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Stdhep files for a 2000 fb -1 Standard Model data sample at Ecm=500 GeV are available at ftp://ftp-lcd.slac.stanford.edu/ilc/whizdata/ILC500/ .
A complete list of processes can be found in ftp://ftp-lcd.slac.stanford.edu/ilc/ILC500/StandardModel/integ_index_0500_01 . The four columns are process_id, initial_state, the variable IDRUPLH, and a bit indicating whether or not events were produced for this particular initial state polarization sign combination.
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