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DA-TT meeting – May 2023 (Rome)

Overview and meeting objectives

The Data Assimilation-Task Team (DA-TT) fosters the development and evaluation of data assimilation systems relevant to OceanPredict to support the coordination of the fundamental and challenging issues in the ocean forecasting process, of which data assimilation is a significant part.

The meeting aims to bring together experts in the field of ocean and coupled data assimilation (DA) to discuss the latest progress and challenges in the field, and to share experiences in the development of ocean/coupled data assimilation from the underlying algorithms to the details of implementation in operational forecasting systems. Overarching topics of discussion include:

  • How to improve integration of ocean DA developments in operational forecasts and demonstrate the impacts on ocean and coupled forecasts.
  • How to contribute to the UN Decade for Ocean Science. Examples include the role of DA in digital twins, ocean best practices, and the evaluation and design of ocean observing systems. Should the DA-TT organise its own contribution to the UN Decade?
  • How to link better with the WMO community and other external groups. Examples include the input of ocean observation requirements to WMO, links to the DAOS working group, and links to the ISDA.

 

Meeting format

The workshop will take place over 3 days.

The meeting will be an in-person event with presentations recorded and made available afterwards.

The meeting will consist of oral presentations selected through the abstract submission process and organised by the themes listed below.

Poster presentations will also be included with dedicated poster sessions.

The overarching discussion points are listed on the meeting objectives tab.

Date, venue and location

  • 9-11 May 2023
  • Task Team meeting
  • CNR, Rome, Italy

The workshop will be held at the CNR headquarters in central Rome (piazzale Aldo Moro, see more information at https://www.cnr.it/en/reach-headquarters  ; location visible at https://www.google.com/maps/place/Piazzale+Aldo+Moro,+00185+Roma+RM). CNR headquarters are close to the main University campus (“La Sapienza”), not far from the main railway station “Roma Termini” and the student neighborhood San Lorenzo.

There are plenty of options for accommodation nearby. Lunches are expected to be offered by the local organizers, while dinner is at everyone’s expense.

Expected attendees

The meeting is primarily intended for participation by DA-TT members, the wider OceanPredict community and other experts in ocean and coupled DA, machine learning, ocean forecasting and reanalysis. Junior scientists and graduate students are also encouraged to attend.

Important dates

Early Jan 2023 Call for abstracts and registration
3 March 2023 (extended) Abstract submission closed
17 March 2023 Abstract selection and agenda completed
31 March 2023 Registration deadline
9-11 May 2023 Meeting

Registration / abstract submission

Registration and abstract submission for the DA-TT meeting in Rome is now OPEN.

Registration and abstract submission for the DA-TT meeting are both done through the form below. If you only want to register but not submit an abstract, just leave the respective submission form part blank.

We do not expect to charge a registration fee and costs for breaks and lunch will be kindly covered by the meeting host CNR. We plan to have a workshop dinner which will be paid for by participants.

Abstract submission deadline (extended) 3 March 2023 
Abstract selection and agenda completed 17 March 2023
Registration deadline 31 March 2023

If you want to update your registration or submission you will have to register again. All questions marked with * are mandatory.

DA-TT meeting - Rome 2023: Registration and Abstract submission
Registration
 
Are you a DA-TT member?
 
We are planning on organising a dinner (self-pay). Would you be interested in taking part?
Abstract submission
If you do not want to submit an abstract please ignore the part of the form below and click submit.
When submitting an abstract, please indicate the DA-TT meeting themes your abstract is contributing to (see list below). You can upload a max of 2 abstract. Please add title, presentation preference (oral / poster) and theme for all uploaded abstracts.
  1. Theme 1: Advances in DA methods (ensembles, algorithms, machine learning, downscaling, …)
  2. Theme 2: Error covariance modelling (B, Q and R, hybrid approaches)
  3. Theme 3: Observing systems: requirements, evaluation, design and associated DA developments
  4. Theme 4: Software infrastructure and efficient use of DA on HPCs
  5. Theme 5: Coupled Earth system DA (e.g., ocean/atmosphere/sea-ice, physics/biogeochemistry, physics/acoustics)
  6. Theme 6: Applications of DA in operational forecasting, reanalysis systems, digital twins and climate prediction
 
Presentation type preference (abstract 1)
Do you agree that abstract 1 and presentation 1 can be published on the OP website?
Maximum upload size: 5.24MB
 
Only fill in the next form fields if you want to submit a second abstract, otherwise click Submit.
 
Presentation type preference (abstract 2)
Do you agree that abstract 2 and presentation 2 can be published on the OP website?
Maximum upload size: 5.24MB
 
Important additional information:

Personal data protection

OceanPredict will share your personal data with no other party, apart from the meeting organisers at CNR in Rome.  Your details will be stored for a limited time (up to two years) by the OceanPredict programme office so you can be informed about the outcome of the current DA-TT meeting and plans for the next meeting.

By registering for the DA-TT meeting and submitting your details, you are agreeing to OceanPredict processing your data in the described way. If you have any questions, or would like to withdraw from this process, please send an email to the OceanPredict programme office where we will be very happy to help you resolve any concerns.

Thank you very much for your support!

Agenda

The detailed agenda for the DA-TT meeting can be downloaded here.

A general agenda overview for all 3 meeting days is provided below:

 

Day 1 Tuesday 9th May Chairs/ rapporteurs
09:00 – 09:30 Arrival and registration
09:30 – 09:50 Welcome and introduction Storto, Moore, Martin
09:50 – 10:45 Theme 1. Advances in DA methods (ensembles, algorithms, machine learning, downscaling, …) – PART 1 Chairs: Weaver, Martin
10:45 – 11:15 Coffee break
11:15 – 11:35 Poster presentation overviews (3 minutes/1 slide each)
11:35 – 12:30 Theme 1. Advances in DA methods (ensembles, algorithms, machine learning, downscaling, …) – PART 2 Chairs: Weaver, Martin
12:30 – 13:30 Lunch
13:30 – 14:30 Discussion session on topic 1: How to improve integration of ocean DA developments in operational forecasts and demonstrate the impacts on ocean and coupled forecasts.
14:30 – 15:30 Theme 1. Advances in DA methods (ensembles, algorithms, machine learning, downscaling, …) – PART 3 Chairs: Weaver, Martin
15:30 – 16:30 Coffee break + poster session
16:30 – 17:30 Theme 1. Advances in DA methods (ensembles, algorithms, machine learning, downscaling, …) – PART 4 Chairs: Weaver, Martin
17:30 End of day 1

 

Day 2 Wednesday 10th May Chairs/ rapporteurs
09:00 – 10:15 Theme 2. Error covariance modelling (B, Q and R, hybrid approaches) Chairs: Chrust, Moore
10:15  – 10:45 Coffee break
10:45  – 11:45 Theme 3. Observing systems: requirements, evaluation, design and associated DA developments Chairs: Storto, Sperrevik
11:45  – 12:40 Theme 4. Software infrastructure and efficient use of DA on HPCs Chairs: Terruzi, Chrust
12:40 – 13:30 Lunch
13:30 – 14:30 Discussion session on topic 2: How to contribute to the UN Decade for Ocean Science. Examples include the role of DA in digital twins, ocean best practices, and the evaluation and design of ocean observing systems. Should the DA-TT organise its own contribution to the UN Decade?
14:30 – 15:30 Theme 5.  Coupled Earth system DA (e.g., ocean/atmosphere/sea-ice, physics/biogeochemistry, physics/acoustics) – PART 1 Chairs: Frolov, Moore
15:30 – 16:00 Coffee break
16:00 – 17:00 Theme 5.  Coupled Earth system DA (e.g., ocean/atmosphere/sea-ice, physics/biogeochemistry, physics/acoustics) – PART 2 Chairs: Frolov, Moore
17:00 End of day 2

 

Day 3 Thursday 11th May
9:00 – 10:15 Theme 5.  Coupled Earth system DA (e.g., ocean/atmosphere/sea-ice, physics/biogeochemistry, physics/acoustics) – PART 3 Chairs: Frolov, Moore
10:15 – 10:45 Coffee break
10:45 – 11:05 Theme 5.  Coupled Earth system DA (e.g., ocean/atmosphere/sea-ice, physics/biogeochemistry, physics/acoustics) – PART 4 Chairs: Frolov, Moore
10:05 – 12:20 Theme 6. Applications of DA in operational forecasting, reanalysis systems, digital twins and climate prediction. – PART 1 Chairs: Sperrevik, Martin
12:20 – 13:30 Lunch
13:30 – 14:30 Discussion session on topic 3. How to link better with the WMO community and other external groups. Examples include the input of ocean observation requirements to WMO, links to the DAOS working group, and links to the ISDA.
14:30 – 15:30 Theme 6. Applications of DA in operational forecasting, reanalysis systems, digital twins and climate prediction. – PART 2 Chairs: Sperrevik, Martin
15:30 Close workshop Moore, Martin

Themes

The workshop will be structured around the following themes:

  1. Advances in DA methods (ensembles, algorithms, machine learning, downscaling, …)
  2. Error covariance modelling (B, Q and R, hybrid approaches)
  3. Observing systems: requirements, evaluation, design and associated DA developments
  4. Software infrastructure and efficient use of DA on HPCs
  5. Coupled Earth system DA (e.g., ocean/atmosphere/sea-ice, physics/biogeochemistry, physics/acoustics)
  6. Applications of DA in operational forecasting, reanalysis systems, digital twins and climate prediction. 

 

Abstracts that address any of the following topics will be particularly welcomed:

  1. Data assimilation developments for global, regional and coastal systems
  2. Ensembles methods: their generation, assessment, and use in data assimilation
  3. Algorithm development in support of data assimilation
  4. Hybrid data assimilation methods
  5. Coupled earth system data assimilation
  6. Use of novel observations and improved use of existing observations
  7. Model error
  8. Forecast error covariance estimation and representation in DA
  9. Correlated observation errors.
  10. Application of machine learning to DA
  11. DA software infrastructure

 

 

Organising Committee

Andy Moore (UCSC)
Matt Martin (Met Office)
Andrea Storto (CNR)
Kirsten Wilmer-Becker (Met Office)
Marcin Chrust (ECMWF)
Anthony Weaver (CERFACS)
Anna Teruzzi (OGS)
Sergey Frolov (NOAA)
Ann Kristin Sperrevik (Norwegian Meteorological Institute)

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