which software application published by TICRA that has a feature/module/file called 'PAP'? What is PAP?

The software application published by TICRA that includes a feature called 'PAP' is **GRASP** (General Reflector Analysis and Synthesis Program). **PAP** stands for "Post-Processing Analysis and Processing." It is a module used within GRASP to perform various post-processing functions, which may include analyzing the results of electromagnetic simulations and visualizing data related to reflector antennas and other radiative systems. PAP facilitates tasks such as optimizing design parameters and making sense of simulation results to aid in the development and analysis of antenna systems. For more specific functionalities and applications, you would need to refer to the official documentation or user guides provided by TICRA for GRASP and the PAP module.