HELCATSConnec&ngCoronalMassEjec&onstotheirSolarAc&veRegionSources
SophieA.Murray,P.T.Gallagher,P.Zucca,E.P.CarleyISSITeamMee&ngonSolarFlarePredic&on
2016-10-25
TrinityCollegeDublin,TheUniversityofDublin
STEREOspacecraK
Defini&vecatalogueofCMEsimagedbySTEREO/SECCHIHeliosphericImagers.
TrinityCollegeDublin,TheUniversityofDublin
STEREO/SECCHICoronagraphs
SDO
COR1
COR2
TrinityCollegeDublin,TheUniversityofDublin
SECCHIHeliosphericImagers
Wide-anglevisible-lightimagingsystemforthedetec&onofCMEeventsininterplanetaryspaceand,inpar&cular,ofeventsdirectedtowardstheEarth.
HI1
HI2
TrinityCollegeDublin,TheUniversityofDublin
HeliophysicsCataloguing,Analysis,andTechniquesServiceTrackinginterplanetaryCMEs
1901eventsfrom2007-2014
TrinityCollegeDublin,TheUniversityofDublin
HeliophysicsCataloguing,Analysis,andTechniquesServiceTrackinginterplanetaryCMEs
HI COR2 SOURCE
1901eventsfrom2007-2014
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2
Ballis&cpropaga&onmodelconstrainedby
• Maxandminimumspeed
• Timesearchwindow
FLARE
τ f ±Δτ f = τ i −Ri − Rf
vcme ±Δvcme
Ri=12R☉Rf=2R☉
vcme=150-1500kms-1
Yurchyshynetal,2005
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2
Ballis&cpropaga&onmodelconstrainedby
• Maxandminimumspeed
• Timesearchwindow
• CMEposi&onangle
FLARE
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2
Ballis&cpropaga&onmodelconstrainedby
• Maxandminimumspeed
• Timesearchwindow
• CMEposi&onangle
• CMEvsflow
FLARE
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
Ballis&cpropaga&onmodelconstrainedby
• Maximum/minimumspeed
• Timesearchwindow
τ f ±Δτ f = τ i −Ri − Rf
vcme ±Δvcme
Ri=2R☉Rf=0.5R☉
vcme=200-800kms-1
Yurchyshynetal,2005
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
Ballis&cpropaga&onmodelconstrainedby
• Maximum/minimumspeed
• Timesearchwindow
• Hemisphereloca&on
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
Ballis&cpropaga&onmodelconstrainedby
• Maximum/minimumspeed
• Timesearchwindow
• Hemisphereloca&on
• Op&onaldatabasesearching
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
Ballis&cpropaga&onmodelconstrainedby
• Maximum/minimumspeed
• Timesearchwindow
• Hemisphereloca&on
• Op&onaldatabasesearching
• Qualityofdetec&on
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
Matchflarepeakposi&ontoac&veregion.
• Constrainedbyloca&on(la&tudeandlongituderange). • NOAANo.
• Loca&on• Area• Longitudinalextent• No.Spots• Haleclass• McIntoshclass
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
Matchflarepeakposi&ontoac&veregion.
• Constrainedbyloca&on(la&tudeandlongituderange).
SolarMonitorAc&veRegionTracker[Higginsetal]
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
TrinityCollegeDublin,TheUniversityofDublin
Automa&cCMEsourceiden&fica&on
SOURCEHI COR2 FLARE
TrinityCollegeDublin,TheUniversityofDublin
Conclusions
• Furthertes&ngneededbutautoma&cmethodworkingwell
• Proper&escorrela&ngasexpected
TrinityCollegeDublin,TheUniversityofDublin
Conclusions
• Furthertes&ngneededbutautoma&cmethodworkingwell
• Proper&escorrela&ngasexpected
• Moredetailedanalysistofollowoncecodefullycompleted
• ComparisionbetweenCMEkinema&csandac&veregionproper&esusingFLARECASTdatabase.
TrinityCollegeDublin,TheUniversityofDublin
Conclusions
• Furthertes&ngneededbutautoma&cmethodworkingwell
• Proper&escorrela&ngasexpected
• Moredetailedanalysistofollowoncecodefullycompleted
• ComparisionbetweenCMEkinema&csandac&veregionproper&esusingFLARECASTdatabase
• Runonotherdatabasesandinreal&me
TrinityCollegeDublin,TheUniversityofDublin
Conclusions
• Furthertes&ngneededbutautoma&cmethodworkingwell
• Proper&escorrela&ngasexpected
• Moredetailedanalysistofollowoncecodefullycompleted
• ComparisionbetweenCMEkinema&csandac&veregionproper&esusingFLARECASTdatabase
• Runonotherdatabasesandinreal&me
hap://github.com/tcdsolar/hap://www.helcats-fp7.eu/