Dear @mdelgado
I solved the ‘zero’ and ‘inf’ amplitude problem by using the way you said. Pscands files no longer is not empty. Thank you very much. I’m grateful to you. it worked changing the gcc version to 4.8 which is older. That was all. Now i ‘m on the next step. I got another error message approaching the end of PSI in MATLAB in Step 6. If you have any experience for this error, i will be waiting for help from you again. Can be seen some uploaded screenshoots to figure out my process of stamps, also what kind of matlab error message i get in step 6.(i tried stamps (1,7) for initial step in matlab). Best regards.
-Error using fread
İnvalid file identifier. Use fopen to generate a valid file idenifier.
I want also thank to @twburns that he gave me some hints about whole process.