The detrended-bfl $partialdiff sub X$ $integral dX$ detrended-bfl $integral dY$ $integral dY$ $integral dX$ [ IGOSS TOPEX NOAA ssha climatology ] data are available as a columnar table,
i.e. as multiple columns of data, intended primarily to be read. However,
if you have other intentions for this table, or simply do not like the default choices, you may want to choose from the columnar tables with options.