FUMANA, MarcoMarcoFUMANAGARILLI, Bianca Maria RosaBianca Maria RosaGARILLISCODEGGIO, MARCOMARCOSCODEGGIO2023-02-092023-02-092023http://hdl.handle.net/20.500.12386/33352https://doi.org/10.20371/INAF/TechRep/255In order to find the best way to combine together telluric spectra and compute a sensitivity function, we observed different scientific frames of telluric stars. During this exploration we detected strange changes in spectra obtained from consecutive frame, this variability prevents us to compute a suitable sensitivity function, so we need to investigate better these frames.ELETTRONICOenTechnical reportFIS/05 - ASTRONOMIA E ASTROFISICA