Difference between revisions of "07/14/2012 17:00:00 UTC"

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(In-Situ Data)
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==Flare Data==
 
==Flare Data==
 
*[[File:eve_flare_2012_07_12.pdf]] EVE and GOES flare profiles
 
*[[File:eve_flare_2012_07_12.pdf]] EVE and GOES flare profiles
 +
*Flare detection and brightness profile (double peak) by Solar Demon (joint product of AFFECTS and COMESEP FP7 projects) using SDO/AIA 94 [http://solardemon.oma.be/science/flares_details.php?delay=100&clip=1&flare_id=2989]
  
 
*GOES X-RAY FLUX
 
*GOES X-RAY FLUX
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[http://solar.gmu.edu/wiki/upload/phess4/cor2B.avi COR2B] <br>
 
[http://solar.gmu.edu/wiki/upload/phess4/cor2B.avi COR2B] <br>
 
[http://solar.gmu.edu/wiki/upload/phess4/hi1Ard.avi HI1A] <br>
 
[http://solar.gmu.edu/wiki/upload/phess4/hi1Ard.avi HI1A] <br>
[http://solar.gmu.edu/wiki/upload/phess4/hi1Brd.avi HI1B] <br>
+
phess4/hi1Brd.avi HI1B] <br>
 
[http://solar.gmu.edu/wiki/upload/phess4/hi2Ard.avi HI2A] <br>
 
[http://solar.gmu.edu/wiki/upload/phess4/hi2Ard.avi HI2A] <br>
 
[http://solar.gmu.edu/wiki/upload/phess4/hi2Brd.avi HI2B] <br>
 
[http://solar.gmu.edu/wiki/upload/phess4/hi2Brd.avi HI2B] <br>
 +
 +
==PROBA2 observations==
 +
[http://solar.gmu.edu/wiki/upload/Adevos/20120712_swap_movie.mp4 PROBA2 SWAP 174] <br>
 +
[http://solar.gmu.edu/wiki/upload/Adevos/20120712_swap_diff.mp4 PROBA2 SWAP 174 Difference Movie] <br>
  
 
=References=
 
=References=

Revision as of 06:46, 30 August 2013

Comment Section

  • A perfect CME-ICME chain event (J. Zhang)
    • classical ICME feature: shock + sheath + magnetic cloud
    • strong solar signature: X1 flare (S17W08); halo CME, fast and bright
  • Propagation Direction is very close to the Sun Earth Line, making this a good event for comparing observations nearer the Sun to in-situ signatures (P. Hess)

Image Data

In-Situ Data

A combination of SWEPAM and MAG data from the ACE Satellite:

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The blue lines are an approximation of the CME cloud and the red line denotes the shock.


The results from geometrical modeling (speeds and arrival times) in comparison to the in situ data from the Wind spacecraft (C. Moestl). The magnetic cloud is of ESW type (right handed), with the flux rope axis pointing southward; the MC has very long duration (48 hours). The shock arrival time is 2012 July 14 17:38 UT.

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Heliospheric Imaging

CME track observed in STEREO-A Jmap with SATPLOT software: (C. Moestl)

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results of geometrical modeling (C. Moestl):

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Jmaps along the CME leading edge position (about <math>7^{\circ}</math> S of the ecliptic) from STEREO A and B

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De-projected Height Time Plots of the shock and ejecta fronts as obtained from the GCS (measured by Hess) (for GCS details, see Thernisien 2006) along with velocity and acceleration profiles determined from the Aerodynamic Drag Model.

20120712stack.png

Fitting parameters in GCS Model: Carrington Longitude: 80.5738 degrees, Latitude: -8.9442 degrees, Tilt Angle: 58.1364 degrees, Aspect Ratio: .437363, Half Angular Width: 31.8636

Flare Data

  • File:Eve flare 2012 07 12.pdf EVE and GOES flare profiles
  • Flare detection and brightness profile (double peak) by Solar Demon (joint product of AFFECTS and COMESEP FP7 projects) using SDO/AIA 94 [1]
  • GOES X-RAY FLUX
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The GOES X-ray Flux of the flare associated with the event. The vertical line approximately denotes the flare peak time.

Video Data

SDO observations

AIA-94
AIA-171
AIA-211
HMI B

STEREO observations

COR2A
COR2B
HI1A
phess4/hi1Brd.avi HI1B]
HI2A
HI2B

PROBA2 observations

PROBA2 SWAP 174
PROBA2 SWAP 174 Difference Movie

References