1 st BASTRA meeting - GSI Webserver WWW-WIN

Flux (dn/dlnt/7 10 12 Flux (dn/dlnt/7 10 pr)
12 pr)
1
10 -1
10 -2
10 -3
10 -4
3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5
log 10 (time(ns))
Summary results: 3 He
ref. meas.
40 cm wall + stopper
iron wall + 40 cm wall
iron wall + stopper
Flux (dn/dlnt/7 10 12 pr)
1
10 -1
10 -2
10 -3
10 -4
ref. meas.
40 cm wall + stopper
iron wall + 40 cm wall
iron wall + stopper
3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5
log 10 (time(ns))
3 He detector+poly (81 mm): reference measurement (black), with extra 40 cm shielding
(green), with the muon wall and the beam stopper (blue) and with the muon wall + 40 cm
extra shielding (red)