Dummy test for practice
Merge branch '1096-CTABack_from_inst_coord' of https://cta-git.irap.omp.eu/gammalib into 1096-CTABack_from_inst_coord
Merge branch '1096-CTABack_from_inst_coord' of https://cta-git.irap.omp.eu/gammalib into 1096-CTABack_from_inst_coord