Second LOTUS workshop

from Monday, 17 September 2018 (10:30) to Wednesday, 19 September 2018 (12:30)
WMO, Geneva (Salle B)

        : Sessions
    /     : Talks
        : Breaks
17 Sep 2018
18 Sep 2018
19 Sep 2018
AM
10:30
Registration (until 11:00) (Reception and Salle B)
11:00
Status LOTUS and way forward (until 12:30) (Salle B)
11:00 Summary of results, achievements and open issues of LOTUS Phase 1 - Daan Hubert (BIRA-IASB) Sophie Godin-Beekmann (CNRS) Dr irina Petropavlovskikh (NOAA/CIRES)   (Salle B)
11:20 Status profile & column trends and attribution - Sophie Godin-Beekmann (CNRS) Daan Hubert (BIRA-IASB) Dr irina Petropavlovskikh (NOAA/CIRES)   (Salle B)
09:00
Regression of ozone time series (until 10:30) (Salle B)
09:00 Preliminary analyses of seasonal dependence of ozone trends in the stratosphere - Dr Viktoria Sofieva (Finnish Meteorological Institute)   (Salle B)
09:20 Optimisation of piecewise linear trend fitting of porous ozone time series with LOESS sum of sines and Monte-Carlo SSA - Dr Michael Taylor (University of Reading)   (Salle B)
09:40 Upgrading dynamical linear modelling (DLM): fast, public code release and its capabilities - Dr William Ball (PMOD/WRC Davos & IAC/ETH Zurich)   (Salle B)
10:30 --- Coffee, tea & posters ---
11:00
Regression of ozone time series (until 11:40) (Salle B)
11:00 Regression of ground-based data - Dr irina Petropavlovskikh (NOAA/CIRES)   (Salle B)
11:40
Lower Stratospheric ozone (until 12:15) (Salle B)
11:50 Status of SHADOZ ozonesonde homogenization - Dr Anne Thompson   (Salle B)
09:00
Trend combination (until 10:30) (Salle B)
09:00 Summary of phase 1 work - Dr Viktoria Sofieva (Finnish Meteorological Institute)   (Salle B)
10:30 --- Coffee, tea & posters ---
11:00
Trend combination & close out (until 12:30) (Salle B)
PM
12:30 --- Lunch ---
14:00
Ozone data records (until 15:30) (Salle B)
14:00 First results from the 2017/2018 LidAr VAlidation NDacc Experiment at Observatoire Haute Provence - Wolfgang Steinbrecht (Deutscher Wetterdienst)   (Salle B)
14:18 Overview of LOTUS-related data production activities at FMI - Dr Viktoria Sofieva (Finnish Meteorological Institute)   (Salle B)
14:36 Merging of ozone profiles from SCIAMACHY, OMPS and SAGE II observations to study stratospheric ozone changes - Mr Carlo Arosio (Institute of Environmental Physics, University of Bremen)   (Salle B)
14:54 Metrological requirements for quality assurance of ozone datasets at the climate data store - Dr Michael Taylor (University of Reading)   (Salle B)
15:12 Constructing a unified ozone composite: needs and outcomes - Dr William Ball (PMOD/WRC Davos & IAC/ETH Zurich)   (Salle B)
15:30 --- Coffee, tea & posters ---
16:00
Ozone data records (until 17:30) (Salle B)
16:00 Review and discussion of planned developments and data provision schedule - Daan Hubert (BIRA-IASB)   (Salle B)
12:15
WMO award ceremony (until 12:30) (Salle B)
12:30 --- Lunch ---
14:00
Lower Stratospheric ozone (until 15:30) (Salle B)
14:00 Ozone Trends in the Lower Stratosphere from Long-Term Lidar Records - Dr Sophie Godin-Beekmann (CNRS)   (Salle B)
14:20 Observed composition trends and variability in the upper troposphere / lower stratosphere (OCTAV UTLS) – first results from airborne data - Dr Daniel Kunkel (Institute for Atmospheric Physics, JGU Mainz)   (Salle B)
14:40 Lower stratospheric trends: an update - Dr William Ball (PMOD/WRC Davos & IAC/ETH Zurich)   (Salle B)
15:30 --- Coffee, tea & posters ---
16:00
Trend attribution (until 17:30) (Salle B)
16:00 Evolution of pre- and post 2000 changes and trends in the vertical distribution of ozone from CCMI models - Dr Kleareti Tourpali (Lab of Atmospheric Physics, Aristotle University of Thessaloniki, Greece)   (Salle B)
19:30 --- Dinner ---