====== Neutronic ====== ===== Abstract ===== Modelling XRB nucleosynthesis in XNET following the model of the Dissertation of Lau 2012 Fisker 2007, using the premade model for CNO XRB. ===== Goals ===== * Create video of working burst nuclides chart. * Vary initial metallicity still using Fisker thermal trajectory, see if burst still occurs. * Vary initial H/He ratio within metallicity still using Fisker thermal trajectory, see if burst still occurs. * Create videos of stalled burst nuclides charts. ===== Links ===== * [[https://github.com/xrf/talent-astro-proj2|Code]] * [[https://wikihost.nscl.msu.edu/talent/lib/exe/fetch.php?media=neutronic.pdf|Presentation]] ===== Results ===== * [[http://youtu.be/pHKFIH-Llqo|Video 1 (small nuclear network)]] * [[http://youtu.be/uV3hGIiyVgc|Video 2 (large nuclear network)]] ===== Conclusion ===== Since the initial X-ray burst is dependent on so few nuclei, almost no configuration can stop the burst behavior in a toy model. ===== Log ===== ==== Tsunghan Yeh: Inputs ==== * Read paper * Create network list/sunet: use premade scenario following Fisker_2007 (see references in presentation) * Temperature profile: use Fisker premade scenario * Determine initial molar abundances to alter ab_XRB file * PPT 3, 4, 7 ==== Amber Lauer: Code ==== * Read paper * Study Xnet: made a clearer set of instructions for running non-default library: [[https://docmgmt.nscl.msu.edu/share/proxy/alfresco/api/node/content/workspace/SpacesStore/7f083725-bf8b-4544-8bd6-0758dfe92545/reaction%20network%20instructions|rxn net instructions]], ran XRB-CNO example, MS Excel eats a space column about half way down the file, was causing burst plotting errors. * Use scripts to make plots-: * Abundance plots working * Easier in Excel * Animation script working * PPT 2, 5, 6, references ==== Fei Yuan: Analysis ==== * Read paper * Design end objective * Integrate the energy generated at the surface and compare to surface photon emission (goal changed) * vary metallicities to identify burst conditions (see abstract) * Refine python scripts to [[https://github.com/xrf/talent-astro-proj2/blob/master/tso_reader.py|read output]], visualize * Make video with [[https://github.com/xrf/talent-astro-proj2/blob/master/plot-chart|script]] * PPT 8, 9, 10