Meeting 5

July 26-28, 2023


Time (MDT)  Speakers Title
Wednesday July 26the
9:30–10:00 am N/A Setup and Catchup
10:00–10:05 am Mausumi Dikpati Introduction and Updates
Active Regions --- Chair: Doug
10:05–10:35 am Dipankar Banerjee, 30 min Update on Kodaikanal Archive and New Results on H-alpha Integrated Series
10:35–10:55 am Dipankar Banerjee, 20 min Bipolar Magnetic region (BMR) Properties
10:55–11:15 am Aimee Norton, 20 min Activity nests
11:15-11:45 am Guest Presentation: SOLARIS (Don Hassler, 30 minutes)
11:45—1:15 pm Lunch Break (90 min)
Global Flows --- Chair: Nick/Aimee
1:15–1:45 pm Rafael Fuentes, 30 min Helioseismic detectability of meridional flow
1:45–2:05 pm Junwei Zhao, 20 min Updating Near-surface Rotation and Meridional Flow in Rising Phase of Cycle 25
2:05–2:35 pm Rudi Komm, 30 min Radial gradient of the rotation rate in the NSSL
2:35-2:50 pm Coffee break (15 min)
2:50–3:00 pm Derek Lamb, 10 min Measuring Surface Axisymmetric Flows Using Faculae
3:00–3:10 pm Piyush Agrawal, 10 min Presentation Title (on Axisymmetric Flows) TBD
3:10–3:30 pm Qin Li, 20 min Study of Global Photospheric and Chromospheric Flows Using Local Correlation Tracking and Machine Learning Methods
3:30-3:50 pm Group discussion: AGU 2023 Abstracts (20 min)
3:50-4:00 pm Daily Wrap Up (10 min)
Thursday July 27the
AR Flows --- Chair: Mausumi
9:30–10:00 am Doug Braun, 30 min Flows around ARs and their contribution to solar cycle variability of global flows
10:00–10:20 am Sushant Mahajan, 20 min Parameterized Active Region Inflows for Flux Transport Models
Rossby Waves --- Chair: Rudi
10:20–10:40 am Junwei Zhao, 20 min Rossby waves and their solar cycle dependence
10:40–11:10 am Catherine Blume, 30 min Rossby waves in the solar interior
11:10–11:35 am Coffee break (25 min)
Information Theory --- Chair: Brad
11:35–11:55 am Simon Wing, 20 min Information exchanges among meridional flow, polar fields and sunspots
11:55–12:15 pm Breno Raphaldini, 20 min Information theoretic approach to derive Rossby waves from the longitude distribution of magnetic features
12:15—1:45 pm Lunch break (90 min)
Simulations --- Chair: Doug/Xudong
1:45–2:15 pm Nick Featherstone, 30 min Overview of new results from simulations of meridional flow
2:15–2:45 pm Matthias Rempel, 30 min Large-box active-region simulations for validating helioseismic and surface flow inferences
2:45–3:05 pm Mausumi Dikpati, 20 min Simulating activity nests
3:05-3:30 pm Coffee break (25 min)
3:30–3:50 pm Marc DeRosa, 20 min Ensemble Kalman Filters (EnKF) as applied to Surface Flux Transport (SFT) Models (online)
3:50-4:00 pm Daily Wrap Up (10 min.)
Friday July 28th
10:00–11:00 am Sub-Goal 1: Observational constraints of flows, Group Discussion (60 min)
11:00–11:15 am Coffee break (15 min)
11:15–12:15 pm Sub- Goal 2: Model global magnetic activity, Group Discussion (60 min)
12:15—1:45 pm Lunch break (90 min)
1:45–2:45 pm Sub- Goal 3: Predict next solar maximum, Group Discussion (60 min)
2:45–3:00 pm Coffee break (15 min)
3:00–3:30 pm Reflection: What have we achieved? (30 min)
3:30–4:00 pm Loose Ends/Meeting Wrap Up (30 min)