1. Summer 2009 SUMMARY
Stefano & Jarda

3. Destructive tests LightSHOW

4. Aftermath microscopic pictures of damage

5. ELTOS 100x100mm, thickness= 0. 4 ; diameter= 0. 4 ; pitch= 0
ELTOS 100x100mm, thickness= 0.4 ; diameter= 0.4 ; pitch= 0.8 GLOBAL damage

6. ELTOS 100x100mm, thickness= 0.4mm

7. ELTOS 100x100mm, thickness= 0.4mm, not damaged region

8. ELTOS 100x100mm, thickness= 0.4mm

9. ELTOS 100x100mm, thickness= 0.4mm burned-out spot

10. ELTOS 100x100mm, thickness= 0.4mm burned-out spot

11. ELTOS 100x100mm, thickness= 0.4mm burned-out spot

12. CERN 100x100mm, thickness= 0. 2 ; diameter= 0. 2 ; pitch=0
CERN 100x100mm, thickness= 0.2 ; diameter= 0.2 ; pitch=0.8 GLOBAL damage after the test

13. CERN 100x100mm
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14. CERN 100x100mm, burned-out spot

15. CERN 100x100mm, burned-out spot

16. CERN 100x100mm,
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19. 6. Hunt for POLYA Both CAEN + AMPTEK multichannels were used
Trying to push voltages – GAIN as much as possible.
Both CAEN + AMPTEK multichannels were used

21. using CAEN 957 GAIN from exponential fit: 1.66 * 106
Time: ~ 17:00 ( )
GAIN from exponential fit: * 106

22. using CAEN 957 GAIN from exponential fit: 1.43 * 106
Time: 17:10 ( )
GAIN from exponential fit: * 106

23. using CAEN 957 GAIN from exponential fit: 3.8 * 105
Time: 17:29 ( )
GAIN from exponential fit: 3.8 * 105

24. using CAEN 957 GAIN from exponential fit: 1.57 * 105
Time: 17:37 ( )
GAIN from exponential fit: * 105

25. using CAEN 957 GAIN from exponential fit: 7.99 * 104
Time: 17:46 ( )
GAIN from exponential fit: * 104

26. using CAEN 957 GAIN from exponential fit: 1.03 * 106
Time: 18:03 ( )
GAIN from exponential fit: * 106

27. using CAEN 957
GAIN from exponential fit: 1.8 * 106

28. using CAEN 957
GAIN from exponential fit: * 106

29. using CAEN 957
GAIN from exponential fit: 2.3 * 106

30. using CAEN 957

31. Example of fit: SP-13
GAIN: 1.57 * 105

32. Example of fit: SP-13
GAIN: 2.3 * 106