CCD 2/3’’• 512 512 pix• 14-bits• image ampl. ( 1200)

PM 5’’

M. Ćwiok et al., IEEE TNS, 52 (2005) 2895

K. Miernik et al., NIM A581 (2007) 194

HI

Gas (1atm) : 49.5%He+49.5%Ar+1%N

OTPCOTPC is very effective for investigations of rear decay branches of exotic nuclei

in a wide halflife time (1÷500 ms)

Example decay event

M. Pomorski et al., Phys.Rev.C 83, 061303(R) (2011) 

48Ni

pp

Decay scheme of 8He (*) with OTPC

Example of event reconstruction: 8He->7Li+n

S. Mianowski et al., Acta Phys. Pol. B 41 (2010) 449

Example of event reconstruction: + t + n

S. Mianowski et al., Acta Phys. Pol. B 41 (2010) 449

Decay scheme of 8He (*) with OTPC

7Li+n

Observation of 7Li + n emission from high excited states,

not observed yet

OTPC allows to reconstruct the decay energy

reconstruction of angular correlations between emitted particles + t + n

preliminary results & conclusions

+t+n

?