How to parse a binary file with multiple data types?

I am working on something for work and it is new to me. I was given some binary files that I am trying to extract data from. The structure of these files was given to me as the following...

The *.res file is a binary file made of a 256 bytes header, followed by double type data.

Here after is the explanation of data organisation:

Any help is greatly appreciated!

Answer 1

[Image Analyst]

Attached is an example. Follow it and adapt it to your specific header.