codetable[1] marsClass   "mars/class.table" = "od"   : dump, string_type, lowercase;
codetable[1] marsType   "mars/type.table" = "an"     : dump, string_type, lowercase;
codetable[2] marsStream "mars/stream.table" = "oper" : dump, string_type, lowercase ;
ksec1expver[4] experimentVersionNumber = "0001" : dump;

#alias typeOfProcessedData=marsType;
alias ls.dataType = marsType;

alias mars.class  = marsClass;
alias mars.type   = marsType;
alias mars.stream = marsStream;
alias mars.expver = experimentVersionNumber;

alias mars.domain  =  globalDomain; # For now...