//stationTable.dim = stationDim;
obsTable.lat = UnidataPointDatasetHelper.getCoordinateName(ds, AxisType.Lat, stationDim);
obsTable.lon = UnidataPointDatasetHelper.getCoordinateName(ds, AxisType.Lon, stationDim);
obsTable.elev = UnidataPointDatasetHelper.getCoordinateName(ds, AxisType.Height, stationDim);
StructureDS stns = new StructurePseudoDS(ds, null, "stationPsuedoStructure", null, stationDim);
obsTable.addJoin( new JoinParentIndex(stns, parentIndexVar));
return obsTable;
}