Origin Version 7.5 SR6 (Select Help-->About Origin): Operating System: win98 I have X and Y data. Now i want to Convolute this spectrum (formed from my X and Y data) with a response function of FWHM of some say 1.5. I dont have any other information of the response function (off course its a Gaussian function). Can any expert in Origin to advice me...how to do it.. Thanks for reply.. Raj