if ((stream is "eehs" or stream is "efhs" or stream is "wees" or stream is "wehs") and (type is "cd")) {
  if (edition == 1) {
    # defined in local section 19
    alias mars.quantile = quantile;
  } else {
    meta marsQuantile sprintf("%d:%d",quantileValue,totalNumberOfQuantiles);
    alias mars.quantile = marsQuantile;
  }
}
else
{
  if (edition == 1) {
    meta marsQuantile sprintf("%d:%d",perturbationNumber,numberOfForecastsInEnsemble);
    alias mars.quantile = marsQuantile;
  } else {
    meta marsQuantile sprintf("%d:%d",quantileValue,totalNumberOfQuantiles);
    alias mars.quantile = marsQuantile;
  }
}