November 2001 31 Oct-1 Nov Observations on the Magnetic Disconnections of a Magnetic Cloud from the Sun through Magnetic Reconnection H. Q. Feng, J. M. Wang, G. Q. Zhao, and Y. Zhao 2018 ApJ 864 101 +1 - !!Outstanding chains: complication before a CME. Illustration !!~03 UT: NOBE, simultaneous NE and SW eruptions!! !!The second half of the day: two large (halo) CMEs and LDEs 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 Magnetic helicity balance during a filament eruption that occurred in active region NOAA 9682 F. P. Zuccarello1,2, P. Romano2, F. Zuccarello3 and S. Poedts A&A 530, A36 (2011), File A solar eruption triggered by the interaction between two magnetic flux systems with opposite magnetic helicity P. Romano1, E. Pariat2, M. Sicari3 and F. Zuccarello3 A&A 525, A13 (2011), File 2 - : Several eruptions !! Noise storm and spectacular ionospheric effects!! ILLUSTRATION 3- No EIT data Two halo CMEs at 12 and 19 UT Solar and interplanetary triggers of the largest Dst variations of the solar cycle 23 Y. Cerrato, E. Saiz, C. Cid, , , W.D. Gonzalez, J. Palacios Journal of Atmospheric and Solar-Terrestrial Physics, Voume 80, May 2012, Pages 111–123, File 3-26 Nov A scheme for forecasting severe space weather N. Balan, Y. Ebihara,R. Skoug,K. Shiokawa,I. S. Batista,S. Tulasi Ram,Y. Omura,T. Nakamura, M.-C. Fok JGR 2017 DOI: 10.1002/2016JA023853 http://sci-hub.cc/doi/10.1002/2016JA023853 +4 - No EIT data !! 16:30 UT: central X1 LDE, powerful radio, halo CME, protons 3000 p.f.u., GLE62!! http://solar.physics.montana.edu/nuggets/2001/011109/011109.html http://www.lmsal.com/nitta/movies/ejecta/index.html Íàøà ðàáîòà ïî ÊÎÐÎÍÀÑó! Evidence for Energetic Neutral Hydrogen Emission from Solar Particle Events G. M. Mason1, M. E. Greenspan7,2, S. G. Kanekal3, R. A. Leske4, M. D. Looper5, J. E. Mazur6, and R. A. Mewaldt4 2021 ApJ 923 195 https://iopscience.iop.org/article/10.3847/1538-4357/ac2fa2/pdf https://doi.org/10.3847/1538-4357/ac2fa2 New reconstruction of event-integrated spectra (spectral fluences) for major solar energetic particle events Sergey A. Koldobskiy, Osku Raukunen, Rami Vainio, Gennady A. Kovaltsov, Ilya G. Usoskin A&A 2021 https://arxiv.org/pdf/2101.10234.pdf The Correlation between Energy Spectra and Element Abundances in Solar Energetic Particles Donald V. Reames Solar Phys. 2020 https://arxiv.org/ftp/arxiv/papers/2008/2008.06985.pdf Distinguishing the Rigidity Dependences of Acceleration and Transport in Solar Energetic Particles Donald V. Reames Solar Phys. 2020 https://arxiv.org/ftp/arxiv/papers/2006/2006.11338.pdf On the Emission Region of Type II Radio Bursts in Interplanetary Shock Fronts E. Aguilar-Rodriguez & P. Corona-Romero Solar Physics volume 295, Article number: 77 (2020) https://link.springer.com/content/pdf/10.1007/s11207-020-01643-x.pdf Understanding the Origin of Variable Compositions of Gradual Solar Energetic Particle Events by Combining Observations and Numerical Simulations Nariaki Nitta1, Meng Jin1,2 ,Christina Cohen3 ECU2020 Presentation #21333 Quantifying the Propagation of Fast Coronal Mass Ejections from the Sun to Interplanetary Space Combining Remote Sensing and Multi-Point in-situ Observations Xiaowei Zhao, Ying D. Liu, Huidong Hu, Rui Wang ApJ 882 122 2019 https://arxiv.org/pdf/1908.04450.pdf sci-hub.se/10.3847/1538-4357/ab379b Model of energy spectrum parameters of ground level enhancement events in solar cycle 23† S.-S. Wu, G. Qin JGR 2018 http://sci-hub.tw/10.1002/2017JA024638 ÌÎÍÈÒÎÐÈÍà ÑÎËÍÅ×ÍÛÕ ÏÐÎÒÎÍÍÛÕ ÑÎÁÛÒÈÉ ÍÀ ÂÛÑÎÒÀÕ ÄÎ 1000 ÊÌ - ÄÀÍÍÛÅ ÐÎÑÑÈÉÑÊÈÕ ÊÎÑÌÈ×ÅÑÊÈÕ ÝÊÑÏÅÐÈÌÅÍÒÎÂ. ÝÔÔÅÊÒÛ ÑÎËÍÅ×ÍÛÕ ÏÐÎÒÎÍΠ ÎÇÎÍÎÑÔÅÐÅ ÇÅÌËÈ Ìÿãêîâà È.Í., Êðèâîëóöêèé À.À. Ãåîìàãí. è àýðîíîì. Òîì: 57 Íîìåð: 6 Ãîä: 2017 Ñòðàíèöû: 724-735 Solar Energetic Particle Events with Protons Above 500 MeV Between 1995 and 2015 Measured with SOHO/EPHIN P. Kuhl, N. Dresing, B. Heber, A. Klassen Solar Physics January 2017, 292:10 http://link.springer.com/article/10.1007/s11207-016-1033-8 The 2012 July 23 Backside Eruption: An Extreme Energetic Particle Event? Nat Gopalswamy, Seiji Yashiro, Neeharika Thakur, Pertti Makela, Hong Xie, Sachiko Akiyama ApJ 2016 https://arxiv.org/pdf/1610.05790v1.pdf File Large gradual solar energetic particle events Review Mihir Desai, Joe Giacalone Living Reviews in Solar Physics, December 2016, 13:3 http://solarphysics.livingreviews.org/ Deriving the properties of coronal pressure fronts in 3-D: application to the 17 May 2012 ground level enhancement Alexis P. Rouillard, Illya Plotnikov, Rui F. Pinto, Margot Tirole, Michael Lavarra, Pietro Zucca, Rami Vainio, Allan J. Tylka, Angelos Vourlidas, Marc De Rosa, Jon Linker, Alexander Warmuth, Gottfried Mann, Christina M. Cohen, Robert A. Mewaldt 2016 http://arxiv.org/pdf/1605.05208v1.pdf SCATTER-DOMINATED INTERPLANETARY TRANSPORT OF SOLAR ENERGETIC PARTICLES IN LARGE GRADUAL EVENTS AND THE FORMATION OF DOUBLE POWER-LAW DIFFERENTIAL FLUENCE SPECTRA OF GROUND-LEVEL EVENTS DURING SOLAR CYCLE 23 Gen Li and Martin A. Lee 2015 ApJ 810 82 File Kinematics of ICMEs/shocks: blast wave reconstruction using type II emissions P. Corona-Romero, J.A. Gonzalez-Esparza, E. Aguilar-Rodriguez, V. de-la-Luz, J.C. Mejia-Ambriz Solar Phys. 2015 http://arxiv.org/pdf/1501.05551v1.pdf Initial Fe/O Enhancements in Large, Gradual, Solar Energetic Particle Events: Observations from Wind and Ulysses Allan J. Tylka, Olga E. Malandraki, Gareth Dorrian, Yuan-Kuen Ko, Richard G. Marsden, Chee K. Ng and Cecil Tranquille Solar Phys. July 2013, Volume 285, Issue 1-2, pp 251-267, File Propagation of Fast Coronal Mass Ejections and Shock Waves Associated with Type II Radio-Burst Emission: An Analytic Study P. Corona-Romero, J. A. Gonzalez-Esparza and E. Aguilar-Rodriguez Solar Physics, July 2013, Volume 285, Issue 1-2, pp 391-410 The Two Sources of Solar Energetic Particles Review Donald V. Reames Space Science Reviews, 2013 Fig. 13 Energy Spectra, Composition, and Other Properties of Ground-Level Events During Solar Cycle 23 R. A. Mewaldt, M. D. Looper, C. M. S. Cohen, D. K. Haggerty, A. W. Labrador, R. A. Leske, G. M. Mason, J. E. Mazur and T. T. von Rosenvinge Space Science Reviews, 171, Numbers 1-4, 97-120, 2012, DOI: 10.1007/s11214-012-9884-2 File Solar and interplanetary triggers of the largest Dst variations of the solar cycle 23 Y. Cerrato, E. Saiz, C. Cid, , , W.D. Gonzalez, J. Palacios Journal of Atmospheric and Solar-Terrestrial Physics, Voume 80, May 2012, Pages 111–123, File Streaming-limited Intensities of Solar Energetic Particles on the Intensity Plateau Donald V. Reames and Chee K. Ng 2010 ApJ 723 1286-1293 Speed Evolution of Fast CME/Shocks: Analysis of Kilometric Type II Emissions J. A. Gonzalez-Esparza and E. Aguilar-Rodriguez Ann. Geophys., 27, 3957-3966, 2009, File Cid, C.,Saiz,E.,Cerrato,Y.,2008.Comment on‘‘Interplanetary conditions leading to superintense geomagnetic storms (Dstr_250 nT) duringsolarcycle23’’ by E. Echer et al. Geophys.Res.Lett.35,L21107.doi:10.1029/2008GL034731. http://onlinelibrary.wiley.com/doi/10.1029/2008GL034731/pdf Enhancement of Solar Energetic Particles During a Shock –Magnetic Cloud Interacting Complex Structure Chenglong Shen • Yuming Wang • Pinzhong Ye • S. Wang Solar Phys (2008) 252: 409–418, DOI 10.1007/s11207-008-9268-7 http://www.springerlink.com/content/58g4814844610p91/fulltext.pdf LOW CORONAL SIGNATURES OF LARGE SOLAR ENERGETIC PARTICLE EVENTS N.V. Nitta, E.W. Cliver, and A.J. Tylka The Astrophysical Journal, 586:L103–L106, 2003 March 20, 2003. Role of Sunspot and Sunspot-Group Rotation in Driving Sigmoidal Active Region Eruptions Lirong Tian and David Alexander Solar Physics V.233, No. 1, 29-43, 2006 LOW CORONAL SIGNATURES OF LARGE SOLAR ENERGETIC PARTICLE EVENTS Nariaki V. Nitta,1 Edward W. Cliver,2 and Allan J. Tylka3 Astrophysical Journal, 586:L103–L106, 2003, File Prolonged Release of 100 MeV Solar Protons in the GLE Events of 1997-2002 Struminsky, Alexei Proceedings of the 28th ICRC July 31-August 7, 2003. Tsukuba, Japan. Editors: T. Kajita, Y. Asaoka, A. Kawachi, Y. Matsubara and M. Sasaki, p. 3317–3320, 2003 http://www-rccn.icrr.u-tokyo.ac.jp/icrc2003/PROCEEDINGS/PDF/817.pdf 4-6 Large gradual solar energetic particle events Review Mihir Desai, Joe Giacalone Living Reviews in Solar Physics, December 2016, 13:3 http://solarphysics.livingreviews.org/ 5 - No EIT data +6 - !!Outstanding chains; CH-associated, NOBE, Illustrations!! Very strong Forbush (~8%) and severe geomagnetic storm (Dst~-256 nT)!!! See https://www.spaceweather.com for 6 Nov 2022 Origination of Extremely Intense South Component of Magnetic Field ($B_s$) in the ICME Chenglong Shen, Yutian Chi, Mengjiao Xu, and Yuming Wang Front. Phys., 2021 | https://www.frontiersin.org/articles/10.3389/fphy.2021.762488/full https://doi.org/10.3389/fphy.2021.762488 CME front and severe space weather N. Balan1,2,6,*, R. Skoug3, S. Tulasi Ram4, P. K. Rajesh2, K. Shiokawa1, Y. Otsuka1, I. S. Batista5, Y. Ebihara6 andT. Nakamura7 JGR, 2014 http://onlinelibrary.wiley.com/doi/10.1002/2014JA020151/pdf +7 - !!Outstanding chains; CH-associated, NOBE, Illustrations!! No LASCO data ÊÈÍÅÌÀÒÈÊÀ ÊÂÌ È ÑÂßÇÀÍÍÛÕ ÓÄÀÐÍÛÕ ÂÎËÍ ÏÎ ÄÀÍÍÛÌ LASCO: ÑÐÀÂÍÈÒÅËÜÍÛÉ ÀÍÀËÈÇ Ôàéíøòåéí Â.Ã.1, Ïè÷óåâ Â.À.1, Åãîðîâ ß.È.1, Çàãàéíîâà Þ.Ñ. Ïóëêîâî «Ñîëíå÷íàÿ è ñîëíå÷íî-çåìíàÿ ôèçèêà – 2015», ñ.359 +8 - !!Outstanding chains; NOBE!!! ILLUSTRATIONS!! !!07:03 UT: our strong type II burst from(?) very impulsive M9.7 west flare!! Some other eruptions No LASCO data Narrowband Gyrosynchrotron Bursts: Probing Electron Acceleration in Solar Flares Gregory D. Fleishman, Gelu M. Nita, Eduard P. Kontar, Dale E. Gary ApJ 2016 http://arxiv.org/pdf/1605.00948v1.pdf The emission in the region E>0.1MeV during disk and limb faint solar flares Arkhangelskaja Irenea, Arkhangelskiy Andrewa, , Kotov Yurya, Glyanenko Alexandra, Kolchina Mariaa, Kirichenko Alexey Advances in Space Research, Volume 51, Issue 11, 1 June 2013, Pages 1996–2001 9 - !!Outstanding chains; NOBE!!! No LASCO data up to ~20 UT 10 - !!Outstanding chains; NOBE!!! 10-12 Solar Magnetic Flux Ropes Review Boris Filippov, Olesya Martsenyuk, Abhishek K. Srivastava, and Wahab Uddin Journal of Astrophysics & Astronomy, 2015 http://arxiv.org/ftp/arxiv/papers/1501/1501.02562.pdf 11 - !Outstanding/complicated chains! 12 - !Outstanding/complicated chains! ~09 UT: two big SE and NW CMEs; No metric bursts 13 - !Outstanding/complicated chains! !! 00 UT: large-scale Yohkoh brightening on the E half of the disk !! 14 - !Outstanding/complicated chains! Nobe 15 - !Outstanding/complicated chains! NOBE, Illustrations 16 - !Outstanding/complicated chains! NOBE, Illustrations 16-31 A New Method for Predicting Non-Recurrent Geomagnetic Storms Cong Wang, Qian Ye, Fei He, Bo Chen, Xiaoxin Zhang Space Weather Volume21, Issue8 August 2023 e2023SW003522 https://agupubs.onlinelibrary.wiley.com/doi/epdf/10.1029/2023SW003522 +17 - !!Outstanding/complicated chains! NOBE, Illustrations!! !!04-05 UT: Spectacular filament eruption near the E limb; LDE, halo CME!! Slowly drifting CONT at HIRA and CULG Development of a NS at our spectrum Clear chains after the eruption See Events See: Subramanian et al. Giant Meterwave Radio Telescope observations of an M2.8 flare: Insights into the initiation of a flare–coronal mass ejection event Solar Physics, 218 (1-2): 247-259, December 2003 18 - !!Outstanding/complicated chains! NOBE, 21 UT: backside halo CME 19 - !!Outstanding/complicated chains! NOBE, 20 - !!Outstanding/complicated chains! NOBE, Illustration !! +21 - !!Outstanding/complicated chains! NOBE, Illustration !! !!14 UT: clear filament eruption, LDE, partial halo CME!! Clear transient chains!! ILLUSTRATION!! See Events Propagation and Interaction Properties of Successive Coronal Mass Ejections in Relation to a Complex Type II Radio Burst Ying D. Liu1,2, Xiaowei Zhao1,2, and Bei Zhu 2017 ApJ 849 112 http://sci-hub.cc/10.3847/1538-4357/aa9075 +22 - !!Outstanding/complicated chains! NOBE, Illustration !! !!16:30, 20 and 22 UT: three flare from SW sector, M9 LDE, protons; two large halo CMEs !! See Events http://solar.physics.montana.edu/nuggets/2001/011123/011123.html Energy Spectrum of Solar Energetic Electron Events over 25 Years Wen Wang (??)1,2, Linghua Wang (???)2, Sam Krucker3,4, and Robert F. Wimmer-Schweingruber5 2023 ApJ 948 51 https://iopscience.iop.org/article/10.3847/1538-4357/acbea2/pdf Quantifying the Propagation of Fast Coronal Mass Ejections from the Sun to Interplanetary Space Combining Remote Sensing and Multi-Point in-situ Observations Xiaowei Zhao, Ying D. Liu, Huidong Hu, Rui Wang ApJ 882 122 2019 https://arxiv.org/pdf/1908.04450.pdf sci-hub.se/10.3847/1538-4357/ab379b Propagation and Interaction Properties of Successive Coronal Mass Ejections in Relation to a Complex Type II Radio Burst Ying D. Liu1,2, Xiaowei Zhao1,2, and Bei Zhu 2017 ApJ 849 112 http://sci-hub.cc/10.3847/1538-4357/aa9075 Kinematics of ICMEs/shocks: blast wave reconstruction using type II emissions P. Corona-Romero, J.A. Gonzalez-Esparza, E. Aguilar-Rodriguez, V. de-la-Luz, J.C. Mejia-Ambriz Solar Phys. 2015 http://arxiv.org/pdf/1501.05551v1.pdf Propagation of Fast Coronal Mass Ejections and Shock Waves Associated with Type II Radio-Burst Emission: An Analytic Study P. Corona-Romero, J. A. Gonzalez-Esparza and E. Aguilar-Rodriguez Solar Physics, July 2013, Volume 285, Issue 1-2, pp 391-410 Global Positioning System and solar radio burst forensics Kintner, P. M.; O'Hanlon, B.; Gary, D. E.; Kintner, P. M. S. Radio Science, Volume 44, Issue 2, CiteID RS0A08, 2009 23 - !!Outstanding/complicated chains! NOBE, Illustration !! Solar Energetic Particle Events with Protons Above 500 MeV Between 1995 and 2015 Measured with SOHO/EPHIN P. Kuhl, N. Dresing, B. Heber, A. Klassen Solar Physics January 2017, 292:10 http://link.springer.com/article/10.1007/s11207-016-1033-8 24 - !!Outstanding/complicated chains! NOBE, Illustration !! Very strong Forbush (~8%) and severe geomagnetic storm (Dst~-225 nT) The role of extreme geomagnetic storms in the Forbush decrease profile observed by neutron monitors Ghag, K ; Tari, P ; Raghav, A ; +++ JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS V. 252, Article 106146, 2023 DOI 10.1016/j.jastp.2023.106146 https://arxiv.org/pdf/2112.09918.pdf A New Method for Predicting Non-Recurrent Geomagnetic Storms Cong Wang, Qian Ye, Fei He, Bo Chen, Xiaoxin Zhang Space Weather Volume21, Issue8 August 2023 e2023SW003522 https://agupubs.onlinelibrary.wiley.com/doi/epdf/10.1029/2023SW003522 The role of extreme geomagnetic storms in the Forbush decrease profile Anil Raghav, Prathmesh Tari, Kalpesh Ghag, Zubair Shaikh, Omkar Dhamane, Utsav Panchal, Mayuri Katvankar, Komal Choraghe, Digvijay Mishra, Kishor Kumbhar MNRAS 2021 https://arxiv.org/pdf/2112.09918.pdf Characteristics and Importance of "ICME-in-Sheath" Phenomenon and Upper Limit for Geomagnetic Storm Activity Ying D. Liu, Chong Chen, Xiaowei Zhao ApJL 2020 https://arxiv.org/pdf/2006.09699.pdf Forbush Decrease: A New Perspective with Classification Anil Raghav,Zubair Shaikh,Ankush Bhaskar,Gauri Datar, Geeta Vichare Solar Physics August 2017, 292:99 http://sci-hub.cc/10.1007/s11207-017-1121-4 How are Forbush decreases related with interplanetary magnetic field enhancements ? K. P. Arunbabu, H. M. Antia, S. R. Dugad, S. K. Gupta, Y. Hayashi, S. Kawakami, P. K. Mohanty, A. Oshima, P. Subramanian Astronomy & Astrophysics, Volume 580, id.A41, 2015 https://www.aanda.org/articles/aa/pdf/2015/08/aa25115-14.pdf https://doi.org/10.1051/0004-6361/201425115 http://arxiv.org/pdf/1504.06473v1.pdf Relation of Forbush decrease with interplanetary magnetic fields. Arunbabu, K. P.; Antia, H. M.; Dugad, S. Proceedings of the 34th International Cosmic Ray Conference (ICRC2015). 30 July - 6 August, 2015. The Hague, The Netherlands. Online at http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=236, id.43 2015 https://pos.sissa.it/236/043/pdf Coronal Mass Ejections from the Sun - Propagation and Near Earth Effects Arun Babu THESIS, 2014 http://arxiv.org/pdf/1407.4258v1.pdf How are Forbush decreases related with IP magnetic field enhancements? Arunbabu K. P., P. Subramanian, Sunil Gupta, H. M. Antia E-print, 2014; International Symposium on Solar Terrestrial Physics 2012, IISER Pune Bull. Astr. Soc. India (2012) http://arxiv.org/pdf/1406.4967v1.pdf High rigidity Forbush decreases: due to CMEs or shocks? Arun Babu, H. M. Antia, S. R. Dugad, S. K. Gupta, Y. Hayashi, S. Kawakami, P. K. Mohanty, T. Nonaka, A. Oshima, P. Subramanian E-print, April 2013; A&A http://arxiv.org/abs/1304.5343 -------------------!!! 24-26 Outstanding flare and halo CME activity http://www.gsfc.nasa.gov/news-release/releases/2002/02-022.htm http://www.gsfc.nasa.gov/topstory/20011108cookieflare.html A scheme for forecasting severe space weather N. Balan, Y. Ebihara,R. Skoug,K. Shiokawa,I. S. Batista,S. Tulasi Ram,Y. Omura,T. Nakamura, M.-C. Fok JGR 2017 DOI: 10.1002/2016JA023853 http://sci-hub.cc/doi/10.1002/2016JA023853 Multipoint observations of coronal mass ejection and solar energetic particle events on Mars and Earth during November 2001 Falkenberg, T. V.; Vennerstrom, S.; Brain, D. A.; Delory, G.; Taktakishvili, A. J. Geophys. Res., Vol. 116, No. A6, A06104, 2011 -------------------!!! +25 - !!Outstanding/complicated chains! NOBE, EIT !! + 09:50 UT: very impulsive X1 flare near the W limb without protons, CME and metric emission ++15 UT: central filament eruption!! ~23:30 UT: large SE-limb CME Particle Acceleration and Propagation in Strong Flares without Major Solar Energetic Particle Events K.-L. Klein • G. Trottet • S. Samwel • O. Malandraki Solar Phys (2011) 269: 309–333; File Energetic Particle Acceleration and Propagation in Strong CME-Less Flares K.-L. Klein • G. Trottet • A. Klassen Solar Phys (2010) 263: 185–208, DOI 10.1007/s11207-010-9540-5; File 26 - !Outstanding/complicated chains! NOBE, EIT ! 27 - !Outstanding/complicated chains! NOBE, EIT ! 28 - !Outstanding/complicated chains! EIT ! !~16 UT: impulsive M6.9/1B disk flare and partial halo CME! Signatures of CW, See Events Solar Energetic Particles and Associated EIT Disturbances in Solar Cycle 23 R. Miteva, K.-L. Klein, I. Kienreich, M. Temmer, A. Veronig, O. E. Malandraki E-print, Feb 2014, File; Solar Phys. http://arxiv.org/pdf/1402.1676v1.pdf Solar flares at submillimeter wavelengths A review Sam Krucker • C.G. Gimenez de Castro • H.S. Hudson • G. Trottet • T.S. Bastian • A.S. Hales • J. Kasparova • K.-L. Klein • M. Kretzschmar • T. Luthi • A. Mackinnon • S. Pohjolainen • S.M. White Astronomy and Astrophysics Review, Volume 21, Issue 1, (2013) 21:58; File Spatial Characterization of a Flare Using Radio Observations and Magnetic Field Topology G. Cristiani · G. Martinez · C.H. Mandrini · C.G. Gimenez De Castro · C.W. Da Silva · M.G. Rovira · P. Kaufmann Solar Phys., 240 (2), Page: 271 – 281, 2007 29 - !Outstanding/complicated chains! EIT ! 10:30 UT: nonimpulsive M5.5/1N flare and microwave burst without metric emission 30 - !Outstanding/complicated chains! EIT ! There are large CMEs and several eruptions Statistical properties of radio flux densities of solar flares Wang Lu, Liu Si-ming, Ning Zong-jun Research in Astronomy and Astrophysics 2020 https://arxiv.org/pdf/2006.02121.pdf