... A dataset which contains the binary table extension ATT_BINS . ... TIMEZERO - start time of the first bin. STARTINF - whether to consider the start time of the first bin to be undefined (ie, equal to ). Here this is set to FALSE. END__INF - whether to consider the end time of the last bin to be undefined (ie, equal to ). ... TSTOP is the end time of the bin and also the start time of the next bin (if there is one). FRACEXP is set to equal 1.0 for all bins in the present task. ...