Name: The 3rd CATCH Open Science Workshop
Start: 2022-05-09T04:45:00+02:00
End: 2022-05-13T20:00:00+02:00
Location: Zoom and Gathertown

Monday, 9 May 2022
05:00 Plenary session: PICCAASO’s grand challenges
Plenary session: PICCAASO’s grand challenges
05:00 - 08:00
Contributions

05:00 Poster Session

06:00 Introductions and welcome

06:10 Keynote: A circum-Antarctic perspective on aerosol properties and processes: What we know and what we wish we knew - Julia Schmale (PSI)

06:40 Keynote: New findings from Southern Ocean Cloud-Aerosol-Precipitation-Radiation Field Campaigns in 2017-18 and Needs for Future Observations - Greg McFarquhar (The University of Oklahoma)

07:10 Lightning talks for poster introductions and general discussion
05:00 - 06:00
Contributions

05:00 poster session & social time & informal discussions
11:00 Round the world session - Campaigns and logistics
Round the world session - Campaigns and logistics
11:00 - 14:00
Contributions

11:00 Poster Session and Informal Discussion

12:00 Introductions and overview of discussion from previous sessions

12:10 DMS and MeSH fluxes during Sea2Cloud - Manon Rocco

12:25 New particle formation around the Antarctic Peninsula - James Brean

12:40 Evaluation of ocean dimethylsulfide concentration and emission in CMIP6 models - Martine Michou

12:55 Updates to sulfur chemistry in the UM - Laura Revell

13:10 Discussion
11:00 - 12:00
Contributions

11:00 poster session & social time & informal discussions
20:00 Round the world session - What do we need to improve our models?
Round the world session - What do we need to improve our models?
20:00 - 23:00
Contributions

20:00 Poster session and informal discussion

21:00 Introductions and overview of discussion from previous sessions

21:10 Defining the "Polar Front" - Sonya Fiddes

21:25 Evaluation of methods to estimate dry marine aerosol surface area from bulk optical measurements over the Southern Ocean - Kathryn Moore

21:40 Importance of remote marine aerosol - Leighton Regayre (University of Leeds)

21:55 ESMs + biogeochemistry to clouds - Susannah Burrows

22:10 Discussion
20:00 - 21:00
Contributions

20:00 poster session & social time & informal discussions
Tuesday, 10 May 2022
07:00 Round the world session - focus on trace gas flux above snow, (sea)ice & ocean
Round the world session - focus on trace gas flux above snow, (sea)ice & ocean
07:00 - 10:00
Contributions

07:00 Poster Session and Informal Discussions

08:00 Welcome and introduction

08:10 Trace gas flux in/above snow - Detlef Helmig

08:20 Eddy accumulation HONO flux measurements - Jörg Kleffmann (University of Wuppertal)

08:30 Water vapour fluxes above snow in conditions of drifting and blowing snow - Armin Sigmund

08:40 The role of the atmospheric boundary layer above snow/ice for vertical exchange fluxes - Timo Vihma

08:50 NOx flux chamber measurements in Antarctica - Joel Savarino (IGE-CNRS)

09:00 GHG flux chamber measurements above sea ice - Daiki Nomura

09:10 Heavy metals and pollutants particles deposition in northern Tibetan Plateau glaciers - Zhiwen Dong (Chinese Academy of Sciences)

09:20 Questions and Discussion
07:00 - 08:00
Contributions

07:00 poster session & social time & informal discussions
14:00 Plenary session, keynote presentation and discussions
Plenary session, keynote presentation and discussions
14:00 - 17:00
Contributions

14:00 Poster Session & Informal Discussions

15:00 Introduction and summary of session 1

15:10 Keynote: Air-Sea Trace Gas Fluxes - A Focus on Turbulent Flux Methods for the Cryosphere - Byron Blomquist

15:40 Keynote: On-line sea-air fluxes of sea spray and of VOC using ship-borne interfacial enclosures - Karine Sellegri

16:10 Questions and Discussion
14:00 - 15:00
Contributions

14:00 poster session & social time & informal discussions
18:00 Ocean-ice-snow-atmosphere fluxes: Round the world session
Ocean-ice-snow-atmosphere fluxes: Round the world session
18:00 - 21:00
Contributions

18:00 Poster Session & Informal Discussions

19:00 Introduction and summary of sessions 1 & 2

19:10 Arctic sea spray flux measurements - Matthew Salter

19:20 Parameterization of sea salt from blowing snow in GEOS-Chem - Betty Croft

19:30 Measurements of chemically-resolved aerosol fluxes by eddy covariance in Alaska - Erin Boedicker

19:40 Ice cores record deposition of perfluorinated pollutants in the Arctic - Cora Young

19:50 Black carbon and other light-absorbing impurity flux to snow in the Andes - Nicolas Huneeus

20:00 Questions and Discussion
18:00 - 19:00
Contributions

18:00 poster session & social time & informal discussions
Wednesday, 11 May 2022
07:00 Plenary session, presentation and discussions
Plenary session, presentation and discussions
07:00 - 10:00
Contributions

07:00 Poster Session & Informal Discussions

08:00 Introductions and welcome

08:10 Insights into multiphase iodine chemistry in cold environments - Antoine Roger Roose (PSI - Paul Scherrer Institut)

08:20 Halogens in Ice Core Records - Andrea Spolaor (University of Siena)

08:30 Modeling snowpack emissions and recycling of Arctic bromine and chlorine - Shaddy Ahmed

08:40 Interfacial supercooling and the precipitation of hydrohalite in frozen NaCl solutions as seen by X-ray absorption spectroscopy - Thorsten Bartels-Rausch (PSI - Paul Scherrer Institut)

08:50 Impacts of Surface and Blowing Snow Sources of Arctic Bromine Activation - Louis Marelle

09:00 Questions and Discussion
07:00 - 08:00
Contributions

07:00 poster session & social time & informal discussions
11:00 Round the world session
Round the world session
11:00 - 14:00
Contributions

11:00 Poster Session & Informal Discussion

12:00 Introduction & Summary

12:10 Iodine chemistry over the Southern Ocean - Anoop Mahajan

12:20 New particle formation over the high Arctic pack ice by enhanced iodine emissions - Andrea Baccarini

12:30 Iodine chemistry in the polar regions - Lucy Carpenter

12:40 Atmospheric sea-salt and halogen cycles in the Antarctic - Keiichiro Hara

12:50 Questions and Discussion
11:00 - 12:00
Contributions

11:00 poster session & social time & informal discussions
20:00 Round the world session
Round the world session
20:00 - 23:10
Contributions

20:00 Poster Session & Informal Discussion

21:00 Introduction

21:10 Artificial neural network simulations of BrO in the Arctic troposphere - Anne Blechschmidt

21:20 The influence of snow on Arctic halogen chemistry - Kerri Pratt

21:30 Horizontal and vertical distributions of reactive bromine in the Arctic - Bill Simpson

21:40 A cyclone-induced bromine explosion event in Ny-Ålesund, Svalbard - Xin Yang (BAS)

21:50 Role of blowing snow as a source of sea salt aerosol and halogens in polar regions - Lyatt Jaegle

22:00 Questions and Discussion
20:00 - 21:00
Contributions

20:00 poster session & social time & informal discussions
Thursday, 12 May 2022
07:00 Round the world session, presentations and discussions
Round the world session, presentations and discussions
07:00 - 10:00
Contributions

07:00 Poster Session & Informal Discussions

08:00 Introductions and welcome

08:10 Keynote: Arctic ice-nucleating particles and climate - Ben Murray

08:40 Challenges of modelling aerosol-cloud interactions - Luisa Ickes

08:55 Insights from a year-round record of ice nucleating particles over Svalbard during MOSAiC - Yutaka Tobo

09:10 Clouds in Northern Alaska demonstrate sensitivity to local industrial aerosol emissions - Max Maahn

09:25 Questions and Discussion
07:00 - 08:00
Contributions

07:00 poster session & social time & informal discussions
11:00 Round the world session, presentations and discussions
Round the world session, presentations and discussions
11:00 - 14:00
Contributions

11:00 Poster Session & Informal Discussion

12:00 Introductions

12:10 Keynote: Introducing QuIESCENT Arctic - Gillian Young McCusker

12:40 CCN over the Southern Ocean in the austral summer of 2015 - Kirsten Fossum

12:55 Recent work over the Southern Ocean - Kayte Altieri

13:10 Trends in Arctic aerosols and implications for Arctic cloud formation - Andreas Massling

13:25 Questions and Discussion
11:00 - 12:00
Contributions

11:00 poster session & social time & informal discussions
17:00 Plenary session, presentation and discussions
Plenary session, presentation and discussions
17:00 - 20:00
Contributions

17:00 Poster Session & Informal Discussions

18:00 Introductions

18:10 Insights and ongoing questions from the NETCARE project on summertime Arctic aerosol and CCN - Megan Willis (Colorado State University)

18:40 Surface-coupling effect on heterogeneous ice formation in Arctic mixed-phase clouds during MOSAiC - Hannes Griesche

18:55 Simulating Remote Aerosol and Ice Nucleating Particle Populations - Christina McCluskey

19:10 Potential consequences of low aerosol concentrations in the Arctic on clouds - Adele Igel

19:25 Questions and Discussion
17:00 - 18:00
Contributions

17:00 poster session & social time & informal discussions
Friday, 13 May 2022
05:00 Educational talks (to be recorded) on CIce2Cloud topics and discussion
Educational talks (to be recorded) on CIce2Cloud topics and discussion
05:00 - 08:00
Contributions

05:00 Informal Discussions

06:00 Intro to CIce2Clouds - Megan Willis Nadja Steiner

06:10 Algal Functional Groups and the Polar Sulfur Cycle - Jacqueline Stefels

06:45 Discussion

07:00 What we know about chemistry of snow that is relevant for snow on sea-ice - Jennie Thomas (IGE/CNRS)

07:35 Discussion
social time & informal discussions
social time & informal discussions (CIce2Clouds)
05:00 - 06:00
Bring your own drink and snack. Meet CATCH scientists, and discuss science (and other topics) in gatherTown
13:30 Educational talk (to be recorded) on CIce2Cloud topics and discussion and Joint Campaign Planning
Educational talk (to be recorded) on CIce2Cloud topics and discussion and Joint Campaign Planning
13:30 - 16:30
Contributions

13:30 Informal Discussions

14:30 Aerosol as Nuclei for Cloud Formation in Polar Environments - Jessie Creamean Paul Zieger

15:05 Discussion

15:20 Joint Campaign Planning Discussion

16:20 Other Working Group Business
social time & informal discussions
social time & informal discussions (CIce2Clouds)
13:30 - 14:30
Bring your own drink and snack. Meet CATCH scientists and discuss science (and other topics) in gatherTown
17:00 Updates on CIce2Clouds working group activities and community discussion
Updates on CIce2Clouds working group activities and community discussion
17:00 - 20:00
Contributions

17:00 Informal Discussions

18:00 Update: Primary aerosol working group

18:15 Discussion

18:35 Update: Sulfur cycle working group

18:50 Discussion

19:10 Update: Nitrogen cycle working group

19:25 Discussion
social time & informal discussions
social time & informal discussions (CIce2Clouds)
17:00 - 18:00
Bring your own drink and snack. Meet CATCH scientists and discuss science (and other topics) in gatherTown