# assert(local=1)
meta verificationDate         g1verificationdate(dataDate, dataTime, endStep) : read_only;
meta monthlyVerificationDate  g1monthlydate(verificationDate) : dump,no_copy;
alias mars.date             = monthlyVerificationDate;

#
# See GRIB-422, GRIB-497, GRIB-766, GRIB-833
#
if (class is "em" || class is "e2" || class is "ea" || class is "ep")
{
   alias mars.step = endStep;
}
else
{
   alias mars.step = startStep;
}

alias mars.number=perturbationNumber;
