Dear Fred I did not completely understand what you meant. How do I change the data type? And to which data type should I change to? mu(e)(e)?? Thanks Nipon Deka -----Original Message----- From: Ifeffit On Behalf Of Mosselmans, Fred (DLSLtd,RAL,SCI) Sent: maandag 7 december 2020 16:34 To: 'ifeffit@millenia.cars.aps.anl.gov' Subject: Re: [Ifeffit] Unable to see background and "k", "q", "R" plots for imported Dear Nipon, I suspect you have read the spectrum in as XANEs if you change the data type to mu(e)(e) it should give you what you want Thanks Fred Mosslemans Message: 2 Date: Mon, 7 Dec 2020 15:26:19 +0000 From: "Deka, N." To: "ifeffit@millenia.cars.aps.anl.gov" Subject: [Ifeffit] Unable to see background and "k", "q", "R" plots for imported data Message-ID: <3088c35cdc4c4e488b2782623526d7bb@lic.leidenuniv.nl> Content-Type: text/plain; charset="us-ascii" Dear all I am a new student trying to work with Athena for XAS data processing. Attached is a data file which when I import does not show the background and also Athena cannot plot "k" , "q" , "R" plots for the data. Please suggest me a possible solution. Thank you Best Regards, Nipon Deka Leiden University