1) If you want to create a subset data of the current NDA file, data filter provides you such function. Click the filter symbol on the tool bar will guide you to set extraction criteria. You are able to choose different ranges by choosing filtering pattern, and also you can set to extract all data record or partial record from
main channel or auxiliary channel only.
2) Set subset data file information like path and file name then click OK will create a subset with the criteria you set above.
1) The subset data contains also the same channel information as its mother file.