FIRST SOLAR FLARE OF CYCLE 25!
------------------------------
On Tuesday "Mr. SolarSoft", Sam Freeland, discovered and documented
the first solar flare of Cycle 25:
http://sdowww.lmsal.com/sdomedia/ssw/media/ssw/ssw_client/data/ssw_service_…
According to Millennium Chief Observer Bill Marquette:
The southern hemisphere region located at S31E07 on 4/9/17:30 UT
had, for a brief time, a small reversed polarity C-type/beta sunspot
group and Sam reported that tiny A2.5 event at 4/9/12:57 UT. So,
the first noteworthy region of Cycle 25 complete with a beta sunspot
group and the first tiny flare event of the new cycle.
Bill also notes:
I made it (lived long enough) to see the beginning of another
solar cycle! This is the 5th one! I started at the University of
Michigan's McMath-Hulbert Solar Observatory in 1967 during Solar
Cycle 20.
Like Cycle 24, this one may be starting with little overlap between
low-latitude old-cycle regions and high- latitude new-cycle regions.
Kudos, Sam and Bill!
MAX MILLENNIUM NEWS
11 April 2018
CONTENTS
1. E-PRINTS POSTED IN THE PAST WEEK
2. FROM THE EDITOR
=====================================================================
1. E-PRINTS POSTED IN THE PAST WEEK
===================================
> http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl
Chromospheric response during the precursor and the main phase of
a B6.4 flare on August 20, 2005
-- Awasthi, Arun Kumar; Rudawy, Pawel; Falewicz, Robert;
Berlicki, Arkadiusz; Liu, Rui
Unambiguous Evidence of Coronal Implosions During Solar Eruptions
and Flares
-- Juntao Wang, P. J. A. Simoes, and L. Fletcher
Two Types of Long-duration Quasi-static Evolution of Solar Filaments
-- C. Xing, H. C. Li, B. Jiang, X. Cheng & M. D. Ding
2. FROM THE EDITOR
==================
The Max Millennium program exists to enhance all aspects of solar
activity research. If you have news that is of broad interest to that
community, feel free to send your message to the MMScience e-mail
list:
http://solar.physics.montana.edu/max_millennium/mmlists.shtml
Address questions to richard.canfield at montana.edu
MAX MILLENNIUM NEWS
04 April 2018
CONTENTS
1. E-PRINTS POSTED IN THE PAST WEEK
2. FROM THE EDITOR
=====================================================================
1. E-PRINTS POSTED IN THE PAST WEEK
===================================
> http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl
Oscillations of cometary tails: a vortex shedding phenomenon?
-- G. Nistico, V. Vladimirov, V. M. Nakariakov, K. Battams, V. Bothmer
Observations of Running Penumbral Waves Emerging in a Sunspot
-- T. G. Priya, Cao Wenda, Su Jiangtao, Chen Jie, Mao Xinjie,
Deng Yuanyong and Erdelyi Robert
Reconnection in the Post-Impulsive Phase of Solar Flares
-- Terry G. Forbes, Daniel B. Seaton, Katharine K. Reeves
Temperature of source regions of 3He-rich impulsive solar energetic
particles events
-- Chen, N.-H., R. Bucik, R.-S. Kim
3He-rich Solar Energetic Particles in Helical Jets on the Sun
-- R. Bucik, D. E. Innes, G. M. Mason, M. E. Wiedenbeck,
R. Gomez-Herrero, N. V. Nitta
On the importance of the nonequilibrium ionization of Si IV and
O IV and the line-of-sight in solar surges
-- Nobrega-Siverio, D, Moreno-Insertis, F., Martinez-Sykora, J.
Was the cosmic ray burst detected by the GRAPES-3 on 22 June
2015 caused by transient weakening of geomagnetic field or by an
interplanetary anisotropy?
-- P.K. Mohanty, K.P. Arunbabu, T. Aziz, S.R. Dugad, S.K. Gupta,
B. Hariharan, P. Jagadeesan, A. Jain, S.D. Morris, P.K. Nayak,
P.S. Rakshe, K. Ramesh, B.S. Rao, M. Zuberi, Y. Hayashi, S. Kawakami,
P. Subramanian, S. Raha, S. Ahmad, A. Oshima, S. Shibata, H. Kojima
2. FROM THE EDITOR
==================
The Max Millennium program exists to enhance all aspects of solar
activity research. If you have news that is of broad interest to that
community, feel free to send your message to the MMScience e-mail
list:
http://solar.physics.montana.edu/max_millennium/mmlists.shtml
Address questions to richard.canfield at montana.edu
MAX MILLENNIUM NEWS
28 March 2018
CONTENTS
1. E-PRINTS POSTED IN THE PAST WEEK
2. FROM THE EDITOR
=====================================================================
1. E-PRINTS POSTED IN THE PAST WEEK
===================================
> http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl
Connecting Coronal Mass Ejections to Their Solar Active Region
Sources: Combining Results from the HELCATS and FLARECAST Projects
-- Sophie A. Murray, Jordan A. Guerra, Pietro Zucca, Sung-Hong Park,
Eoin P. Carley, Peter T. Gallagher, Nicole Vilmer, Volker Bothmer
Studies of Isolated and Non-isolated Photospheric Bright Points
in an Active Region Observed by the New Vacuum Solar Telescope
-- Yanxiao Liu, Yongyuan Xiang, Robertus Erdelyi, Zhong Liu, Dong Li,
Zongjun Ning, Yi Bi,Ning Wu, and Jun Lin
Rollins Fermi-LAT observations of the 2017 September 10th solar
flare
-- Nicola Omodei, Melissa Pesce-Rollins, Francesco Longo,
Alice Allafort and Sam Krucker
2. FROM THE EDITOR
==================
The Max Millennium program exists to enhance all aspects of solar
activity research. If you have news that is of broad interest to that
community, feel free to send your message to the MMScience e-mail
list:
http://solar.physics.montana.edu/max_millennium/mmlists.shtml
Address questions to richard.canfield at montana.edu
No. 318, “Homologous CME/flares from AR 12371”, by Panditi Vemareddy and Pascal Demoulin. An excellent set of homologous flare/CMEs analyzed and explained.
No. 319, “NuSTAR detects X-ray flares in the quiet Sun”, by Matej Kuhar and Sam Krucker. Weak quiet-Sun flares may not be powerful, but they look a lot like ordinary flares.
See http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets listing the current series, 2008-present, and http://sprg.ssl.berkeley.edu/~tohban/nuggets/ for the original series, 2005-2008. We publish these at roughly two-week intervals and welcome contributions, which should be related, at least loosely, to RHESSI science.
MAX MILLENNIUM NEWS
21 March 2018
CONTENTS
1. E-PRINTS POSTED IN THE PAST WEEK
2. FROM THE EDITOR
=====================================================================
1. E-PRINTS POSTED IN THE PAST WEEK
===================================
> http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl
Propagation of a global coronal wave and its interaction with
large-scale coronal magnetic structures
-- A.N. Afanasyev and A.N. Zhukov
A New Tool for CME Arrival Time Prediction Using Machine Learning
Algorithms: CAT-PUMA
-- Jiajia Liu, Yudong Ye, Chenlong Shen, Yuming Wang, Robert Erdelyi
Solar Magnetoseismology with Magnetoacoustic Surface Waves
in Asymmetric Magnetic Slab Waveguides
-- Allcock, M., and Erdelyi, R.
Blue wing enhancement of the chromospheric Mg II h and k lines
in a solar flare
-- Akiko Tei, Takahito Sakaue, Tekanori J. Okamoto, Tomoko Kawate,
Petr Heinzel, Satoru Ueno, Ayumi Asai, Kiyoshi Ichimoto,
Kazunari Shibata
2. FROM THE EDITOR
==================
The Max Millennium program exists to enhance all aspects of solar
activity research. If you have news that is of broad interest to that
community, feel free to send your message to the MMScience e-mail
list:
http://solar.physics.montana.edu/max_millennium/mmlists.shtml
Address questions to richard.canfield at montana.edu
MAX MILLENNIUM NEWS
14 March 2018
CONTENTS
1. E-PRINTS POSTED IN THE PAST WEEK
2. FROM THE EDITOR
=====================================================================
1. E-PRINTS POSTED IN THE PAST WEEK
-----------------------------------
> http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl
Finite amplitude transverse oscillations of a magnetic rope
-- Dmitrii Y. Kolotkov, Giuseppe Nistico, George Rowlands, Valery M. Nakariakov
Bridging the Gap: Capturing the Lyα Counterpart of a Type-II Spicule and
its Heating Evolution with VAULT2.0 and IRIS Observations
-- Georgios Chintzoglou, Bart De Pontieu, Juan Martinez-Sykora,
Tiago M.D. Pereira, Angelos Vourlidas, Samuel Tun Beltran
Turbulent transport coefficients in spherical wedge dynamo simulations
of solar-like stars
-- Warnecke, J., Rheinhardt, M., Kapyla, P. J., Kapyla, M. J., & Brandenburg, A.
Implosive collapse about magnetic null points: A quantitative comparison
between 2D and 3D nulls
-- J.O. Thurgood, D.I. Pontin, J.A. McLaughlin
Forward Modeling of Coronal Mass Ejection Flux Ropes in the Inner Heliosphere
with 3DCORE
-- C. Mostl, T. Amerstorfer, E. Palmerio, A. Isavnin, C. J. Farrugia, C. Lowder,
R. M. Winslow, J. M. Donnerer, E. K. J. Kilpua, P. D. Boakes
2. FROM THE EDITOR
------------------
The Max Millennium program exists to enhance all aspects of solar
flare research. If you have news that is of broad interest to that
community, feel free to send your message to the MMScience e-mail list:
http://solar.physics.montana.edu/max_millennium/mmlists.shtml
Address questions to canfield at physics.montana.edu
MAX MILLENNIUM NEWS
7 March 2018
CONTENTS
1. E-PRINTS POSTED IN THE PAST WEEK
2. FROM THE EDITOR
=====================================================================
1. E-PRINTS POSTED IN THE PAST WEEK
-----------------------------------
> http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl
Strong non-radial propagation of energetic electrons in solar corona
-- A. Klassen, N. Dresing, R. Gomez-Herrero, B. Heber, and A. Veronig
Developments of Multi-wavelength Spectro-Polarimeter on the Domeless Solar
Telescope at Hida Observatory
-- Tetsu Anan, Yu Wei Huang, Yoshikazu Nakatani, Kiyoshi Ichimoto, Satoru Ueno,
Goichi Kimura, Shota Ninomiya, Sanetaka Okada, Naoki Kaneda
LOFAR observations of the quiet solar corona
-- C. Vocks, G. Mann, F. Breitling, M. M. Bisi, B. Dabrowski, R. Fallows,
P. T. Gallagher, A. Krankowski, J. Magdalenic, C. Marque, D. Morosan,
H. Rucker
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
Successive X-class flares and coronal mass ejections driven by shearing motion
and sunspot rotation in active region NOAA 12673
-- Yan,X.L., Wang,J.X., Pan, G.M., Kong, D.F., Xue, Z.K., Yang, L.H., Li, Q.L.,
Feng, X.S.
2. FROM THE EDITOR
------------------
The Max Millennium program exists to enhance all aspects of solar
flare research. If you have news that is of broad interest to that
community, feel free to send your message to the MMScience e-mail list:
http://solar.physics.montana.edu/max_millennium/mmlists.shtml
Address questions to canfield at physics.montana.edu
MAX MILLENNIUM NEWS
28 February 2018
CONTENTS
1. E-PRINTS POSTED IN THE PAST WEEK
2. FROM THE EDITOR
=====================================================================
1. E-PRINTS POSTED IN THE PAST WEEK
-----------------------------------
> http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl
An Observationally-Constrained Model of a Flux Rope
that Formed in the Solar Corona
-- James, A. W., Valori, G., Green, L. M., Liu, Y., Cheung, M. C. M., Guo,
Y., van Driel-Gesztelyi, L.
The Duration of Energy Deposition on Unresolved Flaring Loops
in the Solar Corona
-- Jeffrey W. Reep, Vanessa Polito, Harry P. Warren, Nicholas A. Crump
On the detection of coronal dimmings and the extraction
of their characteristic properties
-- K. Dissauer, A.M. Veronig, M. Temmer, T. Podladchikova, K. Vanninathan
Plasma diagnostics of coronal dimming events
-- Kamalam Vanninathan, Astrid M. Veronig, Karin Dissauer, Manuela Temmer
Multi-fluid approach to high-frequency waves in plasmas. III.
Nonlinear regime and plasma heating
-- David Martínez-Gómez, Roberto Soler and Jaume Terradas
2. FROM THE EDITOR
------------------
The Max Millennium program exists to enhance all aspects of solar
flare research. If you have news that is of broad interest to that
community, feel free to send your message to the MMScience e-mail list:
http://solar.physics.montana.edu/max_millennium/mmlists.shtml
Address questions to canfield at physics.montana.edu
MAX MILLENNIUM NEWS
21 February 2018
CONTENTS
1. E-PRINTS POSTED IN THE PAST WEEK
2. FROM THE EDITOR
=====================================================================
1. E-PRINTS POSTED IN THE PAST WEEK
===================================
> http://solar.physics.montana.edu/cgi-bin/eprint/default_page.pl
Observationally quantified reconnection providing a viable mechanism
for active region coronal heating
-- Kai E. Yang, Dana W. Longcope, M.D. Ding, and Yang Guo
Statistical Properties of Ribbon Evolution and Reconnection Electric
Fields in Eruptive and Confined Flares
-- J. Hinterreiter, A.M. Veronig, J.K. Thalmann, J. Tschernitz, W. Potzi
Unambiguous Evidence of Filament Splitting-Induced Partial Eruptions
-- X. Cheng, B. Kliem, M. D. Ding
2. FROM THE EDITOR
==================
The Max Millennium program exists to enhance all aspects of solar
activity research. If you have news that is of broad interest to that
community, feel free to send your message to the MMScience e-mail
list:
http://solar.physics.montana.edu/max_millennium/mmlists.shtml
Address questions to richard.canfield at montana.edu