Dear ice cream You can Open gate.sin with amide or xmedcone and analysis the data. You should download in windows version or linux version and then read it. Or if you expert in MATLAB you can read gate.sin with fread function and reconstruction with iradon.<div class="gmail_quote"> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Hello , Gate users I have get the data output file gate.sin .But I can't open it. How can I open it and analysis the data ? </blockquote></div> -- Hadi Taleshi Ahangari Tarbiat modarres University