Dear Syed Khalid, One simple work around can be to select "Plugin Registry" and enable SSRL related plugins. By doing this I was able to successfully read both the attached files in Demeter Athena. Further details to enable plugins can be found here: http://bruceravel.github.io/demeter/aug/other/plugin.html /Shoaib SKKU (South Korea) From: ifeffit-bounces@millenia.cars.aps.anl.gov [mailto:ifeffit-bounces@millenia.cars.aps.anl.gov] On Behalf Of Khalid, Syed Sent: Monday, February 2, 2015 5:11 AM To: ifeffit@millenia.cars.aps.anl.gov Subject: [Ifeffit] SSRL-data How to handle SSRL, beamline 2-2 data. Attached is a binary and an ASCII file(with under score A). Wordpad reads it, first column is time (data point duration), second energy it must go to, third real energy where mono went, fourth I0 and fifth It. It is gold foil transmission data. Syed Khalid