Gilt Look Data

[thefres...@gmail.com]

Hey my name is Sean Ingimarson and I'm a university student in Pennsylvania and I'm involved in a competition involving "Gilt look data".
Long story short we have a large data set filled with points that we don't understand and I was hoping someone here would be able to help decipher it.
Here is a picture of what it looks like


I'm very lost on what these points mean and I'd really appreciate it if someone could point me in the right direction with what these numbers and letters translate to.