Where Item is any of BEAM, CCT, CLEAN, DIRTY, PRIMARY, RESIDUAL and SKY indicates which data files should be written by the PIPELINE MAP command, e.g. ALL%SAVE_BEAM = YES forces PIPELINE to write on files the dirty beams.
Default is YES for ALL%SAVE_CCT and ALL%SAVE_CLEAN (or ALL%SAVE_SKY for mosaics), and NO for the others.