Conversion TDC to Energy
Calculation
tn: Neutron time of flight
tɣ: Gamma time of flight
d: Distance between detector and target.
d for polarized case: dpol = 91.25 inches = 231.775 cm
tn-tɣ=l/v-l/c=l(1/v-1/c)
=> v=1/[(tn-tɣ)/l-1/c]
βn=v/c
ɣn=(1-βn2)-1/2
Etot=Mnɣnc2
Ek=Etot-Mnc2