May 2000 1 - !!interesting chains!! 10:27 UT: Very impulsive X-ray flare Kahler, Reames, Sheeley, Ap. J., 562, 558, 2001 Element Abundances in Impulsive Solar Energetic-Particle Events Donald Reames 2023 https://arxiv.org/ftp/arxiv/papers/2309/2309.09327.pdf File Radio astronomical tools for the study of solar energetic particles I. Correlations and diagnostics of impulsive acceleration and particle propagation Review Karl-Ludwig Klein Front. Astron. Space Sci. Volume 7, id.105 2020 https://doi.org/10.3389/fspas.2020.580436 https://www.frontiersin.org/articles/10.3389/fspas.2020.580436/full File Hydrogen and the Abundances of Elements in Impulsive Solar Energetic-Particle Events Donald V. Reames Solar Phys. 2019 https://arxiv.org/ftp/arxiv/papers/1901/1901.04369.pdf Abundances, Ionization States, Temperatures, and FIP in Solar Energetic Particles Donald V. Reames Space Sci. Rev 2017 https://arxiv.org/ftp/arxiv/papers/1709/1709.00741.pdf Large gradual solar energetic particle events Review Mihir Desai, Joe Giacalone Living Reviews in Solar Physics, December 2016, 13:3 http://solarphysics.livingreviews.org/ What are the Sources of Solar Energetic Particles? Element Abundances and Source Plasma Temperatures Review Donald V. Reames Space Sci. Rev 2015 http://arxiv.org/pdf/1510.03449v1.pdf File Fig. 4 The Two Sources of Solar Energetic Particles Review Donald V. Reames Space Science Reviews, 2013 Fig. 15 Injection and Interplanetary Transport of Near-Relativistic Electrons: Modeling the Impulsive Event on 2000 May 1 N. Agueda, R. Vainio, D. Lario, and B. Sanahuja The Astrophysical Journal, Vol. 675, No. 2: 1601-1613. 2 - !!!Interesting/outstanding chains!!! ILLUSTRATION, E1!!! One more very impulsive flare at 14 UT !! ~11 UT: Eruption in the SE sector, at the CH boundary; Yohkoh,E2!! On the relationship of shock waves to flares and coronal mass ejections A. Nindos1, C. E. Alissandrakis1 , A. Hillaris2, and P. Preka-Papadema2 A&A 531, A31 (2011), File 3 - !!Interesting/outstanding chains!! !!E1,>13 UT: ILLUSTRATION!!! *4 - !!E1: <07 UT: Outstanding chains!!!ILLUSTRATION!! Several CMEs Additional impulsive flares from the same SW region ~11 UT: Impulsive flare, Our type II, and large CME A COMPARISON OF THE INTENSITIES AND ENERGIES OF GRADUAL SOLAR ENERGETIC PARTICLE EVENTS WITH THE DYNAMICAL PROPERTIES OF ASSOCIATED CORONAL MASS EJECTIONS S. W. Kahler1 and A. Vourlidas 2013 ApJ 769 143; File MAGNETIC FIELD STRENGTH IN THE UPPER SOLAR CORONA USING WHITE-LIGHT SHOCK STRUCTURES SURROUNDING CORONAL MASS EJECTIONS R.-S. Kim1,3, N. Gopalswamy1,3, Y.-J. Moon2, K.-S. Cho1,3,4 and S. Yashiro 2012 ApJ 746 118, File *5 - !!Several CMEs including large SW LDE-associated HALO at ~16 UT!! !!Interesting/outstanding chains!! Estimating the Injection Duration of 20 MeV Protons in Large Western Solar Energetic Particle Events Gen Li1 and Noé Lugaz1 2022 ApJ 930 51 https://iopscience.iop.org/article/10.3847/1538-4357/ac609c/pdf Which Bow Shock Theory, Gasdynamic or Magnetohydrodynamic, Better Explains CME Stand-off Distance Ratios from LASCO-C2 Observations ? Jae-Ok Lee1,2, Y.-J. Moon1, Jin-Yi Lee3, R.-S. Kim2, and K.-S. Cho2 2017 ApJ 838 70 http://sci-hub.cc/10.3847/1538-4357/aa656f Coronal Mass Ejections Associated with Slow Long Duration Flares U. Bak-Steslicka, S. Kolomanski, T. Mrozek E-print, Feb 2013, File; Solar Phys. MAGNETIC FIELD STRENGTH IN THE UPPER SOLAR CORONA USING WHITE-LIGHT SHOCK STRUCTURES SURROUNDING CORONAL MASS EJECTIONS R.-S. Kim1,3, N. Gopalswamy1,3, Y.-J. Moon2, K.-S. Cho1,3,4 and S. Yashiro 2012 ApJ 746 118, File 6 - !Several CMEs! !!Interesting/outstanding chains!! 7 - !!Interesting/outstanding chains!! *8 - !!06 UT: a partial S HALO CME from a filament eruption!! !!Interesting/outstanding chains!!ILLUSTRATION!! !!See Yohkoh!! ************************************************************************* These days: an ILLUSTRATION of a complicated chains characteristic of the cycle maximum; multiple (a series of ) filament eruptions ************************************************************************* 9 - !!Interesting chains!! Compare with a narrow central CH!! *10 - !!Interesting/outstanding chains!! ILLUSTRATION! Compare with a central CH!! !!!19:30 UT: Large flare in NE and one more filament eruption in SW!!! !!!HALO CME!!! *11 - !!Interesting/outstanding chains!! ILLUSTRATION! 12 - !!Interesting/outstanding chains!! !!A morning S eruption and large CME!! 13 - !!Interesting/outstanding chains!! !!Several large CME!! 14 - !!Interesting/outstanding chains!! !!Early on 14: several filament eruptions (NE and SW) and halo CME!! *15 - !!Interesting/outstanding chains!! !!08 UT our event: spectacular NE-limb eruption and CME; LDE and microwave burst!! 16 - !!Interesting complicated chains!! 19 UT: eruption (S20 E20), see report 17 - !!Interesting complicated chains!! Eruptions Identification of photospheric activity features from SOHO/MDI data using the ASAP tool Omar Ashamari1*, Rami Qahwaji1, Stan Ipson1, Micha Scholl2, Omar Nibouche3 and Margit Haberreiter J. Space Weather Space Clim., 5, A15 (2015) http://www.swsc-journal.org/articles/swsc/pdf/2015/01/swsc130048.pdf http://arxiv.org/pdf/1505.02036v1.pdf 18 - !!Interesting complicated chains!! Eruptions Statistics of "Cold" Early Impulsive Solar Flares in X-ray and Microwave domains Alexandra L. Lysenko, Alexander T. Altyntsev, Natalia S. Meshalkina, Dmitriy Zhdanov, Gregory D. Fleishman 2018 https://arxiv.org/pdf/1802.09288.pdf ********************** These days: very strong noise storm ********************** 19 - !!Interesting complicated chains!! 20 - !!Interesting complicated chains!! 05:50 UT: eruption, type II/IV and CME; partly our event *21 - !!Interesting complicated chains!! !!~09 UT, our event: strong noise storm enhancement and delayed microwave burst!! !!!Large NWW CME in a combination with a spectacular preceding N and S CME!!! 22 - !Interesting complicated chains!! Several CMEs 23 - !Interesting complicated chains!! !Interesting Polar Chains; ILLUSTRATION! 24 - !Interesting complicated chains!! 25 - !Interesting complicated chains!! !!Chains crossing a transequatorial CH!! 26 - !Interesting complicated chains!! !!Chains crossing a transequatorial CH; ILLUSTRATION!! 27 - !Interesting complicated chains!! !!Chains crossing a transequatorial CH; ILLUSTRATION!! Photospheric Velocity Structures during the Emergence of Small Active Regions on the Sun Anna Khlystova, Shin Toriumi ApJ 2017 https://arxiv.org/pdf/1704.02482.pdf 28 - !!Interesting complicated chains partly associated with a transequatorial CH!! 29 - !!Interesting complicated chains partly associated with a transequatorial CH!! 30 - !!Interesting complicated chains!! *31 - !!Filament eruption and halo CME starting at 07 UT; Clear noise storm enhancement on our plots and spectrum!! !!Interesting complicated chains!!