Quadrennial Ozone Symposium 2016 4–9 September 2016 Edinburgh, United Kingdom

Oral programme 1

1

Stratospheric Ozone
Convenors: W. Steinbrecht , M. Rex , M. Santee , R. Eckman 
Oral programme
 / Mon, 05 Sep, 09:30–12:00  / 13:30–17:00  / Room Pentland Main Auditorium
 / Tue, 06 Sep, 08:45–10:00  / Room Pentland Main Auditorium
Poster programme
 / Attendance Mon, 05 Sep, 12:45–13:30  / Poster area
 / Attendance Tue, 06 Sep, 12:45–13:30  / Poster area
 / Attendance Wed, 07 Sep, 12:45–13:30  / Poster area
 / Attendance Thu, 08 Sep, 12:45–13:30  / Poster area

Monday, 5 September 2016
Room Pentland Main Auditorium
Chairperson: Michelle Santee
09:30–10:00
QOS2016-310 | presentation
Ozone depletion: chemistry, trends and dynamics, the extent of recovery and prospects through the 21st century (keynote)
P. A. Newman, A. Ajavon, D. W. Fahey, J. Pyle, A. R. Ravishankara, and B. Safari
Coffee break
10:30–10:45
QOS2016-82 | presentation
Controls on the Past and Future Depletion of Antarctic Ozone
S. Solomon, D. E. Kinnison, R. R. Garcia, M. J. Mills, D. Ivy, C. Wilka, R. R. Neely, and A. Schmidt
10:45–11:00
QOS2016-11 | presentation
The Antarctic Ozone Hole: unequivocal detection of the onset of ozone recovery
A.T.J. de Laat, R.J. van der A, and M. van Weele
11:00–11:15
QOS2016-235
The observed sensitivities of Antarctic Ozone loss to chlorine and temperature: why attribution remains a challenge
S.E. Strahan, A.R. Douglass, and L.D. Oman
11:15–11:30
QOS2016-342
Interannual Variability in MLS Trace Gas Observations in the Antarctic Polar Vortex: Issues in Detection and Attribution of Trends
M. J. Schwartz, M. L. Santee, G. L. Manney, and N. J. Livesey
11:30–11:45
QOS2016-45 | presentation
A climatology of PSC composition for the northern and southern hemisphere observed between 2002 and 2012 by MIPAS/Envisat
R. Spang, L. Hoffmann, J.-U. Grooss, M. Höpfner, R. Müller, M. C. Pitts, A. M. W. Orr, and M. Riese
11:45–12:00
QOS2016-47
A Decade of Polar Stratospheric Cloud Observations from CALIPSO
M. C. Pitts and L. R. Poole
Lunch break
13:30–13:45
QOS2016-234
The Polar Stratosphere in a Changing Climate (POLSTRACC): First results from the extraordinary Arctic winter 2015/16
H. Oelhaf, B.-M. Sinnhuber, and W. Woiwode and the POLSTRACC Team
13:45–14:00
QOS2016-90
Denitrification, dehydration and ozone loss during the Arctic winter 2015/2016
F. Khosrawi, O. Kirner, B.-M. Sinnhuber, R. Ruhnke, M. Höpfner, W. Woiwode, H. Oelhaf, M. L. Santee, G. L. Manney, L. Froidevaux, S. Johansson, J. Ungermann, P. Preusse, F. Friedl-Vallon, and P. Braesicke
14:00–14:15
QOS2016-292
Arctic ozone loss during the exceptionally cold winter 2015/16 as determined by Match and the ATLAS model
M. Rex and the Match
14:15–14:30
QOS2016-241
Future Arctic ozone recovery: the importance of chemistry and dynamics
E.M. Bednarz, A.C. Maycock, N.L. Abraham, P. Braesicke, O. Dessens, and J.A. Pyle
14:30–14:45
QOS2016-174 | presentation
Chlorine activation in the dark polar vortices
J.-U. Grooß and R. Müller
14:45–15:00
QOS2016-317 | presentation
Short-term and long-term variation in midlatitude and tropical ozone using the Merged Ozone Dataset
M.B. Tully
Coffee break
15:30–15:45
QOS2016-247
Re-examination of Ozone Recovery: Lessons Learned
E. Weatherhead, I. Petropavlovskikh, C. Long, and L. Flynn
15:45–16:00
QOS2016-133
Ozone Profile Trends: An SBUV/2 Perspective
J. D. Wild, S.-K. Yang, and C. S. Long
16:00–16:15
QOS2016-251
Updated trends in stratospheric ozone from pointing corrected Odin-OSIRIS observations
A.E. Bourassa, C.Z. Roth, and D.A. Degenstein
16:15–16:30
QOS2016-232
Use of Ground-Based and Satellite Observations of HNO3, HCl and N2O to Quantify Ozone Sensitivity to Stratospheric Circulation Change
A. Douglass, S. Strahan, and R. Stolarski
16:30–16:45
QOS2016-121
Decadal changes in ozone and ozone-depleting substances and their link to stratospheric circulation changes
G.P. Stiller, F. Fierli, F. Ploeger, C. Cagnazzo, E. Eckert, B. Funke, F. Haenel, S. Kellmann, M. Riese, T. Reddmann, and T. von Clarmann
16:45–17:00
QOS2016-138
The longitude dependence of ozone trends in the Northern Hemisphere winter for the period 1979-2010
J. Zhang, W. Tian, and F. Xie

Tuesday, 6 September 2016
Room Pentland Main Auditorium
Chairperson: Michelle Santee
08:45–09:00
QOS2016-240
Growth in the stratospheric loading of halogenated very short-lived substances and their impact on ozone and climate
R. Hossaini, M. Chipperfield, S. Montzka, and S. Dhomse
09:00–09:15
QOS2016-365
Have we underestimated the role of short-lived chlorine compounds in ozone depletion?
D.E. Oram, J Laube, B Sturges, L Gooch, E Leedham-Elvidge, G Forster, M Ashfold, N Harris, I Mead, A Abu Samah, S-M Phang, O-Y Chang-Feng, N-H Lin, J-L Wang, A Baker, and C Brenninkmeijer
09:15–09:30
QOS2016-1 | presentation
The uncertainty in stratospheric ozone trends
D. Hubert, J.-C. Lambert, T. Verhoelst, A. Keppens, N. Harris, B. Hassler, I. Petropavlovskikh, W. Steinbrecht, and F. Tummon
09:30–09:45
QOS2016-257 | presentation
Ozone variations in the tropical upper troposphere and lower stratosphere based on Aura MLS and sonde data
L. Froidevaux, M. J. Schwartz, W. G. Read, N. J. Livesey, and A. M. Thompson
09:45–10:00
QOS2016-228 | presentation
Unlocking the puzzle of tropical ozone changes
M. I. Hegglin