# assert(localDefinitionNumber == 1);
alias mars.date   = dataDate;
alias mars.time   = dataTime;

if (class is "od") { alias mars.origin = centre; }
if (class is "e2") { alias mars.origin = centre; }
if (class is "em") { alias mars.origin = centre; }

# We need this because 'jDirectionIncrementInDegrees,iDirectionIncrementInDegrees,' is defined later
meta marsGrid sprintf("%g/%g",iDirectionIncrementInDegrees,jDirectionIncrementInDegrees) : dump;
alias mars.grid = marsGrid;
alias mars.number=perturbationNumber;