It's a summer project that I did under the supervision of Dr. Stefano Camer, University of Turin, Italy, in the summer of 2023. The project was aimed at applying multi-tracer techniques to constrain the behaviour of intrinsic alignments (IAs), which are the dominant contamination in cosmic shear studies.
The code is not complete and is not updated as the work is in process and the results are not yet published. Please donot reuse this without permission.