CIVITANI, Marta MariaMarta MariaCIVITANI2024-06-262024-06-262018http://hdl.handle.net/20.500.12386/35261The scope of the document is to report the activities performed on the Shell#4 in INAF-OAB after the breakage. After the breakage of the shell#4 in LT-Ultra, for opportunity reasons it has been decided to continue the polishing work on this shell instead of starting a new one from integration phase. Given that the resources to restart the grinding campaign in LT-Ultra were not available, the results to be presented in the Lynx trade off selection process were judged primary.ELETTRONICOenResearch reportFIS/05 - ASTRONOMIA E ASTROFISICA