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

The 3rd CATCH Open Science Workshop

from Monday 9 May 2022 (04:45) to Friday 13 May 2022 (20:00)

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
07:00 - 08:00
Contributions

07:00 poster session & social time & informal discussions
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
11:00
11:00 - 12:00
Contributions

11:00 poster session & social time & informal discussions
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
17:00
17:00 - 18:00
Contributions

17:00 poster session & social time & informal discussions
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
Friday 13 May 2022

05:00 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
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
13:30 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
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
17:00 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
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

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