This is a VO rendition of a (small) public sample of gamma photons detected by HESS. The data is from https://hess.science/hess_dl3_dr1_v0.6.tar.gz (with docs at https://hess.science/hess_dl3_dr1_v0.6.pdf). Our contact was Ramin Marx from LSW. The test set are the events from hess_dl3_dr1_obs_id_020136.fits.gz