Calculating Optical efficiency from Tonatiuh Binary Output.dat Files

I am trying to calculate optical efficieny ,number rays receiving the absorber etc,. by using Tonatiuh Binary Output.dat Files following code but i am getting error can you please help me here by i am sharing pythoncode and .dat and .txt for the reference

https://docs.google.com/document/d/1INbSxrreAxRnkSgHdjtvgs9mnL0WP3oS/edit?usp=drive_link

https://drive.google.com/file/d/1VKEdJ6-cSnUiGlLj9VStN7xjv2MU-V5U/view?usp=drive_link

https://drive.google.com/file/d/1MGNbn1dnm5Ziz5oSgN3oiDbZ5Byhz7po/view?usp=drive_link

[Walter Roberson]

This is not a question about MATLAB,.