Terry Kucera ([email protected])STEREO Deputy Project Scientist NASA/Goddard Space Flight Center...

22
Terry Kucera ([email protected])STE REO Deputy Project Scientist NASA/Goddard Space Flight Center STEREO: 360° of Sun Museum Alliance & Solar System Ambassadors Jan. 20, 2011

Transcript of Terry Kucera ([email protected])STEREO Deputy Project Scientist NASA/Goddard Space Flight Center...

Terry Kucera ([email protected])STEREO Deputy Project Scientist

NASA/Goddard Space Flight Center

STEREO: 360° of Sun

Museum Alliance & Solar System Ambassadors Jan. 20, 2011

STEREO: 360° of Sun

• Intro to STEREO• STEREO Science – some hits from the last few years• STEREO – All around the Sun– What’s happening – Why its important– Resources

SDO

s3_heliocentricFeb2011_6fps.movSTEREO NASA/GSFC

STEREO Science Objectives• Understand the causes and physics of Coronal Mass Ejections

(CMEs)

• Track how CMEs move through space

• Discover the sources of dangerous solar energetic particles (SEPs)

• Map the 3D structure of the solar wind

STEREO-A/SECCHI

s4_prom_20100831a_cor2.mpg

Space Weather Effects•Satellite Damage and Difficulties

•Dangers to Astronauts

•Communications Black Outs and Radio Difficulties

•GPS Errors

•Problems with Air Travel Near the Poles

•Flow of Currents on Pipelines

•Electric Power System Problems

•Confused Homing Pigeons

STEREO Imagers (SECCHI)

EUVI – Extreme Ultraviolet images

Cor1 and Cor2 – Coronagraphs

Heliospheric Imagers (HI), imaging the rest of the way from the Sun to Earth orbit

August 2010 – CMEs out to Earth orbit

s8_SECCHI_20100801.mp4

Sonification

Sonification of Imagess9_STEREO_ImageSonification.mov

http://www.drsrl.com/exhibits/

Sonification

Sonification of Ambient Conditions

s10_SOSIM-807-lo_shrt.mp4

Sun in 3D

http://stereo.gsfc.nasa.gov/gallery/3dimages.shtmlHD and Left eye/Right eye:http://svs.gsfc.nasa.gov/search/Series/First3-DImagesfromSTEREO.htmlhttp://svs.gsfc.nasa.gov/vis/a000000/a003700/a003794/index.html

3D CME

s12_3D_CME.mpg

C.T. Russell, UCLA

Thernisien, Vourlidas & Howard 2009

Comets in the Solar Wind

Comet Encke, Apr. 2007 Comet F1 Loneos, Oct. 2007

s13_ENCKE_20070425_hi1a_zoom.mpg s13_loneos_hi2a.avi

STEREO SECCHI/EUVI and SDO/AIA195 Å (≈1.2 MK)

s14_euvi_195_rotated.gif

STEREO SECCHI/EUVI and SDO/AIA304 Å (≈80,000K)

s15_draft_movie304.mov

March 1, 2001 March 28, 2001

SOH

O/E

IT 1

95 Å

SOH

O/M

DI

One solar rotation can make a difference!

s17_STEREOB_2010Dec6.mov

STEREO-B Dec. 6, 2010, 304 Å

s18_SDO_2010Dec6.mov

SDO Dec. 6, 2010, 304 Å

Solar System Wide Coverage of Solar Activity

Inner solar system solar system out to SaturnFeb. 9, 2011

NAS

A H

ST

Sun 360

Resources• Press conference movies• Handout (STEREO_allSun.pdf) • 3D projection: Working with Science on a Sphere

(SOS). 10 min cadence movies showing 195 and 304 Å.

Please register any events with the Museum Alliance

Media Events•Press conference: Feb. 9 at 2:00 PM US Eastern Standard Time http://www.nasa.gov/multimedia/nasatv/index.html?param=public

•Twitter session for the public: Feb. 10, 1:30 -2:30 EST hashtag #sun360

“3D Sun” on iPhone“Solaris” on Android

STEREO on a Smart Phone

What would people use/like?

Flat screen movies showing rotating sun at particular time.•Produce after press conference? •Wavebands? •Number of frames in revolution?•Movie Format (frames, mpg, etc.)?

Projected Maps – good for wrapping over spheres.SOS uses series of these to make movies. Smart phone apps use individual ones for their zoom & pan displays•Anyone else want these?

If you are interested in these please contact me, [email protected]