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Laboratori Nazionali del Gran Sasso. Stefano Ragazzi – INFN LNGS & UNIMIB 3400 m.w.e. 1.1 μ / (m 2 h) Muon flux: 3.0 10 -4 m -2 s -1 Neutron flux: 2.92.

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Presentation on theme: "Laboratori Nazionali del Gran Sasso. Stefano Ragazzi – INFN LNGS & UNIMIB 3400 m.w.e. 1.1 μ / (m 2 h) Muon flux: 3.0 10 -4 m -2 s -1 Neutron flux: 2.92."— Presentation transcript:

1 Laboratori Nazionali del Gran Sasso

2 Stefano Ragazzi – INFN LNGS & UNIMIB 3400 m.w.e. 1.1 μ / (m 2 h) Muon flux: 3.0 10 -4 m -2 s -1 Neutron flux: 2.92 10 -6 cm -2 s -1 (0-1 keV) 0.86 10 -6 cm -2 s -1 (> 1 keV) Rn in air: 20-80 Bq m -3 Surface: 17 800 m 2 Volume: 180 000 m 3 Ventilation: 1 vol / 3.5 hours > 900 users from 29 countries ~ 100 Staff 225 avg. daily presence in 2014 Mechanical Design and Workshop Electronics Lab & Service Chemistry Lab & Service ULB Lab & Service ~ 8000 visitors/y Virtual tour via Street View

3 LNGS

4 LNGS Activities Stefano Ragazzi – INFN LNGS & UNIMIB BOREXINO LVD GERDA - II CRESST CUORE DAMA/LIBRA COBRA VIP LUNA XENON LOW ACTIVITY LAB ERMES DARK SIDE 50 XENON 1T LUNA-MV GINGER ERMES-W

5 SN neutrino: – LVD 1 kton liquid scint. Waiting for SN since 1992 Solar Neutrino: – Borexino: real-time measurement of pp neutrino, …, Geo-neutrinos Double Beta Decay – Gerda / Gerda-II: 76 Ge – CUORE – the coldest m 3 in the world : 130 Te – Cobra: 116 Cd – LUCIFER: R&D phase on crystals Sterile Neutrino – Borexino-SOX (CeSOX first) LNGS Neutrino Stefano Ragazzi – INFN LNGS & UNIMIB

6 DAMA/Libra: NaI – Reports annual modulation NaI – INFN-LNGS is going to support independent test of DAMA result CRESST – CaWO 4 scint with bolometric r/o XENON family – Double phase liquid Xe TPC DarkSide – Liquid Ar TPC double phase LNGS Dark Matter Stefano Ragazzi – INFN LNGS & UNIMIB

7 LUNA-400 – LUNA-MV – Measurement of small x-section relevant to Nucleosynthesis – LUNA-MV upgraded with intense C-beam LNGS Nuclear Astrophysics Stefano Ragazzi – INFN LNGS & UNIMIB Gamow PeakMaxwell Boltzmann  Solar neutrinos: – 3 He( 3 He,2p) 4 He, 3 He( 4 He,  ) 7 Be, 14 N(p,  ) 15 O Age of globular cluster: – 14 N(p,  ) 15 O Light nuclei nucleosynthesis – 15 N(p,  ) 16 O, 17 N(p,  ) 18 O, 25 Mg(p,  ) 26 Al Big Bang Nucleosynthesis: – 2 H( ,  ) 6 Li, 3 He( 4 He,  ) 7 Be, 2 H(p,  ) 3 He Next: Light nuclei nucleosynthesis: – 17 O(p,  ) 14 N, 22 Ne(p,  ) 23 Na, 23 Na(p,  ) 24 Mg, 18 O(p,  ) 19 F, 18 O(p,  ) 15 N He burning and stellar evolution: – 12 C( ,  ) 16 O s process nucleosynthesis: – 13 C( ,n) 16 O, 22 Ne( ,n) 25 Mg

8 GINGER – Ring-laser to probe Lense- Thirring effect Cosmic Silence – Study effect of very low radiation doses on cells, fleas, … – Test Linear No Threshold model ERMES-W – Primary resources, global geodynamic… VIP – Test Pauli Exclusion Principle LNGS General, Multidisciplinary Stefano Ragazzi – INFN LNGS & UNIMIB

9 2000 Years Old LRT Stefano Ragazzi – INFN LNGS & UNIMIB

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