{"id":13,"date":"2022-03-31T06:25:34","date_gmt":"2022-03-31T06:25:34","guid":{"rendered":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/?page_id=13"},"modified":"2022-04-15T11:50:11","modified_gmt":"2022-04-15T11:50:11","slug":"first-meeting","status":"publish","type":"page","link":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/first-meeting\/","title":{"rendered":"First Meeting"},"content":{"rendered":"<h2 class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\">Main Tasks<\/h2>\n<div class=\"page\" title=\"Page 3\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<div class=\"page\" title=\"Page 5\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<ul>\n<li><strong>Discuss the current state of the art in modeling AR coronae with different methods (i.e., \u201cdata- constrained\u201d Optimization\/MF and \u201cdata-driven\u201d MF\/MHD) and quantitative comparisons.<\/strong><\/li>\n<li><strong>Assess how methods perform on the noise-free (and artificially-noisy) synthetic vector magnetogram series from a<a href=\"http:\/\/simulated_series_uniform_timestep_xz.sav\"> publicly available 3D radiative MHD simulation of a solar eruption<\/a>.<\/strong><\/li>\n<li><strong>Analyze models produced from the provided <a href=\"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/data\/\">observational HMI time-series<\/a> (Table 3 of proposal) and validate results against observations via synthesis of observables (\u201cdata-driven\u201d MHD) or proxies (\u201cdata-constrained\u201d Optimization\/MF or \u201cdata-driven\u201d MF) (see Table 1 of the proposal).<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-56 size-full\" src=\"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-content\/uploads\/sites\/20\/2022\/03\/Screen-Shot-2022-03-31-at-12.15.26-AM.png\" alt=\"\" width=\"1904\" height=\"440\" srcset=\"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-content\/uploads\/sites\/20\/2022\/03\/Screen-Shot-2022-03-31-at-12.15.26-AM.png 1904w, https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-content\/uploads\/sites\/20\/2022\/03\/Screen-Shot-2022-03-31-at-12.15.26-AM-300x69.png 300w, https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-content\/uploads\/sites\/20\/2022\/03\/Screen-Shot-2022-03-31-at-12.15.26-AM-1024x237.png 1024w, https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-content\/uploads\/sites\/20\/2022\/03\/Screen-Shot-2022-03-31-at-12.15.26-AM-768x177.png 768w, https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-content\/uploads\/sites\/20\/2022\/03\/Screen-Shot-2022-03-31-at-12.15.26-AM-1536x355.png 1536w\" sizes=\"auto, (max-width: 1904px) 100vw, 1904px\" \/><\/strong><\/li>\n<li><strong>Identify a new set of ARs (e.g., from Cycle 25, possibly Solar Orbiter\u00a0data) to be modeled with all methods, which will be used for testing over the following year. <\/strong><\/li>\n<li><strong>All members agree on a timeline with specific milestones to ensure steady progress after the first meeting.<\/strong><\/li>\n<li><strong>Assign preliminary writing tasks to Team members for journal article(s).<\/strong><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"page\" title=\"Page 3\">\n<h3><strong>Initial Modeling Tasks:<\/strong><\/h3>\n<p>We kindly ask the modelers to produce models using the <em>noise-free synthetic vector magnetogram series<\/em> (<a href=\"http:\/\/simulated_series_uniform_timestep_xz.sav\">right click to get the data<\/a>). Also, at this stage it would be great if we could have <em>at least one observational cas<\/em>e, NOAA AR11158 (<a href=\"https:\/\/www.lmsal.com\/~gchintzo\/ISSI\/AR11158_bvec.sav\">right click to get the data<\/a>). But the obvious first priority is the noise-free synthetic vector magnetogram series.<br \/>\n<strong>We will have to ensure all models are produced using the same grid specifications or make mutually agreed compromises to allow for a fair comparison between models.\u00a0<\/strong>Please join the Slack channel mentioned in our e-mails to have a group chat and quickly (within a day or two) determine a mutually agreed grid size.<\/p>\n<h3><strong>Main Science Questions:<\/strong><\/h3>\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p><strong>Q1<\/strong>: [Inter-comparison between different modeling approaches] To what extent the modeled 3D pre-eruptive structures and the energies from a \u201cdata-driven\u201d code differ from those from \u201cdata-constrained\u201d MF-relaxation or optimization NLFF models?<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>Q2<\/strong>: [Emphasis on data-driven models] What are the relative strengths and weaknesses of different \u201cdata-driven\u201d methods and how can we quantify them?<\/p>\n<h2 class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\">Agenda<\/h2>\n<p class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\"><strong><span class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\">Day 1: April 25 2022<\/span>\u00a0[full day]<\/strong><\/p>\n<p class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\">Welcome and logistics [Georgios\/Mike]<br \/>\nIntroduction to ISSI [Mark Sargent from ISSI]<br \/>\nScience questions to be addressed and dataset selection &amp; preparation [Georgios\/Mike\/Gherardo]<\/p>\n<p>Data-inspired 3D MHD models [Matthias\/Georgios\/Mark\/Shin\/Feng\/Chaowei]<br \/>\nVolumetric helicity, energy, topology calculations &amp; comparisons [Gherardo\/DeRosa\/Georgios\/Satoshi\/Shin]<\/p>\n<p class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\"><strong><span class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\">Day 2: April 26 2022<\/span>\u00a0[full day]<\/strong><\/p>\n<p>NLFFF Data-constrained Grad-Rubin Method [Mike]<br \/>\nNLFFF Data-constrained Optimization Method [Thomas Wiegelmann\/Julia Thalmann]<br \/>\nNLFFF Magnetofrictional relaxation data-constrained Method [Satoshi Inoue]<\/p>\n<p>Q1 results [modelers]<br \/>\nQ1 discussion [group]<\/p>\n<p><strong><span class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\">Day 3: April 27 2022<\/span>\u00a0[full day]<\/strong><\/p>\n<p>[&#8230;continue from previous day]<\/p>\n<p>Electric field inversion methods [Masha Kazachenko\/Benoit\/Mark Cheung\/Duncan Mackay\/Jens]<br \/>\nMagnetofrictional Data-driven Method [Mark Cheung\/Marc DeRosa\/Georgios]<br \/>\nMagnetofrictional Data-driven Method [Jens]<br \/>\nMagnetofrictional Data-driven Method [Duncan Mackay]<\/p>\n<p class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\">Q2 results [modelers]<br \/>\nQ2 discussion [group]<\/p>\n<p class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\"><strong>Group dinner [TBD]<\/strong><\/p>\n<p class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\"><strong><span class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\">Day 4: April 28 2022<\/span> [full day]<\/strong><\/p>\n<p>[&#8230;continue from previous day]<\/p>\n<p>Data-driven 3D MHD Method [Feng Chen\/Matthias Rempel]<br \/>\nData-driven 3D MHD Method [Chaowei Jiang]<br \/>\nA study combining 3D MHD w\/ Magnetofrictional Data-driven modeling [Andrei\/Masha]<\/p>\n<p><strong>Day 5: April 29 2022 [half day]<\/strong><\/p>\n<p>[&#8230;continue discussions from previous day]<\/p>\n<p class=\"stefanvdnight stefanvdnightborder stefanvdnighttextshadow stefanvdnightpseudobefore stefanvdnightpseudoafter\">Timeline and additional runs needed from modelers [group]<br \/>\nPaper outline &amp;\u00a0assign preliminary writing tasks to Team members\u00a0[Georgios\/Mike]<br \/>\nTimeframe for next workshop [Georgios\/Mike]<\/p>\n<p>Adjourn<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Main Tasks Discuss the current state of the art in modeling AR coronae with different methods (i.e., \u201cdata- constrained\u201d Optimization\/MF and \u201cdata-driven\u201d MF\/MHD) and quantitative comparisons. Assess how methods perform on the noise-free (and artificially-noisy) synthetic vector magnetogram series from a publicly available 3D radiative MHD simulation of a solar eruption. Analyze models produced from [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-json\/wp\/v2\/pages\/13","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-json\/wp\/v2\/comments?post=13"}],"version-history":[{"count":37,"href":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-json\/wp\/v2\/pages\/13\/revisions"}],"predecessor-version":[{"id":200,"href":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-json\/wp\/v2\/pages\/13\/revisions\/200"}],"wp:attachment":[{"href":"https:\/\/teams.issibern.ch\/solaractiveregioncoronae\/wp-json\/wp\/v2\/media?parent=13"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}