sjr51 You need to declare the Wave fluorescence before Duplicate, so that Igor knows that there is a wave called "fluorescence" that it must duplicate. Function test1() Wave fluorescence Duplicate/O fluorescence, fluortemp fluortemp = fluorescence/3 End Log in or register to post comments September 27, 2015 at 09:43 pm - Permalink
September 27, 2015 at 09:43 pm - Permalink