# aliasing MARS date and time to the date and time defined in section 1
alias mars.date = dataDate;
alias mars.time = dataTime;

# dateOfAnalysis and timeOfAnalysis still exist in this stream but is not used in MARS

unalias mars.step;
alias mars.step = stepRange;
if (defined(perturbationNumber)) {
 alias mars.number = perturbationNumber;
}