Cerenkov Detector

2016 ◽  
Author(s):  
M. De Bruin
Keyword(s):  
Author(s):  
S. Lo Meo ◽  
T. Rovelli ◽  
C. Fiorino ◽  
G. M. Cattaneo ◽  
R. Calandrino ◽  
...  
Keyword(s):  

1999 ◽  
Vol 75 (1-2) ◽  
pp. 389-391
Author(s):  
J.C. D`Olivo ◽  
A. Fernández ◽  
M. Medina ◽  
L. Nellen ◽  
S. Roman ◽  
...  
Keyword(s):  

2010 ◽  
Vol 34 (1) ◽  
pp. 126-130 ◽  
Author(s):  
Li Shu-Wei ◽  
Wang Yi ◽  
Li Jin ◽  
Li Yuan-Jing ◽  
Kang Ke-Jun ◽  
...  

1971 ◽  
Vol 41 ◽  
pp. 77-78 ◽  
Author(s):  
H. Helmken ◽  
J. Hoffman

A gas-Čerenkov detector sensitive to gamma radiation above 10 MeV is currently undergoing final testing. The detector relies on the conversion and Compton scattering of gamma rays in a plastic scintillator and detecting the resulting electrons via the Čerenkov light they emit in a 2-m propane-gas column. Spectral information can be attained by varying gas pressure during the flight. The present detector is approximately 34″ in diameter, 91″ in length and weight 450 lb. At 20 MeV, an angular resolution of 6° half angle is expected. With an efficiency of 1 to 2%, a 10 hr balloon-borne system should achieve a point-source sensitivity of approximately 5× 10−5 photon cm−2 s−1 above 20 MeV. A satellite version of the detector is expected to have a sensitivity of approximately 1.3 × 10−5 photon cm−2 s−1 above 10 MeV for a 1-month galactic-plane scan mode. (Helmken and Hoffman, 1970.)


2003 ◽  
Vol 18 (22) ◽  
pp. 3789-3807
Author(s):  
◽  
F. A. DUNCAN

The Sudbury Neutrino Observatory is a 1000 T D2O Cerenkov detector that is sensitive to 8 B and hep solar neutrinos. Both Charged Current and Neutral Current interaction rates on deuterons as well as the Elastic Scattering interaction rate on electrons can be measured simultaneously. Assuming an undistorted 8 B neutrino spectrum, the total flux measured with the NC reaction is [Formula: see text], which is consistent with solar models. The νe component of the 8 B solar flux is [Formula: see text] for a kinetic energy threshold of 5 MeV. The non-νe component is [Formula: see text], which is 5.3σ greater than zero, giving strong evidence for solar νe flavor transformation. The Day-Night Asymmetry for the Charged Current interaction is [Formula: see text]. If the total flux of active neutrinos is additionally constrained to have no asymmetry, the νe asymmetry is found to be [Formula: see text]. Combined with other solar neutrino data, a global MSW oscillation analysis strongly favors the Large Mixing Angle (LMA) solution.


1961 ◽  
Vol 32 (2) ◽  
pp. 111-117 ◽  
Author(s):  
D. A. Hill ◽  
D. O. Caldwell ◽  
D. H. Frisch ◽  
L. S. Osborne ◽  
D. M. Ritson ◽  
...  

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