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Testing Calorimeter with cosmic rays By: Matteo Pallocca (Liceo Scientifico A.Landi, Velletri) Agnese Capobianco (Liceo Scientifico E.Amaldi, Roma) Federica.

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Presentation on theme: "Testing Calorimeter with cosmic rays By: Matteo Pallocca (Liceo Scientifico A.Landi, Velletri) Agnese Capobianco (Liceo Scientifico E.Amaldi, Roma) Federica."— Presentation transcript:

1 Testing Calorimeter with cosmic rays By: Matteo Pallocca (Liceo Scientifico A.Landi, Velletri) Agnese Capobianco (Liceo Scientifico E.Amaldi, Roma) Federica Forcesi (Liceo Scientifico Farnesina, Roma) Tutor: Marco Mirazita Technician: Walter Pesci

2 Stage objectives  Testing a lead/scintillator sampling calorimeter using cosmic muons.  Calculation of Voltage Curves and Calibration Line.

3 Our Detector PAD 1 PMT CALORIMETER PAD 2

4 Electronic Acquisition System

5 Power Supply Discriminator Logic AND Delays QDC FAN IN/ FAN OUT

6 Example of a QDC spectrum Background Signal Peak, released by a muon

7 Voltage Curves

8 Signal after the equalization

9 Calibration line

10 Conclusions  We set up an acquisition system to test a calorimeter using cosmic muons.  We calculated voltage curves for four different voltages.  We equalized the 4 central PMTs.  We calculated the calibration line of our calorimeter and verified its linear behavior.


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