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Closing Remarks by ER Priest In recent past huge advances from Yohkoh SoHO TRACE

Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

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Page 1: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Closing Remarks by ER Priest

In recent past huge advances from

Yohkoh SoHO

TRACE

Page 2: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

(born Sept 23, 06)

Clearly, producing next great advances in our subject

So what learnt so far ?What expect in future ?

?Wow ! Fantastic mission

Exciting discoveries ! Brilliant set of talks ! Tsuneta

Kosugi Metcalf

Page 3: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Solar Optical Telescope(SOT)

X-ray Telescope (XRT)

EUV Imaging Spectrometer ( EI

S )

Performance:Ichimoto,

Hara,DeLuca

Page 4: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

SOT 1. Magnetic Field of Photosphere

Bruce Lites:*** Discovery of Ubiquitous Horizontal Fields

apparent Bhor=5Bvert (tube aspect ratio 10)

Ryohko Ishikawa:-- Emerge in granules -- preferred direction in plage,

none in Q. Sun

Flash Gordon: “He who controls magnetismcontrols the UNIVERSE” !

Vertical field(CP)

Horizontal field   (LP)

Continuum

t=0min 1min 2min 3min 4min 5min 6min

Page 5: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Saku Tsuneta:*** Polar B = kG vert trumpets + ubiquitous horizontal field

Clare Parnell:*** Q. Sun mag.elementsto 1016 Mx (~30<MDI,50% more flux);flux distrib is power law;smallest not yet resolved.

Rolf Schlichenmaier:Properties similar to radiative magnetoconvection simulation

Ted Tarbell:*** Chromospheric magnetograms [Mg Ib] --> intermittent upflows in cancellation

Page 6: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

2. Spicules

Yoshino Suematsu / Viggo Hansteen:***Stunning new discovery in Ca II H

Lateral oscillations, like swaying straw, [v~20 km s-1, periods 1-3 min [2-6?]]

Double threads -- spinning;Alfven waves -- ? Generated by reconn -- ?accel solar wind

Page 7: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

3. Prominences

Petr Heinzel:origin of fine-scale structure

Alphonse Sterling:Eruption of Hinode filament -- due to flux emergence & cancellation

Page 8: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Gemma Attrill:

Fil eruption/CME -- > coronal wavew. bright front + coronal dimming

Takaaki Yokoyama:Prominence has inverse polarity

David Williams:Reconnection, rotation,expansion beforefilament eruption

Shinsuke Imada:Observed upflow in dimming region

Page 9: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Jan Jurcak:Penumbra fine structure -- puzzling

4. Sunspots

Mashito Kubo:***Moving magnetic features --> convection detaches flux from spot

Kiyoshi Ichimoto:Complex nature up- & downflow in penumbra

moat region

penumbra

Page 10: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Tetsuya Magara:Phases of motion of Dec 06 sunspot group;Use velocity info for 180 degree ambiguity.

Page 11: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

XRT & EIS1. Emerging FluxTakashi Sakurai:Corona brightens in XRT after magnetic flux increases

Mark Cheung:Flux is fragmented by granulation as it emerges in a radiative MHD

simulation

Page 12: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

2. XBP & Jets King of Jets is happy

Suguru Kamio:Jets ejected from XBP

Shibatamodel

Junichi Kotoku:XBP have complex structure& evolve dynamically

Deb Baker:discovered post-jet enhancements

Page 13: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Kazunari Shibata:

*** discovery of ubiquitous Ca H jetsaccelerated by ubiquitous reconnection

[of Close & Parnell].

Sugure Kamio:properties in coronal hole

Yukio Katsukawa:*** disovered microjets in penumbra

Ed DeLuca:QSL structure of XBPs

Page 14: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

3. Coronal Holes

Ryouhei Kano:measured temp structure

Werner Curdt:structure of polar plumeswith SUMER+EIS

Page 15: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

4. Flares/CME’sLeon Golub:*** Shear changes in flares;*** Sigmoid is a pair of J’s

Len Culhane:*** Flow & turbulence in flare loops w. EIS

Page 16: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Nonlinear force-free extrapolations:

Stephane Regnier:Calculated free energy as difference

nonlin & lin fff.

Marc DeRosa:

Model Hinode preflare --> strongest current v. low

Satoshi Inoue:Sigmoid is complex multiply sheared loops

Page 17: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Louise Harra:

Reviwed 3D Stereo view of corona

Ron Moore:CF magnetic bubble model of CME w. obsns

Simon Plunkett:

Reviewed Dec 2006 flares:*** observns reconnection

region

Page 18: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Masumi Shimojo:Observations of particle acceleration on Dec 13, 2006

Kerry Korreck:X-ray luminosity as fun of mag. flux

Rim Turkmani:Models electron acceleration in a loop & at the feet.

Page 19: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Dan Seaton:Observable effects of current sheet in flares

Hugh Hudson:proved that he is a poet !and that preflare plasma is thin and cold.

Tetsuya Watanabe:Observed very high-T lines in solar flares (20 MK, Fe XIV)

Page 20: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

5. Active Regions - dynamic & fine structure !

Taro Sakao:Extended a.regions/*** discovered

strong outflows

Helen Mason:*** Review T & n diagnostics

Page 21: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

*** T map with fine structure

Peter Young:Secrets of making n maps

Jane Noglik:Temp. coronal loops -- ? multithermal

Fabio Reale:

Keiichi Matsuzaki:Multi-T observations with EIS--> magnetic junk field

Page 22: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Noriyuki Narukage:***Temperature maps of full Sun -- new classification of coronal structures

Kevin Reardon:Temp from photon spectroscopy [XRT]

Giulio del Zanna:Many loops cooling due to slow emergence &

reconnection

Page 23: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Allen Gary:

Parametric transformn to improve fit B with loops

Durgesh Tripathi:Densities in a.r. & moss

Rob Rutten:***Fantastic DOT movies & mysteries of Halpha

Georgia Tsiropoula:New cloud model

QuickTime™ and aYUV420 codec decompressorare needed to see this picture.

Page 24: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

*** Active region transient brighteningsdue to emerging flux reconnection

Robert Walsh:

Hugh Potts: Coronal heating by Fermi acceleration

Effect of many nanoflare strands on appearance of loops

Eric Buchlin:C heating by MHD turbulence [shell model]

Toshifu Shimizu:

6. Coronal Heating

Page 25: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Hirohisa Hara:

*** Strong nonthermal motions 100 km s -1 in legs of coronal loops [& upflows 20 km s-1 from EIS]

Page 26: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

7. Nonthermal Motions

from unresolved waves;EIS loops with blueshifts and line broadening

George Doschek:*** Power of EIS -- maps v, T, nonthermal motions

Tom Van Doorseelaere:

Leon Ofman:Observed & modelled Alfven wavesin coronal loop Youra Taroyan:Coronal loop slow-modes with EIS

Page 27: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Future ?

3. Will learn much more about fundamentals of

-- nature photospheric B - how formed, evolves, disappears -- cause spicules -- origin flares, cme’s -- nature prominences -- cause coronal heating -- ………

1. Just a beginning !

Hinode is Gold Mine -- wealth of discoveries

2. Especially when combine instruments

-- encourage collaborations, young people

Page 28: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

John Davis

TEST - -Who said

“Here is your 50 dollars”?

Page 29: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Viggo Hansteen

Who said “Now let us pray”?

Page 30: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Leon Golub

Who said “I’m submitting a paper just because someone must be

saying it”?

Page 31: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Viggo Hansteen

Who said “After doing this for a couple of days, we convinced ourselves they were similar”?

Page 32: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Ed DeLuca

Who said “To paraphrase Bill Clinton, it depends on your

definition of cross”?

Page 33: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Ryouhei Kano

Who said “Hinode has had 2 eclipses since lunch”?

Page 34: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Peter Gallacher

Who said “It’ll be a random walk to the Guiness Works”?

Page 35: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Allen Gary

Who said “I started this work with Dave Alexander in 1959”?

Page 36: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Robert Walsh

Who said “I know that you are looking at my slide but really

thinking of Guiness”?

Page 37: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Masumi Shimojo

Who said “Here are the conclusions, but I can’t

understand them”?

Page 38: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

David Williams

Who said “Good morning, good afternoon -- I don’t know where I

am just now”?

Page 39: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Giulio del Zanna

Who said “I am at the bottom of the sexiness

ladder in astrophysics”?

Page 40: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

Finally -- Congratulations !Project Managers

Ichiro Nakatani (JAXA) Barbara Cobb (MSFC)

Project ScientistsJohn Davis (MSFC) Kazunari Shibata (U. Kyoto) Takashi Sakurai (NAOJ) David Williams (UCL-MSSL)

Principal InvestigatorsSOT: S. Tsuneta, K. Ichimoto, Y. Suematsu (NAOJ)

T. Tarbell, A. Title (LMSAL)

XRT: E. DeLuca, L. Golub, K. Shibasaki (SAO, NAOJ)

EIS: L. Harra, T. Watanabe, G. Doschek(MSSL, NAOJ, NRL)

+ many others ……

Page 41: Closing Remarks by ER Priest In recent past huge advances from YohkohSoHO TRACE

THANK - King Peter

and his wee leprechauns (Gerry, Louise, Paul and

Claire)

FINALLY