# assert(16);
alias mars.fcmonth = marsForecastMonth;
unalias mars.step;

alias mars.origin = centre;
alias mars.method = methodNumber;

if (class is "od") { alias mars.system = systemNumber; }
if (class is "me") { alias mars.system = systemNumber; }
if (class is "en") { alias mars.system = systemNumber; }
if (class is "c3") { alias mars.system = systemNumber; }

# See ECC-624
if (centre == 80 && subCentre == 98 && class is "c3") {
  constant cnmc_cmcc = 'cmcc';
  alias mars.origin = cnmc_cmcc;
}
