HEK F/E what is the MetaEventAssociator?

[Jack Ireland]

what is the MetaEventAssociator?

http://hek.delphi.nascom.nasa.gov/?date=2011-09-05T01:00:07.000Z&imageScale=4.8408818&centerX=2.4204409&centerY=2.4203670340057375&imageLayers=%5BSDO,AIA,AIA,193,1,100%5D&eventLayers=%5BAR,MetaEventAssociator,1%5D,%5BCC,all,1%5D,%5BCD,all,1%5D,%5BCH,all,1%5D,%5BCJ,all,1%5D,%5BCE,all,1%5D,%5BCR,all,1%5D,%5BCW,all,1%5D,%5BEF,all,1%5D,%5BER,all,1%5D,%5BFI,all,1%5D,%5BFA,all,1%5D,%5BFE,all,1%5D,%5BFL,all,1%5D,%5BLP,all,1%5D,%5BOS,all,1%5D,%5BPG,all,1%5D,%5BSG,all,1%5D,%5BSP,all,1%5D,%5BSS,all,1%5D&eventLabels=true