Note on tracking Sun-Earth connection event

ICME Event: 2011/07/14

Observer: Eleni Nikou on 2019/05

1. ICME
  1.1. Catalog
     # Identified in ICME catalogs: Richardson & Can List
      RC catalog:
      Disturbance start time: 2011/07/14 12:00 UT
      Ejecta      Start time: 2011/07/15 04:00 UT
      Ejecta      End   time: 2011/07/16 15:00 UT
      dv = 40 km/s, v = 410 km/s, vmax= 530 km/s
      MC index:     0
      Dst:        -17 nT
      Suggested source CME: -
      V_transit: -
      
  1.2. Comments
      Overall ICME quality index: 3
      ICME signatures: Bmax: 6.2 nT
               ICME signatures: u decreases smoothly, Tp<Texp
      
      Disturbance time 410 km/s  -> search window 4 days -> 2011/07/11

2. CME
   2.1. A. Candidate A
    A.1. LASCO:    
      #CME 2011/07/11 12:36 UT, partial/ halo CME - poor event 
           

    A.2 .STEREO: 
           Also seen as a CME in COR2-A and COR2 B (first frame at COR2-A 11:54 UT)
	   Front-side CME

    A.3. AIA & GOES
	   corresponding flare: C2.6 11-Jul-2011 10:47 UT   
	                        flare from AR11249 at S17E06

    A.4 Comment:  
	   Could be the source: The timing and orientation is in agreement with the observations



3. Other Comments

     Very small dimming, the active region is covered by the flare brightenings 

4. Summary
    SW index 3
    Source index 3
    Overall index 3