)

11:20 AM Status profile & column trends and attribution - Daan Hubert (BIRA-IASB) Sophie Godin-Beekmann (CNRS) irina Petropavlovskikh (NOAA/CIRES)
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
Room: Attic Restaurant
2:00 PM
2:00 PM - 3:30 PM
Room: Salle B
Contributions

2:00 PM First results from the 2017/2018 LidAr VAlidation NDacc Experiment at Observatoire Haute Provence - Wolfgang Steinbrecht (Deutscher Wetterdienst)

2:18 PM Overview of LOTUS-related data production activities at FMI - Viktoria Sofieva (Finnish Meteorological Institute)

2:36 PM Merging of ozone profiles from SCIAMACHY, OMPS and SAGE II observations to study stratospheric ozone changes - Carlo Arosio (Institute of Environmental Physics, University of Bremen)

2:54 PM Metrological requirements for quality assurance of ozone datasets at the climate data store - Michael Taylor (University of Reading)

3:12 PM Constructing a unified ozone composite: needs and outcomes - William Ball (PMOD/WRC Davos & IAC/ETH Zurich)
3:30 PM Coffee, tea & posters
Coffee, tea & posters
3:30 PM - 4:00 PM
Room: Corridor, Salle B
4:00 PM
4:00 PM - 5:30 PM
Room: Salle B
Contributions

4:00 PM Review and discussion of planned developments and data provision schedule - Daan Hubert (BIRA-IASB)
Tuesday, September 18, 2018
9:00 AM
9:00 AM - 10:30 AM
Room: Salle B
Contributions

9:00 AM Preliminary analyses of seasonal dependence of ozone trends in the stratosphere - Viktoria Sofieva (Finnish Meteorological Institute)

9:20 AM Optimisation of piecewise linear trend fitting of porous ozone time series with LOESS sum of sines and Monte-Carlo SSA - Michael Taylor (University of Reading)

9:40 AM Upgrading dynamical linear modelling (DLM): fast, public code release and its capabilities - William Ball (PMOD/WRC Davos & IAC/ETH Zurich)
10:30 AM Coffee, tea & posters
Coffee, tea & posters
10:30 AM - 11:00 AM
Room: Corridor, Salle B
11:00 AM
11:00 AM - 11:40 AM
Room: Salle B
Contributions

11:00 AM Regression of ground-based data - irina Petropavlovskikh (NOAA/CIRES)
11:40 AM
11:40 AM - 12:15 PM
Room: Salle B
Contributions

11:50 AM Status of SHADOZ ozonesonde homogenization - Anne Thompson
12:15 PM

12:15 PM - 12:30 PM
Room: Salle B

12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
Room: Attic Restaurant
2:00 PM + link with analyses of total column data
+ link with analyses of total column data
2:00 PM - 3:30 PM
Room: Salle B
Contributions

2:00 PM Ozone Trends in the Lower Stratosphere from Long-Term Lidar Records - Sophie Godin-Beekmann (CNRS)

2:20 PM Observed composition trends and variability in the upper troposphere / lower stratosphere (OCTAV UTLS) – first results from airborne data - Daniel Kunkel (Institute for Atmospheric Physics, JGU Mainz)

2:40 PM Lower stratospheric trends: an update - William Ball (PMOD/WRC Davos & IAC/ETH Zurich)
3:30 PM Coffee, tea & posters
Coffee, tea & posters
3:30 PM - 4:00 PM
Room: Corridor, Salle B
4:00 PM
4:00 PM - 5:30 PM
Room: Salle B
Contributions

4:00 PM Evolution of pre- and post 2000 changes and trends in the vertical distribution of ozone from CCMI models - Kleareti Tourpali (Lab of Atmospheric Physics, Aristotle University of Thessaloniki, Greece)
7:30 PM Dinner
Dinner
7:30 PM - 10:00 PM
Wednesday, September 19, 2018
9:00 AM
9:00 AM - 10:30 AM
Room: Salle B
Contributions

9:00 AM Summary of phase 1 work - Viktoria Sofieva (Finnish Meteorological Institute)
10:30 AM Coffee, tea & posters
Coffee, tea & posters
10:30 AM - 11:00 AM
Room: Corridor, Salle B

11:00 AM

11:00 AM - 12:30 PM
Room: Salle B