ArrayStructure as = (ArrayStructure) dodsFile.readWithCE(outerSequence, CE);
StructureMembers members = as.getStructureMembers();
StructureMembers.Member latMember = members.findMember(latVar.getShortName());
StructureMembers.Member lonMember = members.findMember(lonVar.getShortName());
StructureMembers.Member altMember = members.findMember(altVar.getShortName());
StructureMembers.Member idMember = members.findMember(ID);
int n = (int) as.getSize();
for (int i=0; i<n; i++) {
StructureData sdata = as.getStructureData(i);
double lat = sdata.convertScalarDouble(latMember);