This is an inefficient format, so be warned: you are going to get a datafile.
The mean $partialdiff sub X$ [ ENACTS version0 dekadal rainfall rfe_mergeddiff ] 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.