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Neutron Monitor

NM22

Since 2004 the neutron monitor 24-NM-64 on gas-discharge SNM-15 counters. The Neutron Monitor consists of four sections.

5 min NM Data (from January 1999 to April 2004)
1 min NM Data (from January 2004 to present time)

Characteristics of Neutron Monitor

monitor

1 - reflector; 2 - producer; 3 - moderator; 4 - counter SNM-15.

COUNTERS 
Active length 191.0 cm 
Diameter 14.8 cm
Pressure 0.27 bar
MODERATOR 
Material Polyethylene
Average thickness 2.0 cm
PRODUCER 
Material  lead
Average depth 156 gr/cm2
REFLECTOR 
Material Polyethylene
Average thickness  7.5 cm
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