Note on tracking Sun-Earth connection event

ICME Event: 2011/06/17

Observer: Eleni Nikou on 2019/05

1. ICME
  1.1. Catalog
     # Identified in ICME catalogs: Richardson & Can List
      RC catalog:
      Disturbance start time: 2011/06/17 02:41 UT
      Ejecta      Start time: 2011/06/17 05:00 UT
      Ejecta      End   time: 2011/06/17 13:00 UT
      dv = 80 km/s, v = 500 km/s, vmax= 550 km/s
      MC index:     1
      Dst:        -5 nT
      Suggested source CME: 2011/06/14 06:10 UT
      V_transit:  610 km/s
      
  1.2. Comments
      Overall ICME quality index: 3
      ICME signatures: Bmax: 21.9 nT
                       no Bz rotation 
      Others ICME signature: low beta


      Disturbance time 500 km/s  -> search window 3-4 days -> 2011/06/01 

2. CME
   2.1. A. Candidate A
    A.1. LASCO:    
      #CME 2011/06/14 06:12 UT, partial halo (from CDAW)   



    A.2 .STEREO: 
           CME in COR2-A and COR2 B, First frame at COR2A: 08:24 UT

    A.3. AIA & GOES
	   
       AIA corresponding flare: event located close to the eastern limb. There is no active region number. 


    A.4 Comment: 
      
       Some dimming areas around the eruption.
       
        
   2.2. Comment
        Likely solar source is Candidate A 


3. Other Comments

    At the same time frame there is one more eruprion from the disc center, 2011/06/14 07:37 UT, AR11234, B3.0, but the orientation of the eruptive loops are towards the nothern hemisphere whereas the partial halo CME moves towards the south. 
        
4. Summary
    SW index 3
    Source index 3
    Overall index 3.