Third Meeting (30 October – 3 November 2023)

30.10.2023 – Monday

10:00 – 12:00 Gregory Fleishman. Opening. Recap on the team and team activity. Planning for the workshop.
12:00 – 13:00 Lunch.
13:00 – 14:30 Ivan Milic. Comparing inversion strategies for active region photospheres
14:30 – 16:00 da Silva Santos. NLTE inversion of SST data on NOAA 12723
16:00 – 18:00 Discussion of the NLTE inversion

09:00 – 10:00 Wiegelmann. NLFFF models of AR 12723
10:00 – 12:00 Gelu M. Nita. Data-constrained 3D Modeling of Solar Flares and Active Regions with GX Simulator
12:00 – 13:00 Lunch.
13:00 – 16:00 Team work on AR modeling.
16:00 – 17:00 Maria Kazachenko. Overview of data-driven modeling of NOAA 12723

09:00 – 10:00 Team work. Assessing consistency of the chromospheric magnetograms with NLFFF extrapolations
10:00 – 13:00 Team work. AR modeling.
13:00 – 14:00 Lunch.
14:00 – 17:00 Team work. Model validation with various data (radio etc.)

09:00 – 13:00 Team work. AR modeling.
13:00 – 14:00 Lunch.
14:00 – 17:00 Concluding workshop. Planning for paper(s) and potential follow up studies.

10:00 – 11:00 Gregory Fleishman. Opening. Updates on the team and team activity. Planning for the workshop.
11:00 – 12:00 Alexey Stupishin. Comparison of SST WFA data with GX NLFFF reconstruction at various heights
12:00 – 13:00 Lunch.
13:00 – 14:00 Joao da Silva Santos . DKIST data post-processing
14:00 – 17:00 Team work on AR modeling.

09:00 – 11:00 Joao da Silva Santos . NLTE inversion of SST data on NOAA 12723
11:00 – 12:00 Discussion of NLTE inversion of SST data on NOAA 12723
12:00 – 14:00 Lunch
13:00 – 14:30 Team work on AR modeling.
16:00 – 17:00 Maria Kazachenko. Overview of data-driven modeling of NOAA 12723

10:00 – 12:00 Gregory Fleishman. Opening. Goals of the team meeting. Program. GX Simulator: current state and needed enhancements
12:00 – 13:00 Lunch.
13:00 – 14:00 Alexei Pevtsov and Lucia Kleint. Photosperic magnetic field data: SDO, SST, GREGOR, GST, DKIST.
14:00 – 15:30 Thomas Wiegelman. Force-free, magnetostatic and stationary MHD modelling.
15:30 – 16:00 Maria Kazachenko. DKIST status and magnetic field data.
16:00 – 17:00 Discussion: Overview of photospheric magnetic field data. Field of view, resolution, combining data etc.

09:00 – 10:30 Jaime de la Cruz Rodriguez. NLTE inversion methods and magnetic field reconstructions in the chromosphere.
10:30 – 12:00 Alexei Pevtsov. Chromospheric B data from optical observations. SOLIS etc.
12:00 – 13:00 Lunch.
13:00 – 14:30 Lucia Kleint. Chromospheric spectropolarimetry.
14:30 – 16:00 Maria Loukitcheva. Free-free (radio) diagnostics of B at the chromosphere. ALMA.
16:00 -17:00 João M. da Silva Santos. Magnetic heating of the active chromosphere (NOAA 12723 on 09/30/2018)

09:00 – 10:00 Michael Wheatland. Self-consistency in force-free modelling, and chromospheric constraints
10:00 – 10:15 Maria Globa. Siberian Radioheliograph, current state
10:15 – 16:00 Sergey Anfinogentov. Radio GR diagnostics of coronal B. Current instruments (EOVSA, SRH, etc.)
12:00 – 13:00 Lunch
13:00 – 13:30 Boriss Ryabovs. QT diagnostics of coronal magnetic feld. On accuracy of circular polarization from QT region
13:30 – 15:00 Tatiana Kaltman. RATAN-600 magnetic field diagnostics. RATAN-600 resources and available data. Role of RATAN data in model validation.
15:00 – 16:00 Alexey Stupishin. NLFFF code realization for GX-Simulator. Optimization code with added chromo/coronal constraints.
16:00 – 17:00 Sergey Anfinogentov. Probing coronal magnetic field by kink oscillations of coronal loops. Read abstract

09:00 – 10:00 Team work on AR selection and advanced AR modeling.
10:00 – 11:00 Ryan French. Constraining coronal fields with coronagraph measurements.
11:00 – 12:00 Duncan Mackay. Using Normal Component Magnetograms in 3D Data-Driven Simulations: A Comparison of Two Electric Field Inversion Techniques.
12:00 – 13:00 Lunch
13:00 – 14:00 Duncan Mackay. Using Normal Component Magnetograms in 3D Data-Driven Simulations: A Comparison of Two Electric Field Inversion Techniques (continuation).
14:00 – 15:00 Team work on AR selection and advanced AR modeling
15:00 – 17:00 Maria Kazachenko. Data-Driven Simulations Of Coronal Fields in Active Regions

09:00 – 10:30 Gregory Fleishman. General discussion on coronal and chromo thermal modeling.
10:30 – 12:00 Vrubelskis. Thermal modeling on open field. On open field atmosphere based on the observed reduced microwave brightness temperature in AR 8535
12:00 – 13:00 Lunch
13:00 – 17:00 Team work on AR selection and advanced AR modeling.