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σ = 1.73 σ = 2.01
σ = 4.90 σ = 21.1
CAEN OFF,HV cable unplugged from
the chamber
CAEN OFFHV cable plugged to the chamber
CAEN ON, HV off
CAEN ON, HV=0V,
No steel shielding on top of the CAEN
CAMBER M2R1_03, FEB13, channel 15working with CAEN HV system SY2527
Enormous
Enormous
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σ = 1.73
MATSUSADA OFF,HV cable unplugged from
the chamber
σ = 2.01
MATSUSADA OFF,HV cable plugged to
the chamber
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σ = 2.01
MATSUSADA On,HV on, 0V
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MATSUSADA On,MATSUSADA On,HV on, 2500VHV on, 2500V
σ = 2.01
CAMBER M2R1_03, FEB13, channel 15working with UF/PNPI HV system
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σ = 6.37
MATSUSADA On,HV on, 2500V
CHAMBER M2R1_03, FEB13, channel 15working with UF/PNPI HV system
In addition: CAEN power ON,In addition: CAEN power ON,
Conclusion: CAEN SY2527 (if ON) is a source of strong magnetic field.This field penetrates inside chamber and pickup noise voltage on the wire strips which have rather high impedance (100k//Cstrip), especially in M2M3R1.
Enormous
Recommended
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