Output Surface Data Set Use this option to specify a name for the output surface summary data set. If no name is specified, the name of the Input z Data Set, with _sfs appended as a suffix, is used by default. For detailed information about the files and data sets used or created by JMP Life Sciences software, see Files and Data Sets. To Specify an Output Name: Left-click in the field and type a name for the output data set. If you change your mind and would like to reset the field, click Clear.