eccodes/definitions/mars/grib1.moda.fc.def

# assert(local=1)
# NOTE: verificationDate based on startStep

meta  verificationDate   g1verificationdate(dataDate, dataTime, startStep) : read_only;
alias mars.date        = verificationDate;
alias mars.step        = startStep;

# class 3 is "er" which is 15 year re-analysis (ERA15)
# Only ERA15 has time and step
if(class != 3) {
    unalias mars.time;
    unalias mars.step;
}