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Derived stdhep files representing all SM processes at Ecm=500 GeV can be found at ftp://ftp-lcd.slac.stanford.edu/ilc/ILC500/StandardModel/ . Different final states appear randomly.
There are 487,603,537 events (250 fb -1 luminosity) with -80% electron / +30% positron polarization,
and 474,837,805 events (250 fb -1 luminosity) with +80% electron / -30% positron polarization.
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