This is an inefficient format, so be warned: you are going to get a datafile.
The $partialdiff sub X$ $integral dX$ root mean sq anom [ ENACTS version0 monthly temperature tmean ] 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.